US & UK Cross-Border Tax Guides
In-depth guidance for high-net-worth individuals and businesses navigating IRS and HMRC obligations — from streamlined filing to cross-border estate planning.

US UK Tax Returns Preparation: The 31 Jan 2027 Window
31 January 2027 closes the 2024-25 amendment window. Expert US UK tax returns preparation to fix UK errors and the US filings they touch. Talk to us.

US Personal Tax Services: Schedule H for Americans in London
US personal tax services for Americans in London: when a nanny or estate staff triggers a Schedule H filing, what a missed one costs, and how to fix it.

Offshore Disclosure and Schedule 24 Inaccuracy Penalties
Offshore disclosure and Schedule 24: how HMRC grades behaviour, why territory category multiplies the penalty, and what unprompted timing saves. Talk to us.

SA303 After Missed UK Tax Returns: Cut Your January Bill
Missed UK tax returns often trigger a balancing payment plus 50% again on 31 January 2027. Use SA303 to reduce payments on account safely - talk to us.

Accountants for US and UK: Missed UK Property Company Returns
Accountants for US and UK explain the corporation tax returns non-resident property companies miss, the penalty stack, and how to catch up. Talk to us today.

FIRE to IRIS 2026: Specialist US UK Tax Services Guide
IRS FIRE closes 19 November 2026. Specialist US UK tax services explain the IRIS TCC steps a US-connected UK business must take now. Book a consultation.

US UK Tax Returns Preparation: HMRC Simple Assessment PA302
US UK tax returns preparation: why an HMRC Simple Assessment PA302 is not a return, how the 60-day query window works, and how to challenge it correctly.

HMRC Clearance Before Catch-Up | Specialist US UK Tax Services
Specialist US UK tax services on HMRC non-statutory clearance: get a written view on an uncertain reporting position before catch-up returns are filed.

Missed UK Tax Returns: Appealing an HMRC Late Filing Penalty
Missed UK tax returns and facing HMRC penalties? What counts as a reasonable excuse, the 30-day appeal window, and the cross-border traps. Speak to us.

Dual national US UK: HMRC Certificate of Residence Guide
Dual national US UK filers: when HMRC issues a certificate of residence, what the treaty saving clause changes, and how to use it. Book a consultation.

High Income Child Benefit Charge | Accountants for US and UK
The High Income Child Benefit Charge quietly creates a UK Self Assessment duty for US-connected households. Accountants for US and UK explain the fix.

Form 1118 & US UK Tax Returns Preparation: UK Branches
US UK tax returns preparation for corporates: how Form 1118 credits UK tax, the separate limitation categories, and what a missed filing costs. Talk to us.

US Tax Preparation for American Expats: The 5-Year FEIE Bar
US tax preparation for american expats: how the foreign earned income exclusion gets revoked in a catch-up, what the five-year bar costs, and the way back.

EIS and SEIS: Missed Reporting Investment Account Fixes
EIS and SEIS shares give no US relief. Fix a missed reporting investment account, file Form 8621 and 8938 correctly, and disclose safely. Talk to us.

US Tax Return Preparation for Expats: The Dec 15 Letter
US tax return preparation for expats: how one letter posted by October 15 buys a discretionary extension to December 15, and what it never extends. Talk to us.

CP2000 Notice & Missed US Tax Returns: The 30-Day Clock
IRS CP2000 on your UK income? See the 30/60-day clock, why the proposed tax is usually wrong, and how missed US tax returns fit. Book a confidential review.

US Tax on UK Company Share Buyback: Sale or Dividend?
US tax on UK company share buyback: how Section 302 decides sale or dividend, why HMRC can disagree, and what it does to your foreign tax credit. Talk to us.

IR35 Status Determination: US Tax Impact for UK PSCs
An IR35 status determination reshapes both your UK and US returns: the deemed payment, Form 5471 and foreign tax credit effects, and how to file them right.

Non-Resident CGT on Indirect Disposals: 2026 US Guide
Non-resident CGT on indirect disposals catches US sellers of shares in UK property rich companies. The 75% and 25% tests, 60-day filing and the US credit trap.

SA302 and Tax Year Overview: Lender Proof After a Catch-Up
SA302 and tax year overview after a cross-border catch-up: why the two HMRC documents disagree, and what to give an underwriter. Talk to our UK team.

Federal Excise Tax on Foreign Insurance Premiums: Form 720
The federal excise tax on foreign insurance premiums is a quarterly Form 720 filing most US persons miss. See when it applies and how to fix it.

Employment Related Securities Annual Return: US Founders
The employment related securities annual return is due 6 July each year, nil returns included. US founders of UK companies: register, file and cut penalties.

W-8BEN-E for UK Limited Company: US Withholding Guide
W-8BEN-E for UK limited company owners: FATCA status, the limitation-on-benefits test and 30% withholding, explained. Speak to our cross-border team.

US Tax on Selling Art and Collectibles in the UK (2026)
US tax on selling art and collectibles in the UK bites even when HMRC charges nothing. Chattels rules vs the IRS 28% rate, explained - talk to our team.

Superseding Tax Return: Fix a 2025 Filing by 15 October
A superseding tax return replaces your filed 2025 return before 15 October, reaching elections Form 1040-X cannot. Speak to our US-UK specialists today.

SA109 Paper Filing Deadline: 31 October for Americans
The SA109 paper filing deadline is 31 October 2026 and HMRC's free service will not take residence pages. Compare both routes with our cross-border team.

