Taxation Calculators

How much self-employment tax will I pay?
Capital gains (and losses) tax estimator
Should I itemize or take the standard deduction?
Should I adjust my payroll withholdings?
Federal Income Tax Estimator (Current Year)
What is my potential estate tax liability?
Will my investment interest be deductible?
How much of my social security benefit may be taxable?
Compare taxable, tax-deferred, and tax-free growth
What are the tax implications of paying interest?