Small Business Tax Tools LLC
08/21/2025
🚨 TAX DEADLINE ALERT 🚨
FINAL DEADLINE: September 15, 2025
The due date for S-Corporations and Partnerships that filed for an extension is September 15, 2025. This date marks the final deadline for filing their tax returns after requesting an extension.
⚠️ IRS PENALTY WARNING
After the deadline, the IRS will apply penalties for late filing after September 15, 2025. These penalties can be substantial and accrue monthly - don't risk unnecessary costs!
📋 What You Need to Know:
Form 1120S (S-Corporation returns)
Form 1065 (Partnership returns)
All K-1s must be completed and distributed
No further extensions available
Consult with your tax professional immediately
📅 ACTION REQUIRED
Mark your calendar NOW and ensure all necessary documentation is prepared for timely filing!
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401 OLYMPIA AVE NE SUITE 104
RENTON, WA
98056
Opening Hours
| Monday | 10:00 AM - 5:30 PM |
| Tuesday | 10:00 AM - 5:30 PM |
| Wednesday | 10:00 AM - 5:30 PM |
| Thursday | 10:00 AM - 5:30 PM |
| Friday | 10:00 AM - 5:30 PM |