Amending Old Returns Through the Streamlined Amnesty Program

Josh Katz, CPA
Author: Josh Katz, CPA
Updated: October 22, 2025

When Americans living abroad hear about the Streamlined Filing Compliance Procedures (also known as the Streamlined Amnesty Program), they often assume it only applies to those who have not filed their US tax returns for years. While it is true that many late filers benefit from the program, that is not the only scenario where it applies.

In fact, it is possible to amend old tax returns under the Streamlined Amnesty Program. If you previously filed but later discovered mistakes—such as unreported income, missed FBARs, or overlooked foreign tax credits—you can use the streamlined process to make corrections without facing penalties, as long as your mistakes were non-willful.


Why Amending Old Returns Matters for US Expats

For Americans living abroad, filing an accurate US tax return each year is not optional. Even if you pay taxes in your country of residence, the US requires its citizens and green card holders to report worldwide income. On top of that, there are separate reporting rules for foreign bank accounts (FBAR) and foreign financial assets (FATCA).

Unfortunately, errors are common. These mistakes can have significant consequences. Incorrect reporting can trigger back taxes, interest, and potentially steep penalties. Worse, if the IRS believes the errors were willful, it can escalate into serious legal problems.

Amending old returns allows you to correct those mistakes. But doing so under normal procedures often means exposing yourself to penalties. This is where the streamlined amnesty program becomes a powerful tool.


How the Streamlined Process Works for Amendments

To amend old returns through the streamlined amnesty program, taxpayers generally need to:

  1. Amend Three Years of Tax Returns – You must submit amended returns for the last three years. These amendments correct mistakes such as missing exclusions, credits, or unreported income.
  2. File Six Years of FBARs – If you had foreign bank accounts exceeding $10,000 at any point, you must file or correct FBARs for the past six years.
  3. Include the Required Statement of Non-Willfulness – With your submission, you must provide a signed statement certifying that your mistakes were non-willful. This explanation is crucial—it demonstrates that your errors were the result of misunderstanding or oversight, not intentional misconduct.
  4. Pay Any Tax and Interest Due – While penalties are waived under the streamlined program, you are still responsible for paying any back taxes owed, along with interest.


Why Choose Streamlined for Amendments Instead of Regular Amendments?

You might wonder why you cannot simply file amended returns without going through the streamlined amnesty program. Technically, you can. But the difference is in the protection offered.

If you file standard amended returns and FBARs, the IRS can assess penalties. For FBAR violations alone, penalties can be thousands of dollars per account, per year. In contrast, the streamlined process removes those penalties as long as you qualify.

This makes it particularly valuable for expats who:

  • Filed returns but failed to report foreign accounts.
  • Misapplied exclusions or credits and now face double taxation.
  • Need to correct income reporting across multiple years.

For these individuals, the streamlined amnesty program provides peace of mind by allowing them to amend returns and fully comply without the risk of devastating financial penalties.


Common Scenarios for Amending Old Returns

Here are a few real-world examples of when amending through the streamlined amnesty program can make sense:

  • Missed FBARs: An American living in Germany filed returns each year but never reported foreign bank accounts. Through the streamlined process, they can file six years of FBARs and three amended returns, avoiding penalties.
  • Overlooked Foreign Pensions: A taxpayer in France reported wages but did not know that their foreign pension needed to be included. By amending through the streamlined program, they can correct this error and avoid IRS scrutiny.
  • Foreign Tax Credits Not Claimed: An expat in Canada filed every year but forgot to claim the Foreign Tax Credit. Amending under the streamlined process allows them to retroactively reduce their tax liability and ensure future compliance.
  • Rental Income Omitted: Someone with property abroad did not realize rental income must be reported to the IRS. Amending with streamlined procedures addresses the issue without penalties.


Eligibility Considerations

Not everyone qualifies for the streamlined amnesty program. The key requirement is that your noncompliance was non-willful. If the IRS determines that you intentionally avoided taxes or concealed accounts, the program will not apply, and more serious consequences may follow.

Another eligibility factor is residence. To qualify under the Streamlined Foreign Offshore Procedures (the one with no penalties), you generally need to have lived outside the US for at least 330 days in one of the three most recent years being amended. Because the rules are nuanced, it is wise to seek professional help before deciding whether the streamlined process is right for you.

FAQ: Amending Old Tax Returns

  • Can I amend old returns under the streamlined procedures?
    Yes. The streamlined amnesty program allows taxpayers to amend the last three years of returns and six years of FBARs without penalties, provided their mistakes were non-willful.
  • Do I have to pay any penalties if I qualify?
    No. One of the biggest benefits of the program is that penalties are waived. However, you must still pay any back taxes owed along with interest.
  • What if my returns are older than three years?
    The streamlined amnesty program generally requires only the last three years of amended returns and six years of FBARs. Older years are not typically required.
  • What happens if the IRS decides my mistakes were willful?
    If the IRS determines that your noncompliance was intentional, you will not qualify for the streamlined amnesty program and could face serious penalties or legal consequences.
  • Who should consider amending through the streamlined process?
    This option is especially valuable for US expats who filed returns but made errors such as missing FBARs, failing to report rental income, or forgetting to claim the Foreign Tax Credit.

At Universal Tax Professionals, we have guided many Americans through the Streamlined Foreign Offshore Procedures or the Streamlined Amnesty Program, both those catching up on late returns and those amending previously filed returns. Our team ensures that the amendments are accurate, the necessary forms are included, and the statement of non-willfulness is drafted carefully to reflect your situation.

We understand the challenges American expats face, from double taxation issues to complicated reporting rules, and we are here to make the process as smooth as possible.