The Streamlined Filing Compliance Procedures exist for taxpayers whose failure to file was non-wilful — people who genuinely did not know that moving abroad does not end a U.S. filing obligation.

What non-wilful actually means

It is a statement you sign under penalty of perjury, setting out why the returns were not filed. It is the heart of the submission rather than a formality attached to it, and it is where most of the work goes.

What a submission contains

  • Delinquent or amended federal returns for the years in scope
  • FBARs covering the corresponding period
  • The signed non-wilfulness certification

These procedures are not a permanent fixture. The IRS has closed comparable programmes before, at its own notice and without a long runway. If you are behind, the question is worth asking now rather than later.