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Business Tax Calculator

Estimate your business tax liability based on entity type — C-corp, S-corp, or sole proprietorship — after accounting for expenses, depreciation, and the 20% QBI deduction. Use this when planning quarterly payments or year-end tax strategy.

Gross Business Revenue ($)

Total Business Expenses ($)

Business Entity Type

Qualified Business Income Deduction

Depreciation Deduction ($)

Fill in the required fields to see your result.

Taxes

Roth IRA Tax Calculator

Find out how much you can contribute to a Roth IRA and what current tax you'll forgo based on your income and filing status. Useful for high earners approaching phase-out limits.

Annual Income ($)

Planned Contribution ($)

Age (years)

Filing Status

Current Tax Rate (%)

Fill in the required fields to see your result.

Key differences

	Business Tax Calculator	Roth IRA Tax Calculator
Category	Taxes	Taxes
Inputs required	5	5
Result	Total Business Tax Liability ($)	Tax on Roth Contribution ($)
What it does	Estimate your business tax liability based on entity type — C-corp, S-corp, or sole proprietorship — after accounting for expenses, depreciation, and the 20% QBI deduction. Use this when planning quarterly payments or year-end tax strategy.	Find out how much you can contribute to a Roth IRA and what current tax you'll forgo based on your income and filing status. Useful for high earners approaching phase-out limits.