Tax & Business guides
Read DigiCalc's tax & business guides and explore related calculators.
How to Calculate Capital Gains Tax on a Home Sale
Learn how to calculate gain on a home sale, check the $250K/$500K exclusion, and identify taxable gain with worked examples.
Tax & BusinessHow Do Federal Income Tax Brackets Work? (With Examples)
Federal income tax brackets are marginal — only income above each threshold is taxed at the higher rate. See how brackets work with step-by-step examples.
Tax & BusinessHow to Calculate Payroll Taxes Step by Step
Learn how to calculate payroll taxes: Social Security, Medicare, federal withholding, and FUTA — with step-by-step examples for employees and employers.
Tax & BusinessHow to Calculate Sales Tax on Any Purchase
Learn how to calculate sales tax forward and backward — the formula, worked examples, combined local rates, exempt items, and a free sales tax calculator.
Tax & BusinessHow to Calculate Your Take-Home Pay After Taxes
Estimate 2026 take-home pay with a shared-model example, distinguish tax liability from withholding and understand benefit and state-tax limits.
Tax & BusinessHow Is Capital Gains Tax Calculated on Stocks?
Short-term vs long-term rates, cost basis methods, and step-by-step examples — everything you need to estimate your capital gains tax bill.