Invoice template for IT and software services

Development, maintenance and support contracts billed with the right SAC, IGST for out-of-state clients and a clean, professional design.

  • Monthly retainers and one-off projects
  • IGST worked out for clients in other states
  • Estimates that clients accept online
  • Reports by client for your CA
Nimbus SoftworksPune, MaharashtraGSTIN 27AAPFU0939F1ZV
TAX INVOICE# INV-0001
Bill toYour client
Date20 Oct 2026
DueNet 15
ItemHSN/SACQtyAmount
Website developmentResponsive site, 8 pages9983141 job₹85,000.00
Annual maintenance (AMC)99831312 months₹48,000.00
Domain & hosting setup9983151 job₹3,500.00
One Lakh Sixty-One Thousand Seventy Rupees Only
Subtotal₹1,36,500.00
CGST₹12,285.00
SGST₹12,285.00
Total₹1,61,070.00

Tip for it & software: For a client in another state, set the place of supply to their state: Fliss Invoice switches CGST + SGST to IGST automatically.

How to make your invoice

  1. Open the template. The sample items, HSN/SAC codes and GST rates are already filled in.
  2. Add your details. Business name, GSTIN, logo and UPI ID, saved for next time if you sign up.
  3. Edit the items. Change quantities and rates; GST and totals work themselves out.
  4. Send it. Download the PDF, or create a free account to share it on WhatsApp with a UPI QR.

Rates shown follow GST 2.0 (from 22 September 2025) and are examples. Check the rate for your own goods or services with your accountant. See what a GST invoice must include.

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