Access the exact line-item data you need for federal and state tax forms. Our calculators cover every self-employment scenario.
SE & Quarterly Tax
Entity Comparison
State Tax Matrix
Calculate federal self-employment tax, Social Security, Medicare, and quarterly estimated payment schedules.
Compare tax obligations, pass-through entity tax, and franchise fees across Sole Prop, LLC, and S-Corp structures.
Select your state, territory, or possession for specific tax rules, franchise fees, and direct agency links.
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Optimize Your Entity Structure
Sole Proprietor
Understand direct Schedule C implications and uncover potential deductions for your business.
LLC Structures
Evaluate single and multi-member LLC benefits, including pass-through entity tax (PTET) and state franchise fees.
S-Corp Tax Savings
Discover how S-Corporation status can significantly reduce self-employment tax obligations through strategic payroll allocation.
Take control of your self-employment tax obligations and plan for quarterly payments with confidence. Start your accurate estimation now.