FILING and REMITTANCE Calendar When: May 10, 2022 all-day 2022-05-10T00:00:00+08:00 2022-05-11T00:00:00+08:00 FILING REMITTANCE BIR Form Nos. 1601C, 0619E and 0619F for April 2022 (non-eFPS filers) Posted in .