Nonresident State Tax Return for Rental Property Abroad
Moved to London but kept a US rental? A nonresident state tax return for rental property is still due each year. See the rules, risks and how to fix it.

FBAR Solicitor Client Account: UK Sale Proceeds Rules
FBAR solicitor client account rules for US persons: when UK completion funds are reportable, the maximum value test, and how to fix a year already filed.

Overseas Workday Relief Cap 2025-26: Americans in London
The overseas workday relief cap 2025-26 limits relief to 30% or £300,000. How the cap, the SA election and your US credit interact. Speak to our team.

IRS Streamlined Filing Experts: Your Tax Compliance Report
IRS Streamlined Filing Experts on the new IRS Tax Compliance Report: what it proves to a lender or bank, and how to obtain one from the UK. Talk to us.

HMRC Revenue Correction Notice: Reject or Amend? US Filers
HMRC revenue correction notice on a late UK return: what HMRC can change, the 30-day rejection right, and the US foreign tax credit fallout. Talk to us.

Form 8275 Adequate Disclosure on Late-Filed US Returns
Form 8275 adequate disclosure on a late-filed US catch-up return: which penalties it reaches, how it meets streamlined filing. Book a confidential review.

Excess Reportable Income US Tax Return: The Year Gap
Excess reportable income US tax return timing: why UK tax on income you never received lands in a different US year, and how to save the credit. Talk to us.

Capital Losses on Late UK Tax Returns: The 4-Year Trap
Capital losses on late UK tax returns are lost unless claimed within four years. Learn the HMRC rule, the US mismatch and how to protect relief.

US UK Tax Returns Preparation: Shadow Payroll & Appendix 6
US UK tax returns preparation for Appendix 6 assignees: why shadow payroll figures never match your 1040 or SA100, and how to fix missed years. Talk to us.

US Tax Return Preparation for Expats: Worthless UK Shares
US tax return preparation for expats with failed UK startup shares: how negligible value claims and IRS worthless securities rules differ. Speak to our team.

US Personal Tax Services: UK Director's Fees, Treaty Rules
US Personal Tax Services for US persons on UK boards: how director's fees are taxed under the treaty, PAYE, NIC and your IRS return. Book a consultation.

Specialist US UK Tax Services: Earn-Outs and Loan Notes
Specialist US UK Tax Services for founders paid in earn-outs and loan notes on a UK company sale: fix the timing mismatch, rescue credits, file late.

Missed UK Tax Returns: HMRC Time to Pay on a Catch-Up
Missed UK tax returns leave years of tax, interest and penalties due at once. How an HMRC Time to Pay arrangement is agreed, evidenced and paid. Talk to us.

Missed Reporting Investment Account: UK REIT PIDs on Form 1040
Missed reporting investment account income from UK REIT PIDs? How withholding, treaty credits and PFIC rules restate omitted years. Speak to our team.

US UK Accountants: The Missed SA800 Partnership Return
US UK Accountants on the missed SA800: why every partner is penalised, how to correct a UK LLP return, and how to sequence it against Form 8865. Speak to us.

US Tax Return Preparation for Expats: The Form 8832 Trap
US tax return preparation for expats who own a UK limited company: the Form 8832 default that triggers Form 5471, and how to correct it. Talk to us.

US Personal Tax Services: Schedule K-3 and Fund Delays
US Personal Tax Services for UK-resident Americans stranded by a late Schedule K-3 on US fund interests. Protect your foreign tax credit — talk to us.

Specialist US UK Tax Services: Section 1248 UK Company Sale
Specialist US UK Tax Services on Section 1248: how the sale of your UK limited company becomes a dividend, and how to file the missed year. Speak to us.

Missed UK Tax Returns: Overpayment Relief's 4-Year Window
Missed UK Tax Returns often uncover UK tax overpaid in a closed year. The four-year overpayment relief window, valid claim contents and the US impact.

Accountants for US and UK: HMRC Code of Practice 8 Letter
Accountants for US and UK explain what an HMRC Code of Practice 8 letter alleges, how COP8 differs from COP9, and how to respond. Book a confidential review.

US UK Tax Returns Preparation: Why Two Returns Never Match
US UK tax returns preparation: why your HMRC and IRS figures differ for the same year, what a preparer reconciles, and how to file with confidence.

US UK Tax Returns Preparation: Which Years You Can E-File
US UK tax returns preparation: which catch-up years the IRS accepts electronically, which must be paper filed, and how to sequence a London package. Talk to us.

US UK Tax Returns Preparation: The Saving Clause Trap
US UK tax returns preparation for dual nationals: how the treaty saving clause cancels most relief, which carve-outs survive, and how to claim credit properly.

US UK Tax Returns Preparation: Checks to Run Before You Sign
US UK tax returns preparation ends with your signature. Run these checks on accounts, credits, currency and disclosures first. Book a confidential review.

Dual National US-UK Tax Filing: Nil Tax Still Means Filing
Dual national US-UK tax filing: why owing no US tax never removes the duty to file, which thresholds bite, and how to catch up cleanly. Speak to us today.

Dual National US-UK Tax Filing: HMRC Access From Abroad
Dual national US-UK tax filing stalls when HMRC's online identity check fails abroad. See the paper and agent routes that still let you file on time.

US UK Accountants: Proving Your Streamlined Package Arrived
US UK Accountants on proving a paper streamlined package posted from Britain reached the IRS: the evidence to keep, how to track it, and what to do next.

