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Tax Deadlines2026 TAX DEADLINES
January 2026
2025 Tax Season Begins
January 15, 2026
4th Quarter 2025 estimated quarterly tax payments are due
January 31, 2026
W-2 & 1099 Filings
Deadline to distribute annual forms W-2 and 1099-MISC to employees and
independent contractors who worked for you in 2025.
March 16, 2026
Corporate Tax Return Deadline
Tax returns for partnerships and S-corporations are due
April 15, 2026
1st Quarter estimated quarterly tax payments are due
April 15, 2026
C-corporations and Sole Proprietors Tax Return Deadline
Tax returns for C-corporations and sole proprietors are due
Individual Tax Return Deadline
Tax returns for individuals are due
April 15, 2026
Non-profit income tax return extension due date
June 16, 2026
2nd Quarter estimated quarterly tax payments are due
July 31, 2026
Form 5500 filing and audit for 401(k) audits
Deadline for filing extension to October 15 for form 5500
September 15, 2026
3rd Quarter estimated quarterly tax payments are due
Partnership and multi-member LLC business tax extension deadline
Extended Corporate Tax Return Deadline
- S corporation business tax extension deadline
October 15, 2026
Extended Corporate Tax Return Deadline
Extended deadline for C-corporations and and sole proprietorship to file tax returns
November 16, 2026
Extended Non-for-Profit Organizations Tax Return Deadline
Extended deadline for tax-exempt organizations to file tax returns
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What Our Clients Say…
Exceptionally Knowledgeable and Professional
“We’ve been working with Fernandez CPA Firm for several years now, and I must say the Fernandez team is exceptionally knowledgeable and professional. They go above and beyond their scope of work to make our work as easy as possible.”
Director of Operations – Non-Profit Entity
A Passion for Accounting with Exceptional Customer Service
“I have had many previous accountants, but none of them have compared to Fernandez CPA Firm. This firm has the utmost knowledge and passion for accounting with exceptional customer service.”
CEO – Wholesale Business
Fully Depend On and Trust for Accuracy and Thoroughness
“Reliability and accountability in today’s world are very rare traits and through Fernandez CPA Firm I was able to find individuals that I can fully depend on and trust for the accuracy and thoroughness of their work product”
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