1099 Filing Deadlines (2026 Tax Year)

  • Form 1099-NEC: Must be filed with the IRS and furnished with recipients by Jan. 31
  • Form 1099-MISC: Must be sent to recipients by Jan. 31 (IRS paper deadline: Feb. 28, IRS e-file deadline: March 31)
  • Data Validation: Should be completed by mid-January if a firm manages multiple clients to avoid late-filing penalties

 

Quick Deadlines

Form TypeRecipient Copy DueIRS Paper FilingIRS E-File
1099-NECJan. 31Jan. 31Jan. 31
1099-MISCJan. 31Feb. 28March 31
W-2Jan. 31Jan. 31Jan. 31

If a deadline falls on a weekend or federal holiday, the due date moves to the next business day.

 

Recommended Filing Timeline for Accounting Firms

  • Early January: Finalize collecting your clients’ data
  • Mid-January: Validate clients’ TINs, addresses, and total amounts
  • Late-January: Batch process 1099-NEC filings with your software
  • February: Complete your 1099-MISC filings
  • March: Finalize any of your remaining e-file submissions

E-File vs. Paper Deadlines

  • Some filing deadlines are earlier for paper forms
  • E-Filing with our software will help you extend deadlines for certain forms
  • Many firms use our e-filing tools to match their clients’ scalability and efficiency needs

Late Filing Penalties

Penalty per Form
Less than 30 days late$60
31 days–Aug. 1$120
After Aug. 1$310

If your firm is filing hundreds of forms without reliable software, costly penalties can quickly add up for your clients. Many accountants choose 1099 filing software with automated features that keep their clients’ forms accurate and fully compliant.

 

Common Deadline Mistakes for Accounting Firms

  • Treating 1099-NEC and 1099-MISC deadlines as interchangeable
  • Ignoring delays with completing your client data collection
  • Overlooking differences between e-file vs. paper deadlines
  • Waiting too long to batch file your clients’ forms

 

Special Deadline Situations

  • Weekends and holidays move to the next business day
  • If you notice any errors, you can immediately file corrected forms with our software
  • State filing deadlines vary by state

Learn how you can prepare, print, and file 1099 forms efficiently with our 1099 software.

Software Solutions from AMS

Our W-2 and 1099 Forms Filer is our only required platform. From there, users pick the services they need. Choose from the tools below to build out your customized accounting software.