January 31, 20261099-NEC/MISC Due
March 2, 2026LA City Taxes Due
March 16, 2026S-Corporation & Partnership Tax Return Due
April 15, 2026Individual & C-Corporation Tax Return Due
September 15, 2026S-Corporation & Partnership Extension Tax Return Due
October 15, 2026Individual & C-Corporation Extension Tax Return Due
December 31, 2026End of Year Payroll
Last day to run payroll
