“When are taxes due?” and “When are estimated tax payments due?” are common questions in our line of work as pest control accountants and tax advisers.
To save you from Googling, our team at PCO Bookkeepers & M&A Specialists assembled this guide to 2025 tax deadlines for our clients and other pest control and lawn care professionals.
Here are the key tax due dates to mark in your calendar for 2025:
Jan. 15, 2025
Due date for Q4 2024 personal and business estimated taxes.*
Jan. 31, 2025
Due date to file 1099s.
Mar. 17, 2025
Due date to file business and pass-through entity returns or request an extension in most states.*
April 15, 2025
Due date to file a personal tax return or to request an extension.
April 15, 2025
Due date for Q1 2025 personal and business estimated taxes.*
June 16, 2025
Due date for Q2 2025 personal and business estimated taxes.*
Sept. 15, 2025
Due date for Q3 2025 personal and business estimated taxes.*
Sept. 15, 2025
Due date for business extension returns.*
Oct. 15, 2025
Due date for personal extension returns.*
Dec. 15, 2025
Due date for some Q4 2025 business estimated taxes.*
Jan. 15, 2026
Due date for Q4 2025 personal estimated taxes.
Jan. 15, 2026
Due date for Q4 2025 business estimated taxes.*
*Varies by state. Please consult your PCO Bookkeepers & M&A Specialists advisor to confirm due dates applicable for your returns.
To learn more about our tax offerings, please contact us or book a demo today.


