Self-Employment & Investment Tax Estimator

Estimates based on 2024 U.S. Federal tax rules. For informational purposes only.

Currently using 2024 tax rules. Other years not yet supported by this tool version.

Enter if you (or spouse if MFJ) have W-2 income. Used for more accurate Medicare/NIIT calculations.

Do not include SE profit, W2 wages, or Long-Term Capital Gains/Qualified Dividends here.

Enter net investment income not already included in 'Other Ordinary Income' if it's different for NIIT purposes (e.g. if 'Other Ordinary Income' already included interest, you might enter 0 here or only specific other NII).


Do not include the deductible part of SE tax (tool calculates this) or Standard/Itemized Deductions.

Estimated Federal Tax Summary (2024)

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