1. Add your business details
Enter your shop name, address, GSTIN and state once. They print on every invoice.
These are the steps in the free MyInvoiceDB app. The first two take a minute once; after that, a bill takes seconds.

Enter your shop name, address, GSTIN and state once. They print on every invoice.
Enter your shop name, address, GSTIN and state once. They print on every invoice.
Select a saved customer or add one with name, phone, address and GSTIN if registered. Your state and the customer's state decide CGST + SGST or IGST.
Search your product list and enter quantity and rate. HSN code and GST rate come from the product, and the app works out taxable value, GST and total.
Save the invoice as paid, part paid or unpaid. Anything unpaid goes to the customer's dues.
Print it, save it as PDF, or send it on WhatsApp from the app, which is paid per message.
Not yet. Generate the IRN or e-way bill on the government portal and record the numbers on the invoice; they print on the PDF and appear in the Excel export. GSTR-1, GSTR-3B and GSTR-9 summaries are shown on screen for your CA, and the invoice register exports to Excel.
Yes, from Excel. Download the template inside the app for items, customers or suppliers, fill it in and import the .xlsx or .xls file. There is no direct importer for other billing apps or for opening balances yet.
Download the installer, sign in once with Google inside the app and start billing free. Add wallet money only when you want to send WhatsApp messages.