BONUS Guide: Sole Prop/Single-Member LLC vs S-Corp
Calculator: S-Corp & Personal Taxes using 2026 tax laws
Use this calculator to:
Get a better understanding on what the general tax expenses are
Being taxed as an S-Corp and your Personal Tax Return
Enter estimates for your situation to calculate your taxes
Texas S-Corp Tax Calculator
Comprehensive tax estimation for the 2026 tax year. Assumes Texas residency (no state income tax). Calculates payroll taxes, QBI deduction, CTC limits, and final federal refund/liability based on the final rules under the One Big Beautiful Bill (OBBB).
Business Projections
Operating Expenses are calculated automatically as Gross Income minus Net Profit and Wages. Net Profit (Distributions) flows to your personal return.
Personal Details
Use "Additional Fed Withholding" (W-4 Step 4c) to cover the taxes owed on your S-Corp K-1 profit, avoiding a large tax bill at filing.
Quarterly Payroll Cash Needed
Cost of Net Paycheck + Withheld + Employer/Employee taxes divided by 4.
Estimated Tax Refund
After applying W2 withholding and credits.
