Free tools for small business taxes.
Quick answers to the tax questions every owner asks. Free, no sign-up.
How much should I set aside for taxes?
Enter your profit and where you live. See the share of every dollar to put away for tax.
US and Canada ›Sales tax calculator and rates
Add sales tax to a price or take it out of a total, for every US state and Canadian province.
US and Canada ›Subscription and double charge checker
Add a bank or credit card statement. See every subscription, price rise and double charge. It stays on your computer.
US and Canada ›Quarterly estimated tax calculator
What to pay the IRS each quarter when you work for yourself, with your state included.
United States ›Self-employment tax calculator
The 15.3% Social Security and Medicare tax on your business profit, worked out.
United States ›Do I need to send a 1099?
Answer four questions about who you paid and how. Get a yes or no.
United States ›Card processing fee calculator
What Square or Stripe really costs you a year, and why your deposits aren't your sales.
United States ›Self-employed tax calculator for Canada
Income tax and CPP on your business profit, by province, and whether you need instalments.
Canada ›GST/HST calculator
Add GST or HST to a price, or take it out of a total, for any province.
Canada ›Self-employed tax by province
Quarterly tax by state
Or just ask SumSwift.
Connect your bank and SumSwift works these numbers out from your real sales and costs, and answers any question about them.
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