Tax Calculators

Get accurate year-to-date calculations for your self employment taxes in minutes

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Find out how much you should pay in self employment taxes using 1-800Accountant's free tax calculator. Unlike W-2 employees, most small business owners, entrepreneurs, and self-employed individuals must pay estimated quarterly taxes to the IRS four times per year.

Calculate your year-to-date federal small business tax liability in minutes with this free estimator.

Understand estimated taxes on your eBay sales income and stay ahead of filing deadlines.

Estimate your rideshare tax burden based on your earnings, deductible expenses, and filing profile.

Get a fast estimate of your trucking business tax liability to improve quarterly planning.

Estimate Lyft-related taxes and set realistic payment targets before each estimated deadline.