US Tax Return Preparation for Expats: Your Form 1042-S
US tax return preparation for expats who received a Form 1042-S instead of a 1099: what it reports, how to claim the withholding, and how to fix past years.

US Personal Tax Services: Head of Household in Britain
US Personal Tax Services for Americans in Britain: when head of household beats married filing separately, who qualifies, and how to fix past years. Talk to us.

Specialist US UK Tax Services: What to Keep After Filing
Specialist US UK Tax Services on records retention after a streamlined filing: what to keep, for how long, and why three years is wrong. Book a consultation.

Missed US Tax Returns: Escalating a Stalled IRS Catch-Up
Missed US Tax Returns stuck inside the IRS? How the Taxpayer Advocate Service works, who qualifies and how UK-based filers reach it. Book a consultation.

IRS Streamlined Filing Experts: The IP PIN Problem Abroad
IRS Streamlined Filing Experts explain how an Identity Protection PIN blocks a UK-based catch-up, why online retrieval fails abroad, and the routes that work.

US UK Accountants: Companies House ID Checks Explained
US UK Accountants explain Companies House identity verification for overseas directors: the ACSP route, your personal code, and how to comply. Talk to us.

US Tax Return Preparation for Expats: UK Rental Losses
US tax return preparation for expats with a London rental: why the loss is passive, where suspended losses go across restated years, and when they release.

US Personal Tax Services: When US Days Make You a US Filer
US Personal Tax Services for UK residents whose US days trigger the substantial presence test. Learn the day count, the exits and a clean catch-up. Talk to us.

Missed US Tax Returns: The Clock That Never Started
Missed US tax returns have no assessment clock running at all. See how filing starts it, what IRC 6501(c)(8) suspends, and how to close open years.

Missed FBAR or Form 8938: Which One Do You Actually File?
Missed FBAR or Form 8938? The definitive side-by-side for US persons in the UK: which assets go on which form, why thresholds differ, and how to catch up.

Accidental American: Ignoring Your UK Bank's FATCA Letter
Accidental American ignoring a UK bank's self-certification request? What really happens under the UK-US IGA, and how to fix it. Speak to our specialists.

US UK Tax Returns Preparation: LLP Priority Profit Share
US UK Tax returns preparation for UK LLP priority profit shares: how HMRC allocations must be recast on a US return, plus fixes for unfiled years.

US Tax Return Preparation for Expats: UK Basis Period Reform
US tax return preparation for expats: how UK basis period reform transition profit wrecks Form 1116 foreign tax credits, and how to fix it. Speak to us.

US Tax Return Preparation for Expats: Self-Employment Tax
US tax return preparation for expats: self-employment tax survives the FEIE and foreign tax credit. See how a UK certificate of coverage clears it.

US Tax Preparation for American Expats: Dual-Status Year
US tax preparation for American expats: build the dual-status arrival year correctly, protect your streamlined filing, and speak to our cross-border team.

Specialist US UK Tax Services: Paid or Accrued FTC Basis
Specialist US UK Tax Services: how the paid vs accrued foreign tax credit election locks in every year of a late-filing catch-up. Talk to our team.

Offshore Disclosure: Why Quiet Catch-Ups Backfire in London
Offshore disclosure filed quietly leaves every IRS penalty live and forfeits non-willful protection. See what a certified catch-up looks like — talk to us.

Offshore Disclosure: Jersey, Switzerland & US-UK Filers
Offshore disclosure for UK-resident Americans with Jersey, Guernsey, Swiss or Singapore accounts. How to satisfy the IRS and HMRC at once. Talk to us.

Missed US Tax Returns: UK Tax-Free Income the IRS Taxes
Missed US Tax Returns leave UK savings and dividend allowance income fully taxable on your 1040 with no foreign tax credit. See how to catch up safely.

Missed Reporting Investment Account: UK Bonds & Scrip
A missed reporting investment account holding UK qualifying corporate bonds or scrip dividends still hits your US return. See the fix, and talk to us.

US Tax Return Preparation for Expats: Equalisation Gaps
US tax return preparation for expats on tax-equalised assignments: what your employer's programme never covered, and how to fix the years you missed.

US Tax Return Preparation for Expats: Elections You Missed
US tax return preparation for expats filed years late: which missed elections are still available, which need a costly IRS ruling, and how to recover them.

US Tax Return Preparation for Expats: The Missed Form 926
US tax return preparation for expats who capitalised a UK limited company and never filed Form 926. Understand the 10% penalty and repair the unfiled years.

Offshore Disclosure: The Schedule B Box You Ticked No
Offshore disclosure when your US returns were filed on time but Schedule B said No to UK accounts. How to certify non-wilful conduct. Speak to our specialists.

Offshore Disclosure: HMRC COP9 vs IRS Non-Wilful Rules
Offshore disclosure for US-UK dual filers: how HMRC's COP9 admission of deliberate conduct collides with the IRS non-wilful certification. Talk to us.

Missed Reporting Investment Account: UK Bullion Vaults
Missed reporting investment account for UK bullion or vault gold? Learn which allocated and pooled holdings are FBAR-reportable and how to correct them.

US Personal Tax Services: The W-8BEN You Should Not Sign
US personal tax services for US citizens who signed a UK W-8BEN: correct the certification, recover the records, file the catch-up years. Speak to us.

Streamlined Domestic Offshore (SDOP) After Returning Home
Moved home with UK years unfiled? Streamlined Domestic Offshore (SDOP) replaces the zero-penalty route with a 5% charge. Know the clock before you file.

