Form Type of Tax / Reporting
Due Date
W-5 Earned income credit
01-Jan
4070 $20 or more tips received in previous month
10-Jan
1040-ES Estimated tax
15-Jan
1041-ES Estimated tax - trust/estates
15-Jan
1098 Series furnished to recipients Recipients of mortgage interest, student loan and tuition payments
31-Jan
1099 Series furnished to recipients Information returns
31-Jan
940 Federal unemployment tax
31-Jan
941 Social security and withheld income tax
31-Jan
943 Social security and withheld income tax - farm workers
31-Jan
945 Nonpayroll items
31-Jan
720 Excise tax
31-Jan
W-2G  Withholding on gambling winning
31-Jan
W-2 furnished to employees Statement of compensation
31-Jan
8308 Partnership interest transfer
31-Jan
$10,000 cash payment statement Cash payment over $10,000 received from each payer
31-Jan
940 if taxes deposited in full and on time Federal unemployment tax
10-Feb
941 if taxes deposited in full and on time Social security and withheld income tax
10-Feb
943 if taxes deposited in full and on time Social security and withheld income tax - farm workers
10-Feb
945 if taxes deposited in full and on time Nonpayroll items
10-Feb
4070 $20 or more tips received in previous month
10-Feb
W-4 Continued exemption from income tax withholding for current year
15-Feb
W-2 filed with Social Security Administration Statement of compensation
28-Feb
W-2G electronic filing Withholding on gambling winning
28-Feb
1098 Series filed with IRS Recipients of mortgage interest, student loan and tuition payments
28-Feb
1099 Series filed with IRS Information returns
28-Feb
8027 Annual report of allocated tips for previous year for large food and beverage establishments
28-Feb
1041-T Code Sec. 643(g) election for trust fiduciary
07-Mar
4070 $20 or more tips received in previous month
10-Mar
K-1 furnished to recipients Shareholder information
15-Mar
1065-B Large partnership partner information
15-Mar
1042 Withholding for nonresident aliens
15-Mar
1042-S Withholding for nonresident aliens
15-Mar
1120 Series (Including 1120-A,  1120-F and 1120-S) Corporation tax
15-Mar
2553 S corporation election
15-Mar
4466 Application for quick refund for calendar year corporations
15-Mar
5712 Election to be treated as a possessions corporation under Code Sec. 936
15-Mar
7004 Corporation tax extension
15-Mar
8612 Real estate investment trust excise tax
15-Mar
8613 Regulated investment company excise tax
15-Mar
W-2 filed electronically Statement of compensation
31-Mar
W-2G filed electronically Withholding on gambling winning
31-Mar
1098 Series filed electronically Recipients of mortgage interest, student loan and tuition paymentsent
31-Mar
1099 Series filed electronically Information returns
31-Mar
4876-A Election to be treated as an interest charge DISC
31-Mar
8027 filed electronically Annual report of allocated tips for previous year for large food and beverage establishments
31-Mar
4070 $20 or more tips received in previous month
10-Apr
709 Gift tax
15-Apr
990-T 401(a) employees' trust and IRA income tax
15-Apr
990-W Estimated tax for calendar year entity
15-Apr
1040 Individual tax
15-Apr
4868 Individual tax
15-Apr
1040-ES Estimated tax for individual
15-Apr
1040NR Non resident alien individual tax
15-Apr
1041 Trust and estate tax
15-Apr
1041-QFT Trust and estate tax
15-Apr
1041-ES Estimated tax for trust
15-Apr
1065 Partnership tax
15-Apr
1065-B Election for large partnership
15-Apr
1066 REMIC tax
15-Apr
8736 extension for REMIC tax
15-Apr
1120-W Estimated tax for corporation tax
15-Apr
5227 Information return for split interest trust
15-Apr
8842 Election for estimated tax annualization method
15-Apr
720 Excise tax
30-Apr
941 Social security and withheld income tax
30-Apr
941 if taxes deposited in full and on time Social security and withheld income tax
10-May
4070 $20 or more tips received in previous month
10-May
990 Exempt organization information return
15-May
990-EZ Exempt organization information return
15-May
990-PF Exempt organization information return
15-May
990-T Exempt organization information return
15-May
990-W Estimated tax for private foundation
15-May
8752 Partnership and S corporation under different tax year
15-May
5498 Information return for trustee of IRA/SEP/SIMPLE/ROTH/Coverdell Education savings account
31-May
5498-MSA Information return for trustee of medical savings account
31-May
4070 $20 or more tips received in previous month
10-Jun
990-W Estimated tax for trust and domestic private foundation
15-Jun
1040 Extended due date for individual tax
15-Jun
1040-ES Estimated tax for individual
15-Jun
1040NR-EZ Extended due date for individual tax
15-Jun
1041-ES Estimated tax for trust and estate
15-Jun
1065-B Large partnership tax that keep its records and books outside US and Puerto Rico
15-Jun
1120-F Foreign corporation tax that do not maintain an office or place of business in US
15-Jun
1120-W Estimated tax for corporation
15-Jun
4070 $20 or more tips received in previous month
10-Jul
1041 Extended due date for trust 
15-Jul
1065 Extended due date for partnership
15-Jul
8800 3 month extension for trust and partnership
15-Jul
6627 Excise tax
31-Jul
941 Social security and withheld income tax
31-Jul
5500 Series Retirement plan tax
31-Jul
941 if taxes deposited in full and on time Social security and withheld income tax
10-Aug
4070 $20 or more tips received in previous month
10-Aug
1040 Extended due date for individual tax
15-Aug
4070 $20 or more tips received in previous month
11-Sep
990-W Estimated tax for trust and private foundation
15-Sep
1040-ES Estimated tax for individual
15-Sep
1041-ES Estimated tax for trust   
15-Sep
1120 Extended due date for corporation tax
15-Sep
1120-IC-DISC Interest charge domestic international sales corporation tax
15-Sep
1120-W Estimated tax for corporation
15-Sep
4070 $20 or more tips received in previous month
10-Oct
1040 Extended due date for individual tax
15-Oct
1041 Extended due date for trust tax
15-Oct
1065-B Extended due date for partnership
15-Oct
720 Excise tax
31-Oct
941 Social security and withheld income tax
31-Oct
941 if taxes deposited in full and on time Social security and withheld income tax
10-Nov
4070 $20 or more tips received in previous month
10-Nov
4070 $20 or more tips received in previous month
10-Dec
990-W Estimated tax for trust and foundation
15-Dec
1120-W Estimated tax for corporation
15-Dec