Filing Deadlines to Remember: Your 2025 Compliance Calendar

Filing Deadlines to Remember: Your 2025 Compliance Calendar

 RBS Financial Solutions LLC 2025 Compliance Calendar for Small Businesses & Nonprofits This calendar includes key federal and state filing deadlines to help you stay compliant and avoid penalties. JANUARY – Jan 15: Q4 2024 Estimated Tax Payment Due (IRS Form 1040-ES) – Jan 31: W-2 Forms due to employees – Jan 31: 1099-NEC Forms due to contractors and IRS 

FEBRUARY – Feb 28: Paper filing deadline for 1099-MISC/NEC to IRS 

MARCH – Mar 15: Deadline for S Corporations (Form 1120-S) and Partnerships (Form 1065) – Mar 31: Electronic filing deadline for 1099-NEC/1099-MISC 

APRIL – Apr 1: Indiana Annual Report opens for businesses – Apr 15: Individual Tax Return Deadline (Form 1040) – Apr 15: C Corporation returns due (Form 1120) or request extension (Form 7004) – Apr 15: Q1 2025 Estimated Tax Payment Due 

MAY – May 15: Form 990/990-N due for calendar-year nonprofits – May 31: Indiana Annual Reports due for businesses formed in May 

JUNE – Jun 15: Q2 Estimated Tax Payment Due 

JULY – Jul 15: Indiana Reinstatement documents and fees due (if applicable) – Jul 31: IRS Form 941 (Q2) due for employers 

SEPTEMBER – Sep 15: Q3 Estimated Tax Payment Due – Sep 15: Extended deadline for S Corporations and Partnerships 

OCTOBER – Oct 1: Last call to begin tax-deductible retirement contributions – Oct 15: Final deadline for extended individual returns (Form 1040) – Oct 15: Final deadline for C Corporations (Form 1120, if extended) 

NOVEMBER – No major federal deadlines, ideal time for year-end tax planning 

DECEMBER – Dec 1: Final call for Indiana nonprofit annual renewals – Dec 15: Q4 Estimated Tax Payment Due (early for holidays) – Dec 31: Last day to make charitable contributions or business purchases for deductions ONGOING – Monthly: Indiana Sales Tax (Form ST-103) if applicable – Semi-Annual: Indiana Business Entity Report based on formation month – Biennial: Indiana nonprofit reports (every other year based on registration) 

TIP: Check your state’s Secretary of State website for additional franchise, excise, or entity-specific deadlines. Need help managing deadlines? RBS can file, track, and remind you all year long  

Report

2024 Diversity, Equity, and Inclusion Report

What do you think?
1 Comment
March 12, 2025

This is a great reminder that financial planning isn’t just about numbers; it’s about aligning your money with your life goals. Physician Lifecycle Planning can help you make the most of your earning potential while ensuring you’re also prioritizing your well-being and quality of life.

Comments are closed.

Insights

More Related Articles

Small Businesses Are Spending More Time & Money on Compliance

The Real Cost of Non‑Compliance for Small Businesses

How to Choose a Registered Agent You Can Trust

Trademark vs. Servicemark: What Every Founder Should Know