Before going further, make sure you have the following details ready with you:-

In the next step, you will be redirected to the Government Portal for e-Invoice Enablement and Registration.

STAGE 1 - Enabling GSTIN for e-Invoice
(If you know that GSTIN is already enabled for e-Invoicing, you can skip to STAGE 2 below)

Step 1: Click on the "Go to Govt Portal" button below. You will get redirected to the Govt Portal in a new browser Tab. When required, come back to the present Tab to refer to step-by-step instructions.
Step 2: At the Govt Portal, click on menu ‘Registration’ and select ‘e-invoice Enablement’ from the drop-down list.
Step 3: Enter the GSTIN and characters shown in the image (CAPTCHA) If the GSTIN is already enabled for e-invoicing, the message ‘3063 – You are already enabled for e-invoicing". If so, skip to STAGE 2 for this GSTN.
Step 4: Click the check-box and the button, ‘Send OTP’. OTP will be sent to the registered mobile number. Enter the OTP to enable e-invoicing.

Repeat above Steps above for each GSTN

STAGE 2 - e-Invoice Registration

Step 1: At the menu ‘Registration’ in the Govt Portal, select ‘Portal Login’ from the drop-down list.
Step 2: Enter appropriate GSTIN, CAPTCHA and click "Go". Now, the screen will display the details that were already entered while enabling the GSTIN for e-Invoicing.
Step 3: Verify above details and click ‘Send OTP’.
Step 4: Enter OTP and click on "Verify OTP"
Step 5: After verifying the OTP, you will be asked to enter a username and password to create your login credentials. Confirm and save the details.

STAGE 3 - IRP Registration

Step 1: Login to NIC E-Invoice Web Portal on - https://einvoice1.gst.gov.in/



Step 2: Click on Login and enter your Username and Password.



Step 3: You will be able to see below screen after login.



Step 4: Click on “API Registration”.



Step 5: Click on “User Credentials”.



Step 6: Click on “Create API User”.



Step 7: It will trigger an OTP to your registered mobile Number.



Step 8: Please enter OTP and click on Verify OTP.
Step 9: Click on “Through GSP”.



Step 10: Select “Excellon Software Pvt. Ltd.” as your GSP.



Step 11: Create API specific Username and Password & Click on Submit.
Step 12: Please confirm acknowledgement from E-Invoice System.




After the above is done for all GSTINs come back to this Tab to complete the onboarding