Specialist US UK Tax Services: When UK Tax Changes Later
Specialist US UK tax services for filers whose UK liability shifts after the US return is lodged. Section 905(c) notification, done right. Talk to us.

Missed UK Tax Returns: The Cash Shock of Six Years at Once
Missed UK tax returns? Filing six years at once detonates every balancing payment on one day, adds payments on account and interest. Plan the cash first.

Missed Reporting Investment Account: UK VCTs on US Returns
Missed reporting investment account issues hit US filers with UK VCTs: tax-free in Britain, still reportable to the IRS. Learn how to correct past years.

Accidental American: Too Wealthy for IRS Relief Procedures
Accidental American with over $2m net worth? The IRS Relief Procedures shut you out. Here is the streamlined compliance route that works instead. Talk to us.

US Tax Return Preparation for Expats: UK Severance Pay
US tax return preparation for expats with UK severance: how the £30,000 exemption, PENP and PAYE are recast for the IRS. Book a confidential review.

US Tax Return Preparation for Expats: UK Ltd Dividends
US tax return preparation for expats with UK limited company dividends: test the qualified rate, holding period and treaty eligibility. Talk to us today.

US Tax Return Preparation for Expats: UK Benefits in Kind
US tax return preparation for expats: how UK P11D benefits in kind, company cars, medical cover and beneficial loans belong on your 1040. Speak to us today.

Streamlined Domestic Offshore (SDOP): The Never-Filed Gate
Streamlined Domestic Offshore (SDOP) only amends returns you already filed. Never filed at all? See why both doors close and which route stays open. Talk to us.

Offshore Disclosure: What HMRC Sees That the IRS Does Not
Offshore disclosure: CRS shows HMRC far more than FATCA shows the IRS. Map the data asymmetry before you file, then talk to our cross-border team.

Missed Reporting Investment Account: UK Nominee Accounts
Missed reporting investment account at a UK platform? Who the FBAR and Form 8938 account holder really is behind a nominee, and how to fix past years.

US Tax Return Preparation for Expats: Gilts & Accrued Income
US tax return preparation for expats holding UK gilts: why the accrued income scheme leaves your 1040 wrong, and how to fix it in a catch-up filing.

US Personal Tax Services: The UK Tax Certificate Trap
US personal tax services for UK portfolios: why a consolidated tax certificate never gives your 1040 the right period, basis or categories. Speak to us.

Missed UK Tax Returns: The 2026 Filing Timetable in Full
Missed UK tax returns? The 5 October, 15 October and 31 January deadlines do not wait for the 28 October Budget. Get the full 2026 timetable and act now.

Missed Reporting ISA: When Your ISA Was Never Valid
Missed reporting ISA subscriptions made while non-UK resident? HMRC can void the account and the IRS never exempted it. Get the dual clean-up right.

Missed Reporting Investment Account: UK Spread Betting
Missed reporting investment account for UK spread betting or CFDs on your 1040? How US filers fix invisible trading accounts. Speak to our team.

Dual National US UK: Section 988 Gains in Your GBP Cash
Dual national US UK filers can owe IRS tax on Section 988 currency gains in a GBP current account, with no UK equivalent. Learn how to quantify and fix it.

US Tax Return Preparation for Expats: UK Rental Depreciation
US tax return preparation for expats with UK rental property: why depreciation is recaptured even if never claimed, and how Form 3115 fixes it. Talk to us.

US Personal Tax Services: The Non-US Spouse Election
US personal tax services for dual-national couples: what the non-US spouse election costs, what it exposes, and why it is near-irreversible. Talk to us first.

IRS Streamlined Filing Experts: The State Returns Gap
IRS Streamlined Filing Experts explain why a federal streamlined pack settles no state tax, which states still claim you, and how to close the gap. Talk to us.

Missed US Tax Returns: Streamlined or Delinquent Route?
Missed US tax returns with unfiled Forms 5471, 8858 or 8865? Compare the streamlined and delinquent routes, penalty exposure and sequencing. Talk to us.

High Net Worth US UK Tax Compliance: HMRC's Biggest Bucket
International tops HMRC's wealthy caseload at £4.45bn. What high net worth US UK tax compliance means for dual filers, and how to read it. Talk to us.

Form 5471 December 2025 Revision: UK Owner's Checklist
The Form 5471 December 2025 revision adds Schedule G 3b, line 21 and question 22b. See which new boxes a UK limited company owner must answer. Talk to us.

US UK Accountants: HMRC Registration Rules From 18 August
US UK Accountants face staged HMRC registration windows, the second opening 18 August 2026. Check your adviser's status before your catch-up stalls. Talk to us.

Missed US Tax Returns: The 15 October Trap in a Catch-Up
Missed US tax returns and a streamlined catch-up in progress? How the 15 October and 5 October deadlines interact - and why filing now helps. Talk to us.

Crypto Asset Reporting Framework UK: Dual Filer's Guide
Crypto Asset Reporting Framework UK: what HMRC and the IRS now see about your 2026 holdings, and why an unreported position is a disclosure matter. Talk to us.

US Tax Return Preparation for Expats: Form 8865 & UK LLPs
US tax return preparation for expats in a UK LLP: which Form 8865 category applies, section 6046A events and penalties. Speak to our cross-border team.

Specialist US UK Tax Services: Pull IRS Transcripts First
Specialist US UK tax services start with IRS transcripts: what the IRS already holds decides your catch-up route. Read the evidence first — talk to us.

