Form 1045-instructions: Instructions for Form 1045
Use Tax Form 1045-instructions: Instructions for Form 1045 as a stand alone tax form calculator to quickly calculate specific amounts for your 2023 tax return. Form 1045-instructions: Instructions for Form 1045 is also integrated into our comprehensive US Tax Calculator where you can complete and save your calculations for later use. Alternatively you can use one of our Combined Federal and State Tax Estimator to quickly calculate your salary, tax and take home pay.
Before you begin: See the instructions for line 20 to see if you must use this worksheet to refigure your deduction
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Is the amount on line 2 more than the amount on line 3? Your deduction isn't limited. Enter the amount from line 19 on line 20 of Form 1045, Schedule B, and enter -0- on line 21. Don't complete the rest of this worksheet.
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Itemized Deductions Limitation Worksheet—See the instructions for line 38 (keep for your records)
Enter applicable carryback year ▸
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Tip: use the US Tax Calculator to edit your refundable and non-refundable tax credits including Form 1045-instructions: Instructions for Form 1045. Complete, Calculate, print and or save your tax calculation for later use.