Business Toolkits

Business Tax Toolkit

From deadlines to deductions, this toolkit includes essential tax calendars, compliance checklists, and credit calculators for growing companies.

Pay Taxes: Tips for Small Businesses

U.S.-specific SBA resource explaining types of taxes (income, employment, excise), filing frequency, federal and state coordination, and tax planning considerations.

S Corporation Tax Savings Calculator

The calculator helps U.S. business owners evaluate potential payroll tax savings when electing S corp status by comparing taxes under different structures.

Employer Payroll Tax Calculator

Estimates federal and state payroll taxes for a new employee, with selection across all U.S. states—ideal for budgeting hiring costs.

Self‑Employment Tax Calculator

Free tool that estimates your self-employment tax—covering both Social Security and Medicare—for U.S. small business owners and contractors.

Guide to Register for Sales Tax, VAT, and GST

As a U.S. small business, you’re responsible for registering to collect sales tax in every state or locality where you have tax obligations—this could be triggered by employee locations, inventory, or customer purchases. Here’s a guide to keep you in compliance.

Product Tax Codes

Official Stripe Tax documentation explaining how tax codes work and how to apply them to U.S. products for accurate compliance. Includes listing of most code categories.