Dual Status Tax Year Calculator 2026 | 1040 vs 1040-NR | IRS Pub 519 | NationRules
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Dual Status Tax Year Calculator

Changed immigration status mid-year? Determine your filing requirement and split your income correctly.

Your Situation

You became a resident alien when you met the Substantial Presence Test (typically after 31+ days in current year + 183-day weighted test). Before that date, you were a nonresident alien.

Filing Requirements

Main Return (Dec 31 status: resident)
1040
Attach as Statement
1040-NR (Dual-Status Statement)
No Standard DeductionNo Joint FilingMust Paper FileWrite "Dual-Status Return" on top