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Instructions for Form 1040-C

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0126 Inst 1040-C (PDF) · 2026-10-03 edition · updated 2026-10-04 · United States

CAUTION

If you meet this exception, file Form 8840, Closer Connection Exception Statement for Aliens, with your final income tax return.

Residence determined by tax treaty. If you are a dual-resident taxpayer, you can still claim the benefits under an income tax treaty on Form 8833, Treaty-Based Return Position Disclosure Under Section 6114 or 7701(b) . A dual-resident taxpayer is one who is a resident of both the United States and another country under each country’s tax laws. The income tax treaty between the two countries must contain a provision that provides for resolution of conflicting claims of residence (tie-breaker rule). If you are treated as a resident of a foreign country under a tax treaty, you are treated as a nonresident alien in figuring your U.S. income tax. For purposes other than figuring your tax, you will be treated as a U.S. resident.

Line 13. Digital assets. Digital assets are any digital representations of value that are recorded on a cryptographically secured distributed ledger or any similar technology. For example, digital assets include non-fungible tokens (NFTs) and virtual currencies, such as cryptocurrencies and stablecoins. If a particular asset has the characteristics of a digital asset, it will be treated as a digital asset for federal income tax purposes.

  • Received digital assets as payment for property or services provided;

Check the “Yes” box for line 13 if at any time during 2026, you:

  • Received (as a reward, award, or payment for property or services) a digital asset (or any financial interest in any digital asset); or

  • Sold, exchanged, or otherwise disposed of a digital asset (or any financial interest in any digital asset).

For example, check “Yes” if at any time during 2026 you:

TIP

For more information, go to IRS.gov/Individuals/ International-Taxpayers/Tax-Treaties.

Dual-status tax year. A dual-status tax year is one in which you have been both a resident alien and a nonresident alien. The most common dual-status tax years are the years of arrival and departure. In figuring your income tax liability for a dual-status tax year, different U.S. income tax rules apply to each status. You must follow these rules in completing Form 1040-C. See the Instructions for Form 1040-NR for details.

Certain resident aliens who leave the United

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▸Contents — 0126 Inst 1040-C (PDF)

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