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US First-Year Choice: The 31-Day And 75% Day-Counting Rules

The IRS first-year choice can turn on a 31-consecutive-day U.S. presence period, a 75% presence calculation, absence days, and exempt-individual exclusions.

Sarah

UK Statutory Residence Correspondent

July 31, 20265 min read
Elevated view of a United States city skyline

Checked against IRS sources on July 31, 2026.

The IRS first-year choice is easy to misunderstand because it sounds like a filing decision. For tracking, it starts with dates.

The source pack supports four day-counting points: at least 31 consecutive U.S. days in the current year, presence for at least 75% of the days from the first day of that period through year-end, up to 5 absence days treated as presence for the 75% requirement, and exclusion of exempt-individual days from the count.

Short answer: keep a clean U.S. day record before you ask a tax professional about first-year choice. The app can help with the record. The election itself is a tax-professional question.

Jetseen helps you track days - always consult a qualified tax professional for advice specific to your situation.

What is IRS first-year choice?

IRS first-year choice can apply when a person does not meet the green card test or Substantial Presence Test for the current or prior year, did not choose part-year resident treatment for the prior year, and meets the Substantial Presence Test in the following year.

That is already a tax filing question, beyond travel math.

This guide stays narrower. It explains what days the IRS source says you need to track before a professional decides whether the choice fits your facts.

What is the 31-consecutive-day requirement?

The IRS first-year choice source says the person must be present in the United States for at least 31 days in a row in the current year.

That means your record should identify the earliest possible qualifying 31-day period.

Keep:

  • first U.S. day in the possible period
  • last U.S. day in the possible period
  • every departure during the period
  • every return during the period
  • any exempt-individual status notes
  • proof tied to the U.S. arrival and departure dates

If the 31-day stretch is broken, the rest of the calculation can change.

What is the 75% requirement?

The IRS source says the person must be present for at least 75% of the days beginning with the first day of the 31-day period and ending with the last day of the current year.

That is a different record from the standard three-year weighted Substantial Presence Test.

Track the period like this:

RecordWhy it matters
First day of the qualifying 31-day periodStarts the 75% measurement period
December 31 of the current yearEnds the measurement period
U.S. presence days during that spanForms the numerator
Absence days during that spanMay affect the 75% calculation
Exempt-individual daysIRS says these are not included when counting days for the requirements

Do not rely on a month estimate. The denominator changes depending on the start date of the 31-day period.

How do the 5 absence days work?

For the 75% requirement, the IRS source says up to 5 absence days may be treated as U.S. presence days.

That does not mean every absence is harmless. It means the record should preserve the absence dates so your tax professional can see whether the IRS 5-day treatment matters.

Keep the facts plain:

  • date you left the United States
  • date you returned
  • number of absence days inside the measurement period
  • reason for the absence, if your adviser asks for it
  • whether any other exclusion may apply

This is exactly where a sloppy spreadsheet can become expensive. A missed absence day changes the math.

What about exempt-individual days?

The IRS first-year choice source says days present as an exempt individual are not included when counting days for first-year choice requirements.

Do not bury that note in a generic trip log. If you were in the United States under a status that may create exempt-individual days, keep it next to the date record.

Useful records can include:

  • visa category or status notes
  • school, teaching, training, or medical-related documentation where relevant
  • Form 8843-related notes if your tax professional asks for them
  • the exact U.S. days tied to the status

This guide does not decide whether you are an exempt individual. It only explains why those days need a separate note.

What starting date does first-year choice use?

The IRS source says that if first-year choice is made, the residency starting date is the first day of the earliest qualifying 31-day period used to qualify.

That is why the first day of the 31-day stretch matters. It can affect the start date used in the tax file.

If there are several possible 31-day periods, preserve the raw trip history and let a qualified tax professional work from the full record.

What statement facts should you preserve?

The IRS source says a statement must be attached to Form 1040 to make first-year choice and lists required statement contents.

This guide does not tell you how to file that statement. It does suggest keeping the facts your tax professional may need:

  • current-year U.S. arrival and departure dates
  • possible 31-day qualifying period
  • absence days inside the 75% period
  • exempt-individual day notes
  • following-year Substantial Presence Test facts
  • passport or travel-history proof
  • CSV export of your U.S. day record

How is this different from the Substantial Presence Test?

Jetseen includes U.S. Substantial Presence Test tracking. That built-in tracker is useful because first-year choice depends on U.S. day records and following-year SPT status.

But first-year choice itself is a tax election and filing procedure. Do not treat the app as the decision-maker.

Use the U.S. tracker for the day record. Use your tax professional for the filing decision.

Where Jetseen fits

Jetseen can help keep U.S. trip dates visible, track U.S. Substantial Presence Test days, attach notes, simulate planned travel, and export CSV records.

A practical setup:

  • use the built-in U.S. SPT tracker for U.S. day history
  • add a note for the possible first-year choice period
  • mark absence days inside the 75% period
  • keep exempt-individual notes separate from ordinary presence days
  • save source links and adviser notes
  • export CSV records for tax review

Jetseen does not tell you whether to make first-year choice, file Form 1040, interpret exempt-individual status, or take the place of a qualified tax professional.

If first-year choice might be part of your U.S. tax year, Try Jetseen Free for 14 Days and keep the dates clean before the filing question gets complicated.

Jetseen helps you track days - always consult a qualified tax professional for advice specific to your situation.

Sources

Disclaimer: This article is for informational purposes only and does not constitute legal or tax advice. Tax residency rules change frequently. Consult a qualified tax professional for advice specific to your situation.