Missed US Tax Returns: Form 8858 and Your UK Business
Missed US Tax Returns with no Form 8858 for your UK sole trade or disregarded Ltd? See the foreign branch trap, the $10,000 penalty and how to fix it.

US UK Accountants: Changing Firms Mid Catch-Up Handover
Switching US UK Accountants mid streamlined catch-up? What transfers, what does not, and how the interest clock and October deadlines bite. Talk to us.

Specialist US UK Tax Services: What Your Accountant Missed
Specialist US UK tax services for Americans in London: spot the signs your UK accountant never filed FBAR, 8938, 8621 or 5471, and fix it. Book a review.

Specialist US UK Tax Services: Closing Unfiled UK Years
Specialist US UK tax services for Americans back home with unfiled UK years: sequence HMRC disclosure and IRS streamlined filing correctly. Speak to us.

Specialist US UK Tax Services: Which Exchange Rate Applies
Specialist US UK tax services explain which exchange rate applies to your IRS return, FBAR, Form 8938 and HMRC filings in a multi-year catch-up. Talk to us.

Specialist US UK Tax Services: Who Is Authorised to File
Specialist US UK tax services start with authority: IRS Form 2848, 8821 and HMRC 64-8. Learn what a filer needs, and what you must sign. Talk to us.

Missed UK Tax Returns: When PAYE Was Never Enough (2026)
Missed UK tax returns are common for US executives in London: PAYE paid the salary, not the RSUs or US dividends. Learn how to file back years safely.

Missed UK Tax Returns: The 12-Year Window's Carve-Out
Missed UK tax returns with offshore income? HMRC's 12-year window under TMA 1970 s.36A has a statutory carve-out. See how to use it — speak to our team.

Missed UK Tax Returns: The Six-Month Penalty Point 2026
Missed UK tax returns for 2024-25 passed the six-month penalty point on 1 August 2026. See the full penalty stack, interest and what February 2027 brings.

Missed UK Tax Returns: Displacing an HMRC Determination
Missed UK tax returns trigger an HMRC determination you cannot appeal. Learn how to displace it in time and protect your US foreign tax credit. Speak to us.

Missed UK Tax Returns: US Income Left Off After Filing
Missed UK tax returns that were filed but omitted US income? Once the 12-month amendment window closes, only disclosure fixes it. Speak to our team.

Missed UK Tax Returns: Why the 200% Penalty Isn't Yours
Missed UK tax returns and fear a 200% offshore penalty? HMRC treats the USA as a Category 1 territory, so the uplift rarely applies. Speak to our team.

Missed FBAR: Tracing Dormant UK Workplace Pension Pots
Missed FBAR on forgotten UK workplace pension pots? Trace every dormant auto-enrolment account before you certify six years as complete. Talk to us today.

US Tax Preparation for American Expats: Filing Order
US tax preparation for American expats: why filing six delinquent years out of order strands foreign tax credits and locks elections. Speak to our team.

US Tax Preparation for American Expats: London Decision Guide
When does US tax preparation for American expats in London outgrow software? A decision framework for PFICs, share awards and treaty claims. Talk to us.

US Tax Preparation for American Expats: Don't File Alone
US tax preparation for American expats in London: why self-filed returns lock in irrevocable elections, and how a specialist catch-up fixes them. Talk to us.

US Tax Preparation for American Expats: Fees & Timeline
US tax preparation for American expats in London: what a multi-year IRS catch-up really costs, how long each stage takes and what drives the fee. Talk to us.

Missed FBAR: The Fix When Your US Returns Are Filed
A Missed FBAR when your US returns are complete and correct has its own penalty-free correction route in 2026, and it is not streamlined. Speak to our team.

Missed FBAR: What Six Unfiled Reports Really Cost You
Missed FBAR reports expose you per report, not per account. See the 2026 non-wilful maximum, the six-year exposure, and the route that takes it to zero.

Missed FBAR: The Evidence File a Specialist Builds First
Missed FBAR? The arrival chronology, statement history and contemporaneous record a specialist assembles before filing FinCEN 114. Speak to us today.

Missed FBAR: The 2026 Catch-Up Guide for Americans in London
Missed FBAR filings? Our 2026 catch-up guide shows Americans in London every UK account the IRS counts, how many years to file and how to file late.

US Tax Return Preparation for Expats: Ask This in London
US tax return preparation for expats in London: the diagnostic questions a true specialist must ask you before quoting — and the red flags. Talk to us.

The Cost of Getting US Expat Tax Returns Wrong in London
US tax return preparation for expats in London: what weak filing really costs in stranded credits, penalties and amended returns — and how to fix it.

US Tax Return Preparation for Expats: The London Standard
What great US tax return preparation for expats looks like: every schedule and form a London American's 1040 should carry. Audit last year's return today.

Missed US Tax Returns: Step-by-Step Guide for Londoners
Missed US tax returns while living in London? A step-by-step catch-up route: open years, UK records, FBARs and the filing pack. Speak to our team today.

Missed US Tax Returns: 5 Mistakes Americans in London Make
Missed US tax returns while living in London? The five costly errors Americans make when catching up, and how to fix them. Speak to our cross-border team.

Missed US Tax Returns: 2026 Deadlines for London Expats
Missed US tax returns? The 2026 date map for Americans in London: the October deadline, FBAR position and the refund window closing now. Speak to us.

