A Comprehensive Guide to State Tax Filing Deadlines for 2025

reading time: 15 minute(s)

Staying on top of tax deadlines is crucial for avoiding penalties and ensuring compliance—but things can get tricky regarding state filing requirements. If you’ve already explored our previous blog, Comprehensive 2025 Tax Calendar: Essential Deadlines for Businesses, Tax Professionals, and Individuals to Remember, you know the importance of planning ahead for federal deadlines. It’s time to dive deeper into state filing obligations for 1099, W-2, and ACA forms.

This guide picks up where we left off, giving you a complete breakdown of tax deadlines across all 51 states. Whether managing a small business, working as a tax professional, or handling your personal taxes, this blog will keep you on track for state tax filing. 

Key IRS State Filing Deadlines for 2025

Meeting the e-filing deadlines for state forms is critical to maintaining compliance and avoiding penalties. The IRS requires specific forms to be filed electronically by certain dates, which vary by state and form type. Staying informed about these e-filing deadlines helps ensure your filings are accurate and submitted on time.

Explore the following table to learn more about the 2025 IRS e-filing deadlines for state forms so you can plan and complete your filings without unnecessary delays.

Final Word: Stay Ahead of State Filing Deadlines with TaxBandits

Managing state tax filing deadlines can be overwhelming, but TaxBandits simplifies all states’ processes. TaxBandits provides a reliable and user-friendly platform for handling your 1099, W-2, and ACA state filing needs. Whether you need to e-file directly with the respective state or for those participating in the CF/SF program, TaxBandits saves you time and effort, helping to reduce the risk of penalties. We offer exceptional features that ensure compliance with state regulations.

For businesses that need to file 1099, W-2, and ACA forms with the respective states, TaxBandits provides a straightforward way to access and download the necessary State Form PDFs. This is helpful for filing corrections or maintaining accurate records. If the state rejects a submission, TaxBandits offers a stress-free solution with free retransmission. This allows you to correct errors and retransmit your forms without incurring additional charges.

TaxBandits provides reconciliation forms for certain states at no additional cost when filing with the state agencies. Additionally, we offer the most affordable pricing for state filing that saves both your time and money. 

 Get started with TaxBandits today to make the 2024 state filing efficient!