Title: Tutorial on how to register book of accounts - ORUS | Cleah Araujo Belloga Step-by-Step Tutorial for online registration of books. BIR Registration for Freelancers - COR and OR YouTube Link: • BIR Registration for Freelancers - COR and... Requirements needed to present in BIR for Freelancers Registration. -Taxpayer Identification Number -Occupational Tax Receipt -Valid ID - with birthdate and address -BIR Form 1901 - Application for Registration -BIR Form 0605 - Annual Registration Fee -Sample Receipt from Accredited Printers for Receipts/Invoice. BIR website: https://www.bir.gov.ph For Registration of books: ORUS website: https://orus.bir.gov.ph