Charge each expense to the budget responsible for the service and work involved, not simply to a general “ChatGPT” budget. OpenAI documents separate billing systems for ChatGPT and the API platform. The allocation method below is editorial advice for Indian teams, not a provider accounting rule.
Identify the service before choosing the budget
A payment description alone is not enough to establish what was purchased. First distinguish a ChatGPT subscription, a ChatGPT in-product credit balance, and API credits. The supplied documentation establishes that API credits are separate from the subscription and its in-product balances.
Then identify the beneficiary: an individual research workflow, a shared internal process, or a particular software project. Your organisation can choose its own expense categories, but those categories should not erase the underlying service distinction.
Complete an expense-routing worksheet
Create one record per expense with these fields:
- Service surface: ChatGPT or API platform.
- Purchase type: subscription, identified credits, or unresolved.
- Payer reference: an internal identifier, never payment credentials.
- Benefiting team and project code.
- Budget owner authorised to approve the expense.
- Evidence reference and purchase period.
- Amount and original currency; record any INR reimbursement separately.
- Handoff owner if the original requester leaves.
Keep “unknown” as a valid entry. An unresolved purchase type should trigger clarification rather than a convenient assumption. This worksheet belongs in your internal expense process; it does not imply a provider feature.
Evaluate a hypothetical split
Suppose a Pune consultancy sets an internal monthly ceiling of ₹9,000 for AI-related work. It earmarks ₹3,000 for employee research and ₹6,000 for a prototype integration. These are hypothetical budget allocations, not product prices.
A researcher submits a ChatGPT subscription receipt, while a developer submits evidence of an API purchase. Route the first to the research owner and the second to the prototype owner, subject to your approval policy.
Evaluate the result by asking whether both records identify the service, beneficiary, payer and approver. Do not treat an underspend in one record as proof that credits exist in the other billing system.
Stop when ownership is ambiguous
Pause reimbursement or a new purchase if nobody can identify the service or accepting budget owner. The next step is to obtain the missing evidence, not buy another balance to resolve confusion.
If comparing alternative access arrangements, check the AI tools catalog for access format and save the terms before buying. Marketplace account, code or token offers are not proof of official subscription equivalence.
Sources and scope
Source material checked 29 October 2026; features/policies may change. OpenAI billing guidance establishes separate billing and credit relationships. The worksheet, hypothetical allocations and approval decisions are editorial advice, not marketplace terms or tax guidance.