Financial Calculator Gallery

Estimate your self-employment tax (Social Security + Medicare) and see how much you can deduct.

See how much you could save in self-employment taxes by electing S-Corp status for your business.

Calculate your quarterly estimated tax payments so you avoid underpayment penalties.

Estimate your home office deduction using either the simplified or regular method.

Calculate your vehicle deduction using the standard mileage rate or actual expense method.

Estimate the first-year deduction for equipment and business assets under Section 179.

Find out the maximum you can contribute to a Solo 401(k) based on your net self-employment income.

Calculate your maximum SEP-IRA contribution and the tax savings it generates.

Determine if you owe the 3.8% Net Investment Income Tax on passive income and capital gains.