Revenue Collection Explained
Series RC · No. 001Updated 24 October 2026

How governments collect money and account for it

Treasury single accounts, payment gateways, control numbers, collection agents, fees and reconciliation, explained from laws, official records and audit reports.

  1. Payer
  2. Bill or control number
  3. Bank, agent or app
  4. Collection account
  5. Treasury single account
  6. Reconciliation
Ledger AFlow mapsStep-by-step flows for paying with a control number or PRN, collection through banks and aggregators, and reconciliation to the treasury.Ledger BSystems directoryGateways, treasury single accounts, revenue systems and aggregator platforms in 25 countries, with who runs each, legal basis, status and sources.Ledger CGlossaryPlain definitions of treasury, payment channel, control and audit terms used in government revenue collection, each taken from an official source.

How collection works

Country systems

Controls and audits