e-FILING/FILING and e-PAYMENT/PAYMENT Calendar When: May 10, 2022 all-day 2022-05-10T00:00:00+08:00 2022-05-11T00:00:00+08:00 e-FILING e-PAYMENT FILING PAYMENT BIR Form No. 1600 and 1606 for April 2022 (all filers) BIR Form No. 2200C for April 2022 BIR Form No. 0620 for April 2022 Posted in .