The Role of the Central Budget Authority and Treasury
Once the budget is enacted into law, control shifts back to the executive branch for execution. The Central Budget Authority and the National Treasury act as financial traffic controllers. They ensure that spending remains within legal limits and matches actual cash inflows throughout the fiscal year.
The Allocation and Allotment Process
To prevent government agencies from spending their entire annual appropriation in the first few months of the year, treasuries use structured cash-releasing systems:
  • Apportionment: The Central Budget Authority divides the total legislative appropriation into time-bound portions (typically quarterly allocations) or specific project milestones.
  • Allotment: Internal financial officers within an individual ministry take their quarterly apportionment and distribute it down to individual departmental units, fields offices, or cost centers. This grants local managers the authority to incur financial obligations up to that specific sub-ceiling.
Commitments, Obligations, and Expenditures
Public sector transaction tracking uses a multi-stage procurement pipeline to monitor the budget at every step:
Enacted Budget ──► Commitment ──► Obligation/Encumbrance ──► Expenditure/Liquidation ──► Cash Disbursement

  1. Commitment: An internal reservation of funds by a program manager indicating an intent to purchase goods or services (e.g., initiating a public tender process).
  2. Obligation (US) / Encumbrance (GASB): A formal, legally binding commitment that creates a future liability (e.g., signing a formal contract with a vendor). Once an obligation is registered, that portion of the budget is locked and cannot be used for any other purpose.
  3. Expenditure / Liquidation: The physical receipt of the goods or services along with a verified invoice. The obligation is resolved, and an accounts payable entry is recorded.
  4. Cash Disbursement: The final outward transfer of funds from the government’s bank account to the vendor.