> For the complete documentation index, see [llms.txt](https://docs.cleartax.in/e-invoicing-v2/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/e-invoicing-v2/userguide/getting-started/onboarding.md).

# Onboarding

- [Registering Defmacro as GSP](https://docs.cleartax.in/e-invoicing-v2/userguide/getting-started/onboarding/registering-defmacro-as-gsp.md): Steps to register Defmacro as GSP and generate API username and Password in NIC E-Invoicing portal
- [Business addition](https://docs.cleartax.in/e-invoicing-v2/userguide/getting-started/onboarding/business-addition.md): Add GSTIN and NIC credentials to authorise Cleartax for generating E-Invoices
- [Uploading documents to Cleartax](https://docs.cleartax.in/e-invoicing-v2/userguide/getting-started/onboarding/uploading-documents-to-cleartax.md): Uploading Invoices as part of Onboarding
- [Generating IRN](https://docs.cleartax.in/e-invoicing-v2/userguide/getting-started/onboarding/generating-irn.md): Generate E-invoices for uploaded Invoices