US Tax Preparation for American Expats: Missed Form 8938
US tax preparation for american expats: the Form 8938 assets no FBAR ever asked about - unlisted UK shares, loan notes, partnership stakes. Fix missed years.

Specialist US UK Tax Services: Rebuilding Lost Records
Specialist US UK tax services for multi-year catch-up: reconstructing missing statements, contract notes and payroll for US returns, FBARs and HMRC. Get help.

Missed UK Tax Returns Alongside an IRS Streamlined Filing
Missed UK tax returns and an IRS streamlined filing at once? Sequence both disclosures on one consistent set of facts. Book a confidential cross-border review.

Missed Reporting ISA: Closed Accounts in the Lookback
Missed reporting ISA accounts you already closed or transferred? See how they are traced, valued and brought into the FBAR lookback years. Talk to us.

Unreported Accumulation Units: Missed US Account Reporting
Missed reporting investment account income from UK accumulation units? Learn how phantom reinvested income is quantified and fixed in a US-UK catch-up filing.

Dual National US UK: 20 Years UK Tax, No US Returns Filed
Dual national US UK with 20 years of UK tax paid and no 1040s filed? See why you likely owe little tax but face real PFIC, FBAR and NIIT risk. Talk to us.

US Tax Preparation for American Expats: Which Years Count
US tax preparation for American expats: see which three tax years and six FBAR years a streamlined pack filed now covers — and book a confidential review.

US Personal Tax Services: Five Compliant Years to Renounce
US personal tax services must deliver five compliant years and a filed Form 8854 before you renounce — or you are a covered expatriate. Talk to us.

Offshore Disclosure: The Voluntary Window Is Narrowing
Offshore disclosure protects you only while it stays voluntary. How US and UK informant rewards reset the timing for unreported UK accounts. Talk to us.

Missed UK Tax Returns: MTD Quarterly Updates by 7 August
Missed UK tax returns and a first MTD quarterly update due 7 August 2026? How US landlords clear HMRC and IRS filings together. Speak to our specialists.

Missed Reporting ISA: PFIC Form 8621 in a Streamlined Pack
Missed reporting ISA holdings? How Forms 8621 are prepared across a three-year streamlined pack, which elections still work, and what it costs. Talk to us.

Dual National US UK: The 31 July Payment on Account Trap
Dual national US UK filers: how to cut a payment on account inflated by an RSU vest before 31 July midnight - and protect your US credit. Talk to us.

US Personal Tax Services: Filed But Missing Foreign Forms
US personal tax services for Americans whose 1040s were filed but incomplete — missing 8938, FBAR, 5471 or 8621. Amend or streamline? Talk to us.

Specialist US UK Tax Services: The Tax Year Mismatch
Specialist US UK tax services on the 5 April vs 31 December mismatch: how to apportion P60 income, choose rates and land credits in the right year. Talk to us.

Missed UK Tax Returns: HMRC Penalties and Years Back
Missed UK tax returns as a US citizen? How HMRC late filing and failure to notify penalties build, the offshore uplift, and how far back HMRC can assess.

Missed Reporting Pension Account: Unreported Treaty Claim
Missed reporting pension account on every US return? See whether the UK pension treaty claim still stands unreported — and how to file it. Talk to us.

Missed Reporting ISA: Unreported Years, Which Route?
Missed reporting ISA years? Choose between amended returns, Streamlined Foreign Offshore and doing nothing - and evidence unreported ISAs properly.

Missed Reporting Investment Account: Unreported Cost Basis
Missed reporting investment account with unreported cost basis? Rebuild years of UK dividends, disposals and FX for a defensible IRS catch-up filing.

US Tax Preparation for American Expats: Catch Up Unfiled
US tax preparation for american expats who never filed: a multi-year catch-up walkthrough of FEIE vs FTC, Form 1116, 8938 and streamlined relief.

US Personal Tax Services for HNW With Unfiled Returns
US personal tax services that bring wealthy Americans with unfiled returns current: foreign income, accounts and information returns reconciled. Book a review.

Streamlined Domestic Offshore (SDOP): US Catch-Up Filing
Streamlined Domestic Offshore (SDOP) explained for US-resident Americans: the 5% penalty, Form 14654 and the non-wilful pack. Get compliant - book a review.

Missed Reporting Pension Account: Fix UK Pension on US Return
Missed reporting pension account on your FBAR or Form 8938? Correct years of an unreported UK pension through the streamlined procedure, penalty-free.

Missed Reporting Investment Account: US-UK Catch-Up
Missed reporting investment account on your US return? Surface the UK brokerage, fix PFIC, FBAR and Form 8938, and get current with Jungle Tax.

Missed Reporting ISA: Form 8938, FBAR & PFIC Catch-Up
Missed reporting ISA on your US return? Fix both the account side (Form 8938, FBAR) and the income side (PFIC, Form 8621) together. Talk to Jungle Tax.

Specialist US UK Tax Services: Filing Both Returns Late
Specialist US UK tax services for dual filers behind on returns: match tax years, evidence UK tax paid, align both filings. Book a confidential review.

Missed US Tax Returns: Catching Up From the UK (2026)
Missed US tax returns while living in the UK? How many years you must file, why FEIE and FTC differ on late 1040s, and where the real penalties sit. Talk to us.

Missed UK Tax Returns: HMRC Nudge Letters & Disclosure
Missed UK tax returns and an HMRC nudge letter? Learn how the Worldwide Disclosure Facility cuts penalties and fits your US filing. Talk to us today.

