ToolsZila Blog
Production-ready finance and calculator content sourced from MDX files under content/blog.
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TaxesJune 3, 2026
How Federal Income Tax Works in 2026
Learn how federal income tax is calculated, what taxable income means, and how to estimate withholding and annual tax liability more accurately.
5 min readRead article
TaxesJune 3, 2026
How Self-Employment Tax Works for Freelancers and Contractors
Understand self-employment tax, who pays it, how Social Security and Medicare apply to net earnings, and how to estimate the cost before filing.
4 min readRead article
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TaxesJune 2, 2026
How Social Security Tax Works on Your Paycheck
A simple guide to how Social Security tax is calculated on a paycheck, why it is withheld, and when withholding stops for higher earners.
3 min readRead article