12-15-2013 - Test files submitted (TSC1099 Users only). If you are a new TSC1099 user or your file format has changed from the previous year, talk to your account rep about submitting a test file for our review. Call 312-527-4306. 1-20-2014 -Final data file submitted (TSC1099 Users only). Exceptions can be made if you talk to your account rep. 1-31-2014 - Mail Form 3921, 3922, 1099, 1098, 5498, W-2 W-2G Recipient Copies. NOTE: If you are reporting payments on 1099-MISC (Boxes 8 or 14), 1099-B, 1098-C or 1099-S you have until 2-18-2014. 2-28-2014 - File Form 3921, 3922, 1099, 1098, and W-2G with IRS via Paper. Only applies to filers with 250 or less forms. Note: The 250 or more requirement applies separately for each type of return and separately to each type of corrected return. 2-28-2014 - File Paper Form W-2 with Social Security Administration. Only applies to filers with less than 250 forms. 3-17-2014 - Mail Form 1042-S Recipient Copies. 3-17-2014 - Electronic filing Form 1042-S. Applies to both paper and electronic filing with IRS through the FIRE System. 3-31-2014 - Electronic filing for Form 3921, 3922, 1099, 1098, and W-2G with IRS through the FIRE System. 3-31-2014 - Electronic filing for Form W-2 with Social Security Administration through the Business Services Online (BSO) system. 4-30-2014 - Mail Form 5498-ESA to recipients. 6-2-2014 - Mail Recipient Copies for Form 5498-SA and 5498 reporting Contributions. 6-2-2014 - File Form 5498, 5498-ESA, and 5498-SA with IRS via Paper or electronically file via FIRE System. 8-01-2014 - Last date for electronic filing or paper corrections for Form 3921, 3922, 1099, 1098, 5498, and W-2G. 8-01-2014 - Last date for electronic filing or paper corrections for Form 1042-S with IRS. 8-1-2014 - Last date for electronic filing or paper corrections with the Social Security Administration through the Business Services Online (BSO) system.