Missed Reporting ISA: US Tax Catch-Up for Americans in UK
Missed reporting ISA years on your US return? Catch up FBAR, Form 8938 and Form 8621 correctly and avoid needless IRS penalties. Talk to Jungle Tax.

Missed FBAR: Catching Up Unfiled FinCEN 114 in the UK
Missed FBAR filings? How Americans in the UK catch up six years of unfiled FinCEN 114 on high-value accounts inside a streamlined submission. Talk to us.

IRS Streamlined Filing Specialist: What They Prepare in 2026
What an IRS Streamlined Filing Specialist prepares for HNW non-filers: three 1040 years, six FBARs, Form 14653 and the schedules that matter. Talk to us.

US Remittance Transfer Tax Sending Money Abroad in 2026
The US remittance transfer tax sending money abroad hits cash-funded transfers from January 2026. See which US-to-UK wires escape and talk to our team.

UK Wealth Tax 2026: What Americans in Britain Must Know
A UK wealth tax 2026 under Burnham could hit US citizens in Britain with no foreign tax credit relief. See what it would reach and book a confidential review.

UK Inheritance Tax on Pensions 2027: US Citizens' Guide
UK inheritance tax on pensions 2027 US citizens must plan for now: how SIPPs, 401(k)s and IRAs enter the estate, and how treaty credit works. Talk to us.

IRS First Time Abate Replaced Automatic Penalty Relief Expats
IR-2026-83: first time abate replaced automatic penalty relief expats relied on, but 5471, 3520 and 8938 stay exposed. See what still works for you.

FIG Regime Tax Return Claim 2025-26: Americans in the UK
How the FIG regime tax return claim 2025-26 works for Americans newly UK resident: mechanics, lost allowances, disclosure and US credits. Speak to us today.

Charitable Remainder Annuity Trust Listed Transaction Rules
New rules make one charitable remainder annuity trust listed transaction pattern reportable. See how US-UK families review a CRAT safely, and talk to us.

California Residency Exit Moving Abroad Tax & NY Rules
California residency exit moving abroad tax rules explained: domicile tests, New York's 183-day trap and the evidence auditors credit. Talk to our team.

US Estate Tax Non-Resident Alien US Situs Assets: $60k Trap
US estate tax non-resident alien US situs assets: why UK investors face 40% above $60,000, the treaty relief and structures that fix it. Book a review.

Temporary Repatriation Facility: The 12% Window Explained
The temporary repatriation facility lets former non-doms remit pre-April 2025 foreign income and gains at 12% before the rate rises to 15%. Plan now.

UK Self Assessment Registration Deadline 5 October Guide
The UK self assessment registration deadline 5 October sets your first-year UTR, FIG claim and US credit position. Get it right - talk to our cross-border team.

Streamlined Filing Compliance Procedures Eligibility 2026
Streamlined filing compliance procedures eligibility in 2026: the disqualifiers that end your catch-up window, above all prior IRS contact. Speak to our team.

US Expat Tax Deadline October 15: HNW Filing Checklist
The US expat tax deadline October 15 is the final call for dual filers: FBAR, FTC substantiation, PFIC elections and penalty-heavy forms. Get ready now.

US Gift Tax UK Inheritance Tax Gifting: Cross-Border Guide
US gift tax UK inheritance tax gifting explained for wealthy transatlantic families: sequence PETs, exemptions and situs to cut tax. Book a confidential review.

UK Tax on US ETFs Offshore Income Gains: The 45% Trap
UK tax on US ETFs offshore income gains can convert a 20% capital gain into 45% income tax when you move to Britain. Learn how to restructure before arrival.

UK Statutory Residence Test Split Year Treatment Guide
How the UK statutory residence test split year treatment rules decide your arrival date, protect pre-arrival gains and bonuses. Speak to our cross-border team.

Delaware Flip UK Company US Tax: Founders' Timing Guide
Delaware flip UK company US tax for founders: share-exchange charges, QSBS resets, Section 367 and anti-inversion traps. Book a confidential review.

Form 14653 Non-Willful Certification Example & Drafting Guide
A Form 14653 non-willful certification example and drafting framework for HNW filers with offshore structures. Avoid audit referral — book a private review.

Foreign Tax Credit Carryover US UK: Why Duals Pay Twice
Foreign tax credit carryover US UK rules strand relief for high earners. Learn how baskets, HTKO and resourcing fix double tax — book a confidential review.

US Estate Tax Exemption 2026 & UK Inheritance Tax Planning
US estate tax exemption 2026 UK inheritance tax planning for dual-nationality couples: avoid double exposure on the same assets. Book a confidential review.

Temporary Non Residence Rules UK Capital Gains: Five Years
Temporary non residence rules UK capital gains five years, explained for HNW returners: how HMRC claws back your gain, and how to time departure. Talk to us.

UK Trust Distribution to US Beneficiary Tax: Throwback Trap
UK trust distribution to US beneficiary tax can trigger punitive throwback rates and compounding interest. Learn the rules and protect family wealth.

Section 988 Foreign Currency Mortgage Gain: US Citizens UK
Section 988 foreign currency mortgage gain hits US citizens with UK property who refinance sterling debt. Learn how to model and mitigate it — talk to us.

Net Investment Income Tax Foreign Tax Credit UK Guide
Net investment income tax foreign tax credit UK relief is denied by the IRS, leaving dual filers taxed twice. See why, and how to fix it. Speak to us today.

