What Are the 2025 Tax Year Deadlines for American Expats? 

What Are the 2025 Tax Year Deadlines for American Expats? 

Nearly 5.5 million Americans live abroad, and here’s what you need to know about your tax deadlines in July 2025. If you missed the June 17 expat deadline, your 2024 return is now late, but you may qualify for penalty relief through Streamlined Filing Procedures. For your 2025 tax year (filed in 2026), you get an automatic extension to June 15, 2026. Most expats end up owing $0 when they file properly. 

Whether you need to file your late 2024 return or plan ahead for 2025, this guide covers all the deadlines that matter. For 2025, you can exclude up to $130,000 of foreign earned income using the Foreign Earned Income Exclusion, and married couples filing jointly can exclude up to $260,000 if both spouses qualify. 

Whether you’re a corporate expat catching up on 2024 or planning for 2025, an entrepreneur mapping out quarterly payments, or a digital nomad who wants to stay organized, this guide covers every deadline that matters.

Current 2024 Tax Year Deadlines (Still Open in July 2025) 

Before we look ahead to 2025, you may still have 2024 tax obligations to complete: 

Critical 2024 Deadlines Still Available 

Date What’s Due Status Action Needed 
October 15, 2025 2024 tax returns (IF you filed Form 4868 by June 17) Current deadline File your 2024 return 
October 15, 2025 2024 FBAR (automatic extension) Current deadline File FinCEN Form 114 
September 15, 2025 Q3 2025 estimated payments Upcoming Make quarterly payment 
Important

If you missed June 17, 2025, you cannot get the October 15 extension. Form 4868 must be filed before the automatic extension deadline.

If you haven’t filed your 2024 FBAR, you have until October 15, 2025, thanks to the automatic extension. 

Catching Up on 2024 Taxes (If You’re Late) 

If you filed Form 4868 by June 17, 2025: 

  • You have until October 15, 2025, to file your complete return 
  • Gather all 2024 documents and file by the deadline 

If you missed filing Form 4868 by June 17, 2025: 

  • You cannot get the October extension anymore 
  • Your 2024 return is now late 
  • File ASAP to minimize failure-to-file penalties 
  • Consider Streamlined Filing Compliance Procedures if your failure was non-willful 

Your options in July 2025: 

  1. File your 2024 return immediately to limit penalties 
  2. Apply for Streamlined Procedures if you qualify (non-willful failure) 
  3. Reasonable cause argument for penalty relief when filing 

      Multiple years behind? Streamlined Filing Procedures can help you catch up on the last 3 years of returns and 6 years of FBARs without penalties. 

      When Do I File My 2025 Tax Return? 

      Your 2025 tax return covers income earned from January 1 to December 31, 2025, and will be filed in 2026. 

      Key filing deadlines for the 2025 tax year: 

      • April 15, 2026: Regular deadline and payment due date 
      • June 15, 2026: Automatic expat extension (no forms required) 
      • October 15, 2026: Extended deadline (only if you file Form 4868 before June 15, 2026) 
      • December 15, 2026: Final extension (special circumstances only) 

      Critical: Form 4868 must be filed before your applicable deadline (April 15 or June 15) to get the October extension. 

      Important

      Extensions apply to filing only, not paying. Any taxes owed must be paid by April 15, 2026, to avoid interest, even if you file later.

      The IRS will begin accepting 2025 tax returns in late January 2026, giving you time to gather all necessary documents and forms. 

      Complete 2025 Tax Year Deadline Calendar 

      Individual Tax Return Deadlines (2025 Tax Year) 

      Date Deadline Who It Applies To Action Required 
      April 15, 2026 Regular filing deadline & payment due All U.S. citizens File return OR request extension; pay any taxes owed 
      June 15, 2026 Automatic expat extension Expats living abroad on April 15 File return (attach statement) OR file Form 4868 for October 
      October 15, 2026 Extended filing deadline Those who filed Form 4868 before their deadline File with a written reasonable cause 
      December 15, 2026 Final extension Special circumstances only File with written reasonable cause 

      Estimated Tax Payment Deadlines (2025 Tax Year) 

