1. Login to GST Portal

  2. Go to Services > Payments > Create Challan

  3. Enter GSTIN, captcha code and click on Proceed

  4. Enter amount of tax, interest, penalty, fees and other payments under the respective heads i.e. CGST, IGST, SGST and Cess

  5. Select the Payment Mode i.e. E-Payment, Over the Counter or NEFT/RTGS

  6. Click on Generate Challan and make the payment

Read the step-wise process - Process to pay GST online