> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.tabs.com/bill-customers/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.tabs.com/_mcp/server.

# Bill customers

Tabs supports multiple billing models — flat-rate, usage-based, seat-based, and other custom solutions.
This section covers how to configure contracts and billing terms, generate invoices, and handle advanced billing scenarios through the API.

#### [Generate invoices](/bill-customers/flat-rate)

Define billing terms, process a contract, and send an invoice to your customer

#### [Create usage-based billing](/bill-customers/usage-based)

Ingest usage events and generate invoices based on what your customers actually consume

#### [Configure custom billing solutions](/bill-customers/custom)

Adjust how and when invoices are generated

#### [Create new contracts and billing terms](/bill-customers/contracts)

Set up the contract and billing terms that define what a customer is charged

#### [Create Commitments](/bill-customers/create-commitments)

Track a customer's minimum spend or prepaid balance against their usage

#### [Read and accept renewals](/bill-customers/renewals)

List upcoming renewals, edit their terms, and accept or decline them

## Docs

- [Generate invoices](https://docs.tabs.com/bill-customers/flat-rate.md)
- [Create usage-based billing](https://docs.tabs.com/bill-customers/usage-based.md)
- [Configure custom billing solutions](https://docs.tabs.com/bill-customers/custom.md)
- [Create new contracts and billing terms](https://docs.tabs.com/bill-customers/contracts.md)
- [Read and accept renewals](https://docs.tabs.com/bill-customers/renewals.md)
- [Create Commitments](https://docs.tabs.com/bill-customers/create-commitments.md)
- [Add/Edit a Schedule](https://docs.tabs.com/bill-customers/create-commitments/add-edit-schedule.md)
- [Add/Edit a Step](https://docs.tabs.com/bill-customers/create-commitments/add-edit-step.md)