How to file Form 1040 yourself for free (2026 guide)
Step-by-step guide to filing your federal Form 1040 at no cost: IRS Free File ($89,000 AGI limit), Free File Fillable Forms, VITA and paper filing with TaxPilot.
Read guide →BusinessLLC vs S-Corp vs C-Corp: how each is taxed in 2026
Compare LLC, S corporation and C corporation taxes: pass-through vs 21% corporate tax, self-employment tax, reasonable salary, double taxation and the 20% QBI deduction.
Read guide →Self-employedSelf-employment tax explained: rates, wage base and how to calculate it
Self-employment tax is 15.3% on 92.35% of net earnings: 12.4% Social Security up to $184,500 in 2026 plus 2.9% Medicare. Learn how to calculate it and the deduction for half.
Read guide →PlanningQuarterly estimated taxes: 2026 due dates, safe harbor and how to pay
Who must pay 1040-ES quarterly estimated taxes, the 2026 due dates (April 15, June 15, September 15, January 15, 2027), the 90%/100%/110% safe harbor rules and how to pay online.
Read guide →StatesState income tax by state: 2026 overview of rates and no-tax states
2026 state income tax overview for all 50 states and DC: nine states with no wage tax, flat-tax states, top marginal rates and what TaxPilot models.
Read guide →New lawNew deductions for 2025-2028: no tax on tips, overtime, seniors and car loan interest
How the new Schedule 1-A deductions work: up to $25,000 of tips, $12,500 of overtime premium ($25,000 joint), $6,000 for seniors 65+ and $10,000 of new car loan interest, with income phase-outs.
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