What the quote should actually cover
Specify return types, transaction volume, reconciliation depth and notice support in the retainer.
Describe the expected outcome of gst return filing and ask the provider to identify the work needed to reach it. A narrow filing quote and a wider advisory engagement cannot be compared on headline price alone.
The facts that change the scope
Complexity can increase when records are incomplete, prior periods need correction, there are several locations or entities, or a matter requires representation rather than routine preparation. Ask whether software, travel, government payments, certification and applicable taxes are included.
Checklist
- Assemble sales, purchases, credit notes, advances and bank records for the relevant return period.
- Missing credit notes or unexplained purchase mismatches can affect reported liabilities and credit claims.
- Confirm the relevant entity, period, transaction volume and number of locations.
Compare two proposals fairly
Put deliverables, dependencies, exclusions and approval responsibilities next to each other. Request a written definition of completion: an application submitted, an acknowledgement received, a report issued or a continuing monthly service. These are different outcomes.
Will I receive a reconciliation report and approve the final figures before filing?
Agree how additional work is authorised
Ask for advance approval before work outside the scope is billed. Specify how portal queries, corrections, historical cleanup or follow-up meetings will be handled. A fixed fee for a defined task does not remove the uncertainty of third-party processing or a contested matter.
Reconcile outward supplies and portal purchase data before approving the return and tax payment.
Evaluate value beyond the first invoice
Keep filed returns, payment evidence and a period-wise unresolved-items register.
A usable handover, explained assumptions and accessible records can matter more than a small initial saving. Request a service-specific proposal based on your facts; do not assume an advertised starting price includes the full engagement.
How to use this resource
