Free tools for small business taxes.

Quick answers to the questions every owner asks. No sign-up.

Enter your profit and where you live. See the share of every dollar to put away for tax.

Add sales tax to a price or take it out of a total, for every US state and Canadian province.

What a bookkeeper typically costs for books like yours, against SumSwift, by the month and the year.

Add a bank or credit card statement. See every subscription, price rise and double charge. It stays on your computer.

What to pay the IRS each quarter when you work for yourself, with your state included.

The 15.3% Social Security and Medicare tax on your business profit, worked out.

Answer four questions about who you paid and how. Get a yes or no.

What Square or Stripe really costs you a year, and why your deposits aren't your sales.

Income tax and CPP on your business profit, by province, and whether you need instalments.

Add GST or HST to a price, or take it out of a total, for any province.

Self-employed tax by province

Quarterly tax by state

Or let your books do the math.

SumSwift does your bookkeeping from your bank statements, and works out these numbers from your real sales and costs, every month.

Free to join. The first 1,000 in get their catch-up free.