Invoicing & small business
GST Invoice
Less billing. More business.
Professional GST invoices from your phone. Calculate tax, keep customer details, and share polished PDF bills.
iOS & Android · Developed by QuantdeskFree to download · Optional in-app purchases



Use the buttons, swipe, or focus the gallery and use the arrow keys to browse. Screenshots are labelled by platform and store.
Inside GST Invoice
For Indian freelancers and small businesses that need to create and share GST invoices from a phone.
Create and share invoices without the overhead of a full accounting suite. Keep customer details, invoice items and payment status together.
From customer details to a PDF invoice
Enter the billing details
Add your business and customer information, including the GST details and place of supply that apply to the invoice.
Review items and tax
Enter line items, discounts and the relevant HSN or SAC codes. Check the CGST, SGST or IGST breakdown against your inputs.
Preview before sending
Review the invoice layout and totals, then share the PDF. Keep its payment status up to date in the invoice list.
Questions & support
Who is this billing app for?
Indian freelancers, consultants, agencies, traders, and small service businesses.
Does it replace an accountant?
No. Confirm your GSTIN, rates, place of supply, and invoice details before issuing a bill. The app does not provide tax, legal, or accounting advice.
Platforms, pricing and practical limits
- Platforms
- Both listings cover invoice creation and PDF sharing. Android-listing screenshots show templates and PDF preview; the iOS screenshots show invoice history and editing. Check your store for current plans.
- Pricing
- The linked Indian store listings show a free download. Optional subscriptions or purchases unlock additional features; check your store for current plans and regional pricing.
- Limits
- Tax calculations depend on the details and rates you enter. Check them before issuing an invoice; the app does not replace an accountant or provide tax advice.
Where can I get help?
Email [email protected] with the app name and a description of the issue. You can also visit our support page.
