Set up the API user on the portal, enter those credentials in Tally (not your web login), and generate from the voucher.
How to generate e-way bill in tally: step by step
1
Create an API user
On the portal, enable API access and create API credentials.
2
Configure Tally
Enter the API username/password in Tally's E-Way Bill setup.
3
Raise the invoice
Record the sales voucher with all mandatory details.
4
Generate
Use Tally's E-Way Bill option to push details and fetch the EBN.
Good to know
Tip
This is an informational walkthrough. Always carry out the actual transaction on ewaybillgst.gov.in, the official government portal.
For the bigger picture, see the Generate Guide. You may also want the error guide if something goes wrong, or the FAQ guide for quick answers.
Frequently asked questions
Why does Tally say invalid login credentials?
Tally needs API credentials, not your web portal password. Create an API user and enter those details.
Does 2FA affect Tally?
API access works through the API user; after 2FA changes, confirm the API user setup and reconnect.