      Quarter Income Period Payment Due Expat Due Date 
      Q1 2025 Jan 1 – Mar 31, 2025 April 15, 2026 April 15, 2026 
      Q2 2025 Apr 1 – May 31, 2025 June 16, 2026 June 15, 2026 
      Q3 2025 Jun 1 – Aug 31, 2025 September 15, 2026 September 15, 2026 
      Q4 2025 Sep 1 – Dec 31, 2025 January 15, 2027 January 15, 2027 

      Business Tax Deadlines (2025 Tax Year) 

      Business Type Filing Deadline Extension Available Extended Deadline 
      S Corporation March 15, 2026 Yes (Form 7004) September 15, 2026 
      Partnership March 15, 2026 Yes (Form 7004) September 15, 2026 
      Multi-member LLC March 15, 2026 Yes (Form 7004) September 15, 2026 
      C Corporation April 15, 2026 Yes (Form 7004) October 15, 2026 
      Sole Proprietorship April 15, 2026 Yes (Form 4868) October 15, 2026 
      Single-member LLC April 15, 2026 Yes (Form 4868) October 15, 2026 

      International Reporting Form Deadlines (2025 Tax Year) 

      Forms Filed With Your Tax Return 

      Form Purpose Deadline Penalty for Late Filing 
      Form 2555 Foreign Earned Income Exclusion Same as your tax return Loss of exclusion 
      Form 1116 Foreign Tax Credit Same as your tax return Loss of credit 
      Form 8938 FATCA (Foreign assets) Same as your tax return Up to $60,000 
      Form 5471 Foreign corporation Same as your tax return $10,000+ 
      Form 8865 Foreign partnership Same as your tax return $10,000+ 
      Form 3520 Foreign trust transactions Same as your tax return Up to 35% of transactions 

      Separately Filed Forms 

      Form Purpose Original Deadline Automatic Extension 
      FBAR (FinCEN 114) Foreign bank accounts April 15, 2026 October 15, 2026 
      Form 3520-A Foreign trust information March 15, 2026 September 15, 2026 
      Why Do I Have To Pay U.S. Taxes If I Live Abroad?

      Stop guessing. Download the expert guide now.

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      Will I Owe Taxes on My 2025 Income? 

      Most expats owe little to nothing when they file properly. Here’s why: 

      Foreign Earned Income Exclusion (FEIE) – 2025 Benefits 

      • Exclusion amount: Up to $130,000 per person ($260,000 for married couples if both qualify) 
      • Perfect for: Expats in low-tax countries or earning under the exclusion limit 
      • Requirements: Pass either the Physical Presence Test (330 days abroad) or the Bona Fide Residence Test 
      • Example: David earns $120,000 working in Thailand in 2025. He uses FEIE to exclude the entire amount, owing $0 in U.S. taxes. 

      Foreign Tax Credit (FTC) – 2025 Benefits 

      • Benefit: Dollar-for-dollar credit for foreign taxes paid 
      • Perfect for: Expats in high-tax countries like Germany, France, or Canada 
      • Example: Lisa (living in Toronto, Canada) pays $40,000 in Canadian taxes on $130,000 income in 2025. Her FTC eliminates her $28,000 U.S. tax liability, with $12,000 carrying forward. 

      Strategic tip: Many expats combine FEIE for earned income with FTC for passive income or amounts above the exclusion. (Not on the same income)

      Do I Need to Make Quarterly Payments for 2025? 

      If you expect to owe more than $1,000 when you file your 2025 return, you should make quarterly payments. 

