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

DelayPenalty 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.

 

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.