When Are Texas Tax Deadlines? A Practical Guide to State and Federal Dates

Texas residents get a significant advantage most people don't realize: Texas has no state income tax. That means you won't file a Texas state income tax return. However, "no state income tax" doesn't mean "no deadlines to track." You still owe federal taxes, and Texas imposes several other filing requirements depending on your income type and business structure.

Understanding which deadlines actually apply to you requires knowing your tax situation—but the landscape itself is straightforward once you see it.

Federal Income Tax Deadline (The Main One)

Federal income tax returns are due on April 15th each year, with limited exceptions. This applies to virtually all Texas residents who earned income, received certain types of unearned income, or meet other filing thresholds set by the IRS.

The April 15 deadline is federal, not state-specific, but it's the one most people associate with "tax day." If April 15 falls on a weekend or holiday, the IRS typically moves the deadline to the next business day. Penalties and interest begin accruing on any unpaid federal tax owed after this date.

Extensions and Late Filing

If you can't meet the April 15 deadline, you can request a six-month extension using Form 4868. An extension delays your filing deadline—not your payment obligation. If you owe taxes, filing an extension doesn't eliminate the interest and penalties that accrue on unpaid amounts after April 15. You still need to estimate and pay what you owe by the original deadline to minimize these costs.

Self-Employment and Estimated Tax Deadlines

If you're self-employed, run a business, or have significant income not subject to withholding, you may owe quarterly estimated tax payments to the IRS. These are typically due on:

  • April 15 (for income earned January–March)
  • June 15 (for income earned April–May)
  • September 15 (for income earned June–August)
  • January 15 of the following year (for income earned September–December)

Estimated taxes apply to federal income tax only. Again, Texas has no state estimated tax requirement because there's no state income tax.

Texas-Specific Deadlines You Might Actually Have 📋

While Texas doesn't collect income tax, a few other tax-related filings do apply:

Business Franchise Tax

If you operate a business in Texas, you may owe the Texas Franchise Tax, regardless of whether you earned a profit. The deadline to file is typically May 15th each year. Sole proprietorships and certain small entities may be exempt, depending on revenue thresholds and structure.

Sales Tax Filings

If you collect sales tax in Texas, you're required to file sales tax returns with the Texas Comptroller. Frequency depends on your sales volume—monthly, quarterly, or annually. Missing these deadlines carries state-level penalties.

Business Entity Registration

Certain business structures (LLCs, corporations) require periodic filings with the Texas Secretary of State. These deadlines vary by entity type and date of formation.

Key Variables That Determine What Deadlines Apply to You ⚙️

FactorImpact
Employment typeW-2 employees only worry about federal; self-employed add quarterly estimates
Income sourcesRental income, investments, or side businesses may trigger additional filing requirements
Business structureSole proprietorship vs. LLC vs. S-corp vs. C-corp each carry different obligations
Annual revenueHigh-earning businesses may cross thresholds affecting franchise tax and filing frequency
Out-of-state incomeYou may owe taxes in other states even while living in Texas

What to Do Before April 15

  • Gather documents: W-2s arrive by January 31; 1099s by January 31 as well
  • Clarify your situation: Are you self-employed? Do you have business income? Own rental property? Each triggers different deadlines
  • Plan for estimates: If you're self-employed and haven't been paying quarterly, understand the catch-up process and penalties
  • Check for business filings: If you operate a business in Texas, verify franchise tax and entity registration requirements with the Texas Comptroller or Secretary of State

When Professional Guidance Matters

Because your specific deadlines depend on your income sources, business structure, and tax complexity, the landscape differs significantly from person to person. A tax professional or CPA can audit your situation and tell you exactly which deadlines apply—and which ones you can safely ignore. This is especially valuable if you're self-employed, own a business, have multi-state income, or operate as a partnership or corporation.

The key takeaway: Texas won't tax your income, but the federal government will, and your personal filing requirements go far beyond the April 15 date.