The Letter ID from one the following letter types only, is required to complete the verification process:

  1. ‘Advice of Assignment of BIR Number and Account Numbers’ - This letter must not be older than six (6) years
  2. Payment Receipts - The receipt must not be older than one (1) year

Please note that Letter IDs from other letter types or from letters older than the period specified are not valid for this service and will not pass the verification process.