# Eway bill data upload

**What are the different types of import templates available for generating E-way Bills?**

There are 2 types of templates:

1. [**IRN Doc Type Template**:](https://docs.cleartax.in/product-help-and-support/~/changes/0aHrWgrd3tWQv9h1jdyF/clear-finance-cloud/cleare-invoicing/e-way-bills/eway-bill-data-upload/user-guides/irn-based-eway-bill-b2b)- Used when IRN is already generated and you only need to generate the E-Way Bill
2. [**Any Doc Type Template**](https://docs.cleartax.in/product-help-and-support/~/changes/0aHrWgrd3tWQv9h1jdyF/clear-finance-cloud/cleare-invoicing/e-way-bills/eway-bill-data-upload/user-guides/unified-template-to-generate-e-way-bill-for-any-document-type)**:**- Used when a standalone E-Way Bill needs to be generated