From this tab you can update the billing details for your company. These details are used to generate the invoice.

Activities which can be done here are
1. You can update the name, email id and phone number of the person to whom the invoice is to be addressed. Invoice will be sent to the Application Administrator's email id and will be sent in cc to this email id
2. You can add a second email id which would be included in invoice and billing reminders  in cc
3. You can update the detailed billing address. All fields except country can be updated, country is taken from the initial registration and cannot be changed once captured
4. If your company is based out of India and if you are registered for GST, you would be required to update your GST details. Update the GST Registration Type and if your GST Registration Type is - Register / Consumer you will be required to provide your GST Number

Once the first invoice is made the following fields cannot be changed
1. Company Name
2. State
3. GST Registration Type
4. GSTIN

Any changes made to contact details, address, will be updated in records and used in subsequent invoices. Under no circumstances changes will be made to previously generated invoices.