New 13734: IRS - MeF Production Maintenance/Shutdown Times

New 10747: Annual IRS Maintenance Shutdown Period for e-Filing Returns

11364: 1040 - Extension Letter After Acceptance of 4868

11340: 706 - Estate Tax Returns FAQs

11825: Business Return or Extension - Perfection Period

14345: 1120S - E-Filing Deadlines

11140: TX - Preparing a Business Return Extension

11060: 1120/1120S - Corporate or S corp Extension Form 7004

18278: Preparing for the Business Deadline

13646: 1040/1040NR - Extending Due Date to June 15

11687: 1120 - Important Facts - Payments, PINs, e-Filing, and Other Functions

10432: 990 - Tax Exempt Organization Extension Form 8868

11768: 1065 - Partnership Extension Form 7004

11834: 1120S - Important Facts - Payments, PINs, e-Filing, and Other Functions

17624: Preparing for the Individual Deadline

10264: Federal Holidays

13325: Return Due Dates and Deadlines

12056: NH - Interest Dividend and Business Tax Return Extension

12366: State Returns - Extensions that can be e-filed

14648: FinCEN 114 - Frequently Asked Questions

11761: 1040 - Individual Extension Form 4868

12117: 1120 - E-Filing Deadlines

12354: 1065 - E-Filing Deadlines

11764: 1041 - Fiduciary Extension Form 7004

11797: 1040 - Deadline and Perfection Period