If you’re preparing your taxes, you'll file federal income tax Form 1040. Because tax laws change often, Form 1040 might have subtle differences from year to year. Form 1040 is the main form ...

Constantine Johnny / Getty Images Schedule A (Form 1040 or 1040-SR): Itemized Deductions is an Internal Revenue Service (IRS) form for U.S. taxpayers who itemize their tax-deductible expenses ...

If a refund is due to the decedent, you may have to complete and attach Form 1310 to the final 1040 or 1040-SR. This rule does not apply to surviving spouses who file a joint return with the decedent.