How to Use This Texas Income Tax Calculator
This Texas income tax calculator estimates your annual federal tax liability for 2025 and 2026. Enter your gross wages, filing status, and any pre-tax deductions or credits above. Because Texas levies no state income tax, the state line in your results will always show $0 — your liability consists entirely of federal income tax and FICA (Social Security and Medicare).
This tool focuses on your annual tax picture — total taxes owed for the year, effective rates, and net income. For a per-paycheck breakdown, use the Texas paycheck calculator.
Why Texas Has No State Income Tax
Texas is one of nine US states with no individual income tax on wages. The Texas Constitution requires a statewide voter referendum to impose a personal income tax, a high bar that has kept Texas income-tax-free since it joined the union in 1845. The other no-income-tax states are Alaska, Florida, Nevada, New Hampshire (investment income only), South Dakota, Tennessee, Washington, and Wyoming.
Instead of an income tax, Texas funds state and local government through:
- Property tax — Texas has the 7th-highest effective property tax rate in the US (roughly 1.6–1.8% of home value annually), with no state-level rate; local school districts, counties, and cities set individual rates.
- State sales tax — 6.25% on most goods and services, with local jurisdictions adding up to 2% (8.25% maximum combined).
- Franchise tax — businesses with revenue above $2.47 million pay a 0.375%–0.75% margin tax; most small businesses owe nothing.
- Severance taxes — oil (4.6%) and natural gas (7.5%) production taxes have historically covered a meaningful share of the state budget.
Federal Income Tax — The Only Income Tax Texans Owe
Federal income tax uses a progressive bracket system: each tier of income is taxed at an increasing rate, but only the dollars within each bracket are taxed at that rate. For a single Texas filer in 2026:
- 10% on the first $12,400 of taxable income
- 12% on $12,400–$50,400
- 22% on $50,400–$105,700
- 24% on $105,700–$201,775
- 32% on $201,775–$256,225
- 35% on $256,225–$640,600
- 37% above $640,600
Taxable income is gross income minus the standard deduction ($16,100 for single filers in 2026) or your itemized deductions if those are higher. Your marginal rate is the top bracket you reach; your effective rate is always lower because lower-tier income is taxed at lower rates.
FICA Taxes — Social Security and Medicare
FICA taxes apply to every Texas paycheck regardless of state of residence. They are federal taxes, not state taxes.
- Social Security: 6.2% on wages up to $176,100 (2025) or $184,500 (2026). No further withholding once you hit the wage base.
- Medicare: 1.45% on all wages with no cap.
- Additional Medicare: 0.9% on wages above $200,000 (single) or $250,000 (married jointly) — employee only, no employer match.
Self-employed Texans pay the full 15.3% self-employment tax (both halves) on net earnings, but can deduct the employer-equivalent half from gross income to reduce federal income tax.
How Much More Texans Keep vs. High-Tax States
Living in Texas can mean keeping 3–10% more of your gross income compared to a high-tax state. A few annual examples for a single filer in 2026:
- vs. California ($100,000): A California resident at this income level pays roughly $5,000–$6,300 in CA state tax (6–9.3% brackets). A Texan pays $0 in state tax and keeps the entire amount.
- vs. New York ($100,000): A NY resident pays about $5,000 in state tax at 5.4–5.9% effective. NYC residents add another 3–3.9% city tax (~$3,200). Compare using the New York income tax calculator.
- vs. Illinois ($100,000): Illinois charges a flat 4.95% — about $4,750 on $100,000 taxable income. See the Illinois income tax calculator.
Property taxes and cost-of-living differences can offset some of this advantage, particularly for homeowners in expensive Texas metro areas. But for renters and high earners, the Texas income tax advantage remains substantial.
How to Reduce Your Texas Annual Tax Liability
Because Texas has no state income tax, every pre-tax deduction saves only federal tax — but federal rates reach 22–37%, so the savings are still meaningful.
- Maximize traditional 401(k) contributions — the 2026 limit is $23,500 ($31,000 if age 50+). At the 22% bracket, maxing out a 401(k) reduces federal income tax by $5,170/year.
- Contribute to an HSA — if enrolled in a high-deductible health plan, the 2026 limit is $4,300 (self-only) or $8,550 (family). HSA contributions are pre-tax, growth is tax-free, and qualified withdrawals are tax-free.
- Use a Dependent Care FSA — up to $5,000 per household in pre-tax dollars for childcare or elder care expenses.
- Harvest capital losses — realized investment losses offset capital gains dollar-for-dollar, and up to $3,000 per year can offset ordinary income.
- Adjust your W-4 — if you regularly receive a large federal refund, you are giving the government an interest-free loan. Update your W-4 to reduce withholding and receive more in each paycheck throughout the year.
Tax Disclaimer
This calculator provides estimates for informational purposes only. It is not tax advice. Federal tax brackets, FICA wage bases, standard deduction amounts, and credit phase-out thresholds can change annually. Results reflect 2025 and 2026 tax-year parameters based on IRS publications current at time of publication. Consult a qualified tax professional or CPA for guidance on your specific situation.
Sources & References
- IRS Publication 17: Your Federal Income Tax — Internal Revenue Service
- Social Security Contribution and Benefit Base — Social Security Administration
- Texas Taxes — Individual Income Tax — Texas Comptroller of Public Accounts