> For the complete documentation index, see [llms.txt](https://docs.cleartax.in/cleartax-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cleartax.in/cleartax-docs/invoicing-api/invoicing-api-reference/resources-and-master/supply-types.md).

# Supply Types

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ISD is currently not supported, will be available in upcoming days.
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| Code   | Type                      |
| ------ | ------------------------- |
| B2B    | Business to Business      |
| B2C    | Business to Customer      |
| SEZWP  | SEZ With Payment          |
| SEZWOP | SEZ Without Payment       |
| EXPWP  | Export With Payment       |
| EXPWOP | Export Without Payment    |
| DEXP   | Deemed Export             |
| ISD    | Input Service Dsitributor |
| BOS    | Bill of Supply            |