BIR Annex “ D -1”: for Processing and Issuance of Approved ONETT Computation Sheet (OCS)
Fill BIR Annex “ D -1”: for Processing and Issuance of Approved ONETT Computation Sheet (OCS) online and download the official form as a PDF, ready to print. Every input is mapped to its printed box, so IDs, dates and amounts land digit by digit in the right cells, and a value the form cannot hold is refused with the reason instead of being printed wrong.
What you will need: Signature over Printed Name, Name of Revenue Officer/Group Supervisor, Certificate of Residency [One (1) original copy and one (1) photocopy], Any of the following documents [One (1) original copy and one (1) photocopy], Stock certificate [One (1) original copy and one (1) photocopy], Notarized Deed of Donation [One (1) original copy and two (2) photocopies], Tax Type.
The form is the agency's own, from bir-cdn.bir.gov.ph (checked 2026-10-14): the PDF you download is that form with your values printed in its boxes.
The free clean PDF is that pack’s shortest form. A later form in the same pack needs the Starter plan (₱499) or above. Preview, check, and verify stay free. Not affiliated with BIR, SSS, PhilHealth, Pag-IBIG or any government agency.