Form 5471 UK Limited Company US Shareholder Filing Guide
Form 5471 UK limited company US shareholder rules explained: categories, $10,000 penalties and how to fix late filings. Book a confidential review today.

US UK Tax Treaty Tie Breaker: Fixing Dual Resident Status
The us uk tax treaty tie breaker dual resident rules decoded: permanent home, vital interests, habitual abode and Form 8833. Book a confidential review.

De-Enveloping UK Residential Property: Offshore Company Exit
De-enveloping UK residential property held in an offshore company: sequence ATED, SDLT, CGT and US elections correctly. Book a confidential review.

Form 3520 Foreign Inheritance Reporting: 25% Penalty Risk
Form 3520 foreign inheritance reporting explained: how US heirs of UK estates and family trusts avoid penalties of up to 25%. Book a confidential review.

Streamlined vs Voluntary Disclosure FBAR Penalties Guide
Streamlined vs voluntary disclosure FBAR penalties compared for UK-resident Americans: nil, 5% or 50% exposure. Choose the right IRS route — speak to us.

Crypto Tax US UK Dual Citizen Reporting: 2026 Guide
Crypto tax US UK dual citizen reporting explained: HMRC pooling vs US specific ID, staking timing and CARF data sharing. Book a confidential review.

Dual Qualified Charity: US UK Tax Relief on Giving Twice
Dual qualified charity US UK tax relief on giving: claim the US deduction and Gift Aid on the same gift and cut estate tax. Book a confidential review.

US UK Tax on RSUs and Stock Options: Expat Guide 2026
US UK tax on RSUs stock options expat guide: how dual filers use workday sourcing, treaty relief and credit timing to stop paying twice. Book a consultation.

US LLC UK Tax Treatment: Double Taxation After Anson
US LLC UK tax treatment double taxation explained: why HMRC may deny credit relief to UK-resident members, and how to restructure before profits arise.

GILTI: US Citizen UK Limited Company Owner's Tax Guide
GILTI for a US citizen with a UK limited company: how Section 962, the high-tax exclusion and check-the-box decide your rate. Book a confidential review.

FIRPTA Withholding UK Buyer US Property Tax: Structures
FIRPTA withholding UK buyer US property tax explained: reduce 15% exit withholding, contain 40% US estate tax and choose the right structure. Book a review.

Family Investment Company vs Trust: US Citizen UK Guide
Family investment company vs trust for a US citizen UK family: avoid CFC and PFIC traps, protect generational wealth. Book a confidential structuring review.

Carried Interest Tax UK US Fund Manager: 2026 Planning
Carried interest tax UK US fund manager guide: align carry vehicles, residence timing and treaty credits before your next realisation. Book a consultation.

UK Pension Lump Sum US Tax Treaty: SIPPs, 401(k)s & IRAs
UK pension lump sum US tax treaty rules decoded: how Articles 17 and 18 govern SIPP, 401(k) and IRA drawdowns for dual filers. Book a confidential review.

US Exit Tax Renouncing Citizenship: The Real HNW Cost
US exit tax renouncing citizenship: how UK-resident Americans fail the covered expatriate tests, and the planning window that cuts the bill. Book a review.

QDOT Non Citizen Spouse Estate Tax: Protect a UK Spouse
QDOT non citizen spouse estate tax rules explained: how mixed US-UK couples shield a British spouse from a 40% estate bill. Book a confidential review.

Pre Immigration Tax Planning Green Card: The UK HNW Guide
Pre immigration tax planning green card moves for UK wealth: basis step-ups, trust and offshore fund action before day one. Book a consultation.

Excluded Property Trust Inheritance Tax: The New Reality
Excluded property trust inheritance tax now turns on long-term residence, not domicile. See which offshore structures survive — book a confidential review.

Americans Selling UK Property: US Tax on Your London Home
American selling UK property? US tax can hit your London home sale even when HMRC charges nothing. Understand the Section 121 and 988 traps — talk to us.

US UK Estate Tax Treaty Inheritance Planning: 40/40 Trap
US UK estate tax treaty inheritance planning: how transatlantic families defend a worldwide estate from two 40% death taxes. Book a confidential review.

US Grantor Trust UK Tax Treatment for Beneficiaries
How US grantor trust UK tax treatment for beneficiaries triggers income, CGT and IHT charges once a settlor or beneficiary moves to Britain. Plan ahead with us.

UK Non-Dom Abolition Tax Planning for Americans (2026)
UK non-dom abolition tax planning for Americans: how the four-year FIG regime, the TRF and residence-based IHT reshape strategy. Act before reliefs expire.

Pre-Arrival Tax Planning Moving to the UK: HNW Playbook
Pre-arrival tax planning moving to the UK lets wealthy Americans rebase gains, segregate capital and structure trusts before residency begins. The HNW playbook.

PFIC Tax Rules for US Citizens in the UK: The ISA Trap
PFIC tax rules for US citizens in the UK turn ordinary funds and ISAs into a Form 8621 trap. Learn the rules and how to build a compliant portfolio.

IRS Streamlined Filing for High-Net-Worth US-UK Filers
IRS streamlined filing lets non-wilful US persons in the UK clear years of back returns and FBARs, often penalty-free. Read the HNW playbook, then talk to us.

QSBS and UK Business Asset Disposal Relief for Founders
QSBS and UK business asset disposal relief for founders: how dual-filers sequence a cross-border exit to protect millions. Plan your sale with confidence.
