What is Form 1040?
Form 1040 is the U.S. Individual Income Tax Return. It is used by U.S. citizens and residents to report income, claim deductions, and calculate tax liability.
What is Form 1040NR?
Form 1040NR is the U.S. Nonresident Alien Income Tax Return. It is used by foreign individuals who earn income in the U.S. but are not residents.
Key differences
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1040: For U.S. citizens and residents.
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1040NR: For nonresidents with U.S. source income.
Penalties
Failure to file or pay taxes on time can result in penalties and interest charges.
