All the BFARs are to be submitted within 30 days after the end of each quarter except for FAR Nos. 3 and 4.
FAR No. 3 is to be submitted on or before 30th day following the end of the year while FAR No. 4 is to be submitted on or before the 10th day of the month following the last month of the covered reporting period.
Source: Sec. 4.3 of the COA-DBM Joint Circular 2019-01