2025 1040 Schedule 3. Taxpayers can review the instructions for schedule a (form 1040), itemized deductions, to calculate their itemized deductions, such as certain medical and dental. Form 1040 schedule 3 is used to report.
Irs form 1040 schedule 3 is supplementary to the main irs form 1040 for tax year 2023. Form 1040 schedule 3 is used to report.