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Important Due Dates
(If Due Dates for Tax Returns or Extensions fall on a weekend or holiday then due date is the next business day)
Individuals
Tax Returns: April 15th
Extensions: 6-month Extensions expire October 15th
Estimated Tax Payments:
1st: April 15th
2nd: June 15th
3rd: September 15th
4th: January 15th (for previous tax year, i.e. pay 1/15/22 for 2021 tax year)
Partnerships
Tax Returns: March 15th
Extensions: 6-month Extensions expire September 15th
C Corporations
Tax Returns: April 15th (Calendar Year End) or on the 15th day of the 3rd month after Fiscal Year End (i.e. Dec 15th for Sept 30 year-end)
Extensions: 6-month Extensions expire October 15th
S Corporations
Tax Returns: March 15th
Extensions: 6-month Extensions expire September 15th
Payroll Tax Returns
Quarterly:
1st Qtr: April 30th (for January-February-March)
2nd Qtr: July 31st (for April-May-June)
3rd Qtr: October 31st (for July-August-September)
4th Qtr: January 31st (for October-November-December)
Annual: January 31st
CA Sales Tax Returns
Quarterly:
1st Qtr: April 30th (for January-February-March)
2nd Qtr: July 31st (for April-May-June)
3rd Qtr: October 31st (for July-August-September)
4th Qtr: January 31st (for October-November-December)
Annual: January 31st
1099-NEC, 1099-MISC & 1096
1099-NEC and 1099-MISC to Vendors: January 31st
1099-NEC, 1099-MISC and 1096 to IRS: January 31st