The postage statement, PS Form 3602-R or PS Form 3600-R, must be completed in full in the unshaded areas and for each container type identified on the statement. The Post Office will complete the shaded areas. The following items, a to h, are necessary for each statement:
Note: Items Permit No. G-300 and Federal Agency Cost Code above are highlighted because their use is critical to Postal Service tracking and processing activities. These postage statements will be transmitted through PostalOne! to the Official Mail Accounting System (OMAS). OMAS then automatically sorts these mailings as “House” mailings (identified through the use of the G-300 permit number), then by individual Member (based on the correct 5-digit cost code).