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3 replies

DoninGA
Level 15
Level 15
May 23, 2024

Go to this TurboTax website for the TaxCaster calculator - https://turbotax.intuit.com/tax-tools/calculators/taxcaster/

Level 15
May 23, 2024
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
Level 2
December 21, 2025

I tried a dozen of online tax calculators, but they all either focus on only one tax type (and miss important tax liabilities), or have a gazillion questions and take forever.

So, I made my own. It calculates all main federal taxes (income, medicare, medicaid, capital gain, ...) and combines everything into a single quick overview. Takes only a few secs to enter all relevant income details. Currently, no state/local taxes and no self-employment tax. If something would be better, I would love feedback!

On GitHub:
https://github.com/macrogreg/Combined-Income-Tax-Estimator

Live version:
https://1drv.ms/x/c/08eb2a76c904b8dc/IQCMrEsP03QDRLPI3ksnaDAuAcRx6UwKOTx7GlYUYHCIPRs
(live version is read-only, go to File > Create a Copy to get your own private copy)