The IATA Revenue Accounting Manual (RAM) explains the standard billing procedures for the interline accounting of Passenger, Cargo, UATP and Miscellaneous revenues.

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What's inside the Revenue Accounting Manual?

  • Rules governing interline accounting including regulations relating to currency of collection and billing
  • Essential information on the preparation and handling of invoices/credit notes covering passenger, excess baggage and cargo billing together with procedures in respect of unacceptable charges
  • Standard Agreement for Passenger Interline Accounting on a sampling basis
  • IS Agreement, and the permanent Services Agreement.
  • All settlement rule changes approved by the 7th IBS OPS General Meeting

Want to see more? Download the full table of contents.

Stay up-to-date

Significant changes and amendments to the 26th edition of the RAM include:

  • RAM validity and editorial updates
  • Potential changes: Depending on the voting outcome in Q1 2026, there may be updates to the RAM.