Avoiding Fines and Penalties for Late Submissions

Avoiding Fines and Penalties for Late Submissions

It’s far cheaper and easier to stay compliant than to deal with the cost, stress, and potential legal trouble of fines. With expert guidance from Xerxes Associates LLP, you can ensure every box is ticked, every form is submitted on time, and you avoid the headache of late penalties entirely.

One of the biggest risks for US expats living in the UK is falling behind on tax filing deadlines. Whether it’s your US return, FBAR, or UK self-assessment, missing a deadline can result in serious fines, interest charges, and even IRS scrutiny.

Here’s how to stay ahead of the curve and protect yourself from penalties.

1. Know Your Filing Deadlines

Some key deadlines to remember:

  • US Tax Return (Form 1040)
    Due April 15 — with an automatic extension to June 15 for expats, and an optional extension to October 15.

  • FBAR (FinCEN Form 114)
    Due April 15 with an automatic extension to October 15. Must be filed online, separately from your tax return.

  • FATCA (Form 8938)
    Attached to your Form 1040 if your foreign assets exceed the reporting threshold.

  • UK Self-Assessment
    Paper returns: October 31
    Online returns: January 31
    Payment deadline: January 31

2. Automate Reminders and Work Early

Don’t leave your filings until the last minute. The closer it gets to deadlines, the harder it is to access professional help or get clarification from tax authorities. Set calendar alerts and consider using tax software or a cloud-based client portal to track your filings.

3. Watch for Penalties

The IRS and HMRC both impose hefty penalties for late or inaccurate submissions:

  • IRS late filing fee: Starting at $435 for 60+ days late
  • FBAR penalties: Up to $10,000 per non-wilful violation
  • HMRC penalties: £100 for late submission, plus interest on unpaid taxes

These can often be avoided by simply staying organised and filing on time.

4. Fix Mistakes Promptly

If you realise you’ve missed a filing or submitted something incorrect, don’t panic. Voluntary disclosure options exist both in the US and UK. Acting quickly can significantly reduce or eliminate fines.

5. Get Professional Help

A dual-qualified tax advisor can manage your US and UK filings together, reducing your admin time and ensuring nothing is missed. Xerxes Associates LLP offers streamlined filing services, reminders, and expert compliance advice for US expats living in the UK.

Get in Touch

For those seeking guidance on taxation or other expatriate tax matters, Xerxes Associates LLP offers consultations to discuss individual needs and circumstances. To learn more about their services or to schedule a consultation, visit their contact page.