Free Business Tax Tools

Use free calculators, checklists, and templates to make smarter business and tax decisions.

Test JSON-LD, Microdata, and RDFa markup for schema.org syntax, required fields, value formats, and SEO best practices.

Find common IRS forms for LLCs, sole proprietors, partnerships, S corps, C corps, contractors, and more.

Estimate how much you may save on self-employment tax by electing S-Corp status for your LLC.

Estimate your self-employment tax as a freelancer, contractor, or LLC owner for any tax year.

Compare startup costs by state, including filing fees, registered agent, and ongoing compliance costs.

Estimate quarterly tax payments based on business income and deductions to avoid underpayment penalties.

Review common deductible expenses and recordkeeping categories for LLC and self-employed owners.

Track annual reports, renewals, filing deadlines, and tax reminders. Never miss a filing deadline.

Estimate a reasonable salary range for S-Corp planning based on your industry and role.

Step-by-step guide to getting your EIN from the IRS, including which method to use for your situation.

Calculate your business vehicle tax deduction. Compare the Standard Mileage Rate vs. Actual Expenses.

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