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Form 8959-2026
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- Click ‘Get Form’ to open it in the editor.
- Begin with Part I, where you will enter your name and social security number. Ensure that all information is accurate to avoid processing delays.
- Proceed to Part II, which requires you to input your Medicare wages and tips from Form W-2. If you have multiple W-2s, sum the amounts from box 5.
- In Part III, calculate your Additional Medicare Tax by subtracting the threshold amount based on your filing status from your total Medicare wages. Multiply the result by 0.9%.
- Continue to Part IV for self-employment income. Enter the relevant figures and perform similar calculations as in Part III.
- Finally, complete Part V by entering any railroad retirement compensation and follow the instructions for final calculations.
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| 2025 | 4.5 Satisfied (22 Votes) | |
| 2024 | 4.5 Satisfied (57 Votes) | |
| 2023 | 4.4 Satisfied (46 Votes) | |
| 2022 | 4.2 Satisfied (35 Votes) | |
| 2021 | 4.8 Satisfied (103 Votes) | |
| 2020 | 4.2 Satisfied (66 Votes) | |
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| 2014 | 4.4 Satisfied (312 Votes) | |
| 2013 | 4.2 Satisfied (64 Votes) |
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2021 8959
Apr 29, 2026 Use this form to figure: the amount of additional Medicare tax you owe and; the amount of additional Medicare tax withheld by your employer,Read more
Apr 15, 1976 (Form 1040), Form 1040, Form 1120, etc 8959. Additional Medicare Tax. 59475. Publication 946 (2017). Page 115.Read more
Enter this amount on the federal income tax withheld line of your tax return. Box 5. You may be required to report this amount on Form 8959. See the Form 1040.Read more