      Who Typically Needs Quarterly Payments: 

      • Self-employed expats and digital nomads 
      • Expats with significant investment income 
      • Those whose foreign employers don’t withhold U.S. taxes 
      • Freelancers and independent contractors abroad 

      Safe Harbor Rules (Avoid Penalties): 

      Pay the smaller of: 

      • 90% of your 2025 tax liability, OR 
      • 100% of your 2024 tax liability (110% if 2024 AGI exceeded $150,000) 

      2025 Quarterly Payment Schedule 

      Payment Covers Due Date Amount Strategy 
      Q1 Jan-Mar 2025 April 15, 2026 25% of estimated annual tax 
      Q2 Apr-May 2025 June 15, 2026 Adjust based on actual income 
      Q3 Jun-Aug 2025 Sep 15, 2026 Adjust for any changes 
      Q4 Sep-Dec 2025 Jan 15, 2027 Final adjustment 

      Don’t forget: If you owe 2024 Q3 estimated taxes, they’re due September 15, 2025

      FBAR and International Reporting for 2025 

      FBAR Requirements 

      • Required if: Your foreign accounts exceeded $10,000 at any time during 2025 
      • Filing deadline: April 15, 2026 (automatic extension to October 15, 2026) 
      • Filed separately: Through FinCEN BSA E-Filing System, not with your tax return 
      • Penalties: Start at $12,500 for non-willful violations 

      Learn more: Complete FBAR guide 

      FATCA (Form 8938) Requirements 

      Required if your 2025 foreign assets exceed: 

      • Single filers: $200,000 year-end OR $300,000 any time during the year 
      • Married filing jointly: $400,000 year-end OR $600,000 any time during the year 

      Filed with: Your 2025 tax return 

      Key Forms Expats Use for 2025 Tax Year 

      Essential Individual Forms 

      • Form 1040: Standard individual tax return 
      • Form 2555: Foreign Earned Income Exclusion 
      • Form 1116: Foreign Tax Credit 
      • Form 8938: FATCA reporting for foreign assets 

      Business Forms (If Applicable) 

      • Form 1120S: S Corporation return 
      • Form 1065: Partnership return 
      • Form 1120: C Corporation return 
      • Schedule C: Sole proprietorship (filed with Form 1040) 

      International Compliance Forms 

      • FinCEN Form 114: FBAR (foreign bank accounts) 
      • Form 5471: Foreign corporation ownership 
      • Form 8865: Foreign partnership interests 
      • Form 3520: Foreign trust transactions 

      Retirement Account Deadlines for 2025 Tax Year 

      Contribution Deadlines (2025 Tax Year) 

      Account Type Contribution Deadline 2025 Limits Notes for Expats 
      Traditional/Roth IRA April 15, 2026 $7,500 ($8,500 if 50+) Need taxable income after FEIE 
      SEP-IRA October 15, 2026 (with extension) $70,000 or 25% of compensation Available for self-employed 
      Solo 401(k) Employee: April 15, 2026
      Employer: Oct 15, 2026 
      $23,500 + $8,000 catch-up Great for expat entrepreneurs 
      Important

      If you exclude all your income with FEIE, you may not be eligible for IRA contributions. Consider the Foreign Tax Credit instead.

      Planning Your 2025 Tax Strategy 

      Start Now Actions: 

      1. Track your days abroad for the Physical Presence Test 
      2. Keep records of foreign taxes paid for the Foreign Tax Credit 
      3. Monitor foreign account balances for FBAR requirements 
      4. Set up quarterly payment reminders if self-employed 
      5. Organize documents throughout the year 

              Document Organization System: 

              • Income records: W-2s, 1099s, foreign pay stubs 
              • Foreign tax documents: Tax returns filed in other countries 
              • Banking records: Foreign account statements, maximum balances 
              • Business expenses: If self-employed abroad 
              • Moving expenses: If you relocated during 2025 

              Get Started on Your 2025 Tax Planning 

              No matter how complex your expat situation may be, we can help you plan ahead and file correctly. You’ll have peace of mind, knowing that your taxes were done right. 

              Contact us, and one of our customer champions will gladly help. If you need precise advice on your specific tax situation, you can also click below to get a consultation with one of our expat tax experts.

              Don’t just guess. Get the best advice from one of our expat expert CPAs and EAs.
              Whether you need tax advice to prepare for a move abroad, to buy property or even retire, Greenback can help. Consults upfront can help avoid costly mistakes and stress later.
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              This article is for informational purposes only and does not constitute tax, legal, or financial advice. Tax laws are complex and subject to change. You should consult with a qualified tax professional regarding your specific situation.