FINAL


TY2026 Service Bureau Filing Deadlines 


Service Bureau deadlines are the latest dates that we will accept uploads and guarantee timely processing.

Uploads received (or scheduled) after posted Service Bureau deadlines are processed as quickly as possible, but without a guaranteed turnaround. All uploads will be processed, provided contracts and deposit requirements are satisfied. No appointment is necessary for Service Bureau Uploads unless you are Printing and Mailing 10,000 forms or more via the Service Bureau. If you have 10k forms for Print/Mail service please email sb@1099pro.com to set up the required contract and receive a 50% deposit invoice. 


🔵 Your Deadline = Submit files to 1099 Pro Service Bureau 

🔴 Government Deadline = IRS / SSA filing or recipient deadline 


January & February 2027 

Date 

Deadline 

Forms 

Action Required 

🔵 Jan. 25, 2027 

Print & Mail Upload Deadline 

1098, 1099, 3921, 3922, W-2, W-2G 

Submit files for recipient mailing services 

🔵 Jan. 27, 2027 

State Reporting Upload Deadline 

1099-NEC 

Submit files for state reporting 

🔵 Jan. 27, 2027, 5:00 PM PT 

Electronic Filing Upload Deadline 

1099-NEC, W-2 

Submit files for IRS/SSA eFiling 

🔴 Feb. 1, 2027 

IRS / SSA Due Date 

1099-NEC, W-2, 1098-F 

Government filing deadline 

🔴 Feb. 1, 2027 

Recipient Copy Due Date 

Most 1098, 1099, 3921, 3922, W-2G forms 

Recipient copies must be furnished 

🔵 Feb. 8, 2027, 5:00 PM PT 

Print & Mail Upload Deadline 

1099-B, 1099-S, 1099-MISC 

Payments reported in Boxes 8 or 10 

🔴 Feb. 16, 2027 

Recipient Copy Due Date 

1099-MISC 

Payments reported in Boxes 8 or 10 

 

March & April 2027 

Date 

Deadline 

Forms 

Action Required 

🔵 Mar. 8, 2027 

Print & Mail Upload Deadline 

1042-S 

Submit files for recipient mailing services 

🔵 Mar. 10, 2027 

Electronic Filing Upload Deadline 

1042-S 

Submit files for IRS eFiling 

🔴 Mar. 15, 2027 

Recipient Copy & eFiling Due Date 

1042-S 

Government filing deadline 

🔵 Mar. 29, 2027, 5:00 PM PT 

Electronic Filing Upload Deadline 

1098, 1099, 3921, 3922, W-2G 

Submit files for IRS eFiling 

🔴 Mar. 31, 2027,  

Electronic Filing Upload Deadline 

1098, 1099, 3921, 3922, W-2G 

Submit files for IRS eFiling 

🔵 Apr. 23, 2027 

Print & Mail Upload Deadline 

5498-ESA 

Submit files for recipient mailing services 

🔴 Apr. 30, 2027 

Recipient Copy Due Date 

5498-ESA 

Recipient copies must be furnished 


May & June 2027 

Date 

Deadline 

Forms 

Action Required 

🔵 May 25, 2027, 5:00 PM PT 

Electronic Filing Upload Deadline 

5498, 5498-SA 

Submit files for IRS eFiling 

🔵 May 25, 2027, 5:00 PM PT 

Print & Mail Upload Deadline 

5498, 5498-SA 

Submit files for recipient mailing services 

🔴 Jun. 1, 2027 

Recipient Copy & IRS eFiling Due Date 

5498, 5498-SA 

Government filing deadline 

🔴 Jun. 1, 2027 

IRS eFiling Due Date 

5498-ESA 

Government filing deadline 

  

Correction Deadlines - Subject to Change per IRS Guidelines 

Date 

Deadline 

Forms 

Action Required 

🔵 Jul. 27, 2027 

Correction Upload Deadline 

1098, 1099, 3921, 3922, 5498, W-2G, W-2C, 1042-S 

Submit correction files to Service Bureau 

🔴 Aug. 1, 2027 

Correction Filing Due Date 

1098, 1099, 3921, 3922, 5498, W-2G, 1042-S, W-2C 

Government correction filing deadline 

 


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If you require further information, please visit our revised website:
https://desktop.1099pro.com/ or email us directly at sb@1099pro.com.