| January 31st | February 29th* | March 31st* |
|---|---|---|
| Deadline to distribute Forms W-2 to employee | Deadline to file using paper Forms W-2 | Deadline to file using Business Services Online |
* If this date falls on a Saturday, Sunday or legal holiday, the deadline will be the next business day.
Business Services Online (BSO)
Hours of Operation
Monday - Friday: 5 AM - 1 AM ET
Saturday: 5 AM - 11 PM ET
Sunday: 8 AM - 11:30 PM ET
Saturday: 5 AM - 11 PM ET
Sunday: 8 AM - 11:30 PM ET
About W-2 Filing
- Electronic W-2/W-2c Filing Handbook
- Vendor List
- Helpful Government Resources
- FIRE (1099) Filing Information Returns Electronically
- Employer W-2 Filing
W-2 Filing Assistance
- Checklist for W-2 Online Filing
- AccuWage
- Specifications for Filing Forms W-2 and W-2c Electronically (EFW2/EFW2C)
- Paper Forms W-2 & Instructions
- If You're Self-Employed
- Frequently Asked Questions
- Ask an Expert
- Tax Forums and Speaking Engagements
- Vendor List
- E-Verify - U.S. Citizenship and Immigration Services
- Customer Support
- Employer Feedback