Tax Resources
Stay Ahead of Every Deadline
Important dates, official forms, and trusted links — everything you need in one place.
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Key Tax Dates & Deadlines
Mark your calendar for these critical filing and payment deadlines. Dates reflect standard IRS and Texas schedules for 2026.
Q4 Estimated Tax Payment
IndividualFourth quarter estimated tax payment due for individuals and self-employed taxpayers (Form 1040-ES).
W-2 & 1099 Distribution
BusinessEmployers must furnish W-2s to employees and 1099-NEC to contractors.
S-Corp & Partnership Returns
BusinessFederal income tax returns due for S-corporations (Form 1120-S) and partnerships (Form 1065).
Individual Tax Return Deadline
IndividualFederal individual income tax returns (Form 1040) due. Also the deadline for IRA contributions for the prior tax year.
Q1 Estimated Tax Payment
IndividualFirst quarter estimated tax payment due for individuals and self-employed taxpayers.
C-Corp Returns
BusinessFederal income tax returns due for C-corporations (Form 1120).
Q2 Estimated Tax Payment
IndividualSecond quarter estimated tax payment due for individuals and self-employed taxpayers.
Q3 Estimated Tax Payment
IndividualThird quarter estimated tax payment due for individuals and self-employed taxpayers.
Extended S-Corp & Partnership Returns
BusinessExtended deadline for S-corporation and partnership returns filed on extension.
Extended Individual Returns
IndividualFinal extended deadline for individual federal income tax returns filed on extension.
* Deadlines may shift when they fall on a weekend or federal holiday. Always confirm with your tax professional.
Official Tax Resources
Direct links to the IRS, Texas Comptroller, and other trusted government sources.
IRS — Federal Resources
Forms, publications, tax law updates, and filing tools.
Free federal tax preparation and e-filing for eligible taxpayers.
Check the status of your federal tax refund.
View tax records, make payments, and manage your IRS account.
Download current and prior-year tax forms and instructions.
Pay taxes online, by phone, or by mail.
Texas Comptroller Resources
Official site for Texas state taxes, franchise tax, and sales tax.
File and pay Texas franchise tax for businesses.
Sales tax rates, filing, and permit information for Texas businesses.
Look up Texas business accounts and tax permits.
Have Questions About Your Taxes?
Our team is here to help you navigate deadlines, filings, and everything in between.