September 2, 2026 · 4 min read
GST Invoice Format for Freelancers in India (Free Template, 2026)
The complete GST invoice format for Indian freelancers and service providers. What fields are mandatory, CGST/SGST/IGST rules, how to number invoices, and a free PDF generator.
If you are a freelancer in India earning over ₹20 lakh a year (₹10 lakh for special-category states), you are required to register for GST and issue GST-compliant invoices.
Even if you are under the threshold, many business clients will demand a GST invoice because they can claim input tax credit (ITC). Issuing proper GST invoices makes you look professional and often determines whether a corporate client will work with you.
Here is the exact format Indian freelancers must follow, every field explained, and a free PDF generator at the end.
Is GST mandatory for you?
| Annual turnover | GST registration |
|---|---|
| Under ₹20 lakh (or ₹10 lakh NE/hill states) | Not mandatory. You can still issue regular invoices without GST. |
| Over ₹20 lakh | Mandatory. Must register, charge GST, file returns. |
| Selling services abroad (exports) | Register as LUT (Letter of Undertaking) — zero-rated exports, no GST charged. |
| Selling on Upwork/Fiverr/international platforms | Treat as export; LUT registration if over threshold. |
You can voluntarily register for GST even if under the threshold. This is often worth it if you have business clients who want ITC.
Mandatory fields on a GST invoice
As per CGST Rules 2017 (Rule 46), a tax invoice must contain:
- Supplier name, address, and GSTIN — your legal name, registered address, GSTIN
- Invoice number — a unique sequential number (alphanumeric allowed, e.g. INV-001/2026-27)
- Invoice date
- Recipient name, address, and (if registered) GSTIN + state code
- HSN code of services — for freelancers, use HSN 9983 (Other professional, technical and business services) or 9989 (Other miscellaneous services)
- Description of service — e.g. "Brand identity design services"
- Place of supply — state name (e.g. Karnataka)
- Taxable value (amount before GST)
- CGST + SGST (or IGST) rate and amount — see table below
- Total amount (in figures and words)
- Your signature (digital is fine)
Which GST rate?
Most freelance services — design, development, writing, marketing, consulting — fall under 18% GST.
- Intra-state (your client is in the same state as you): charge 9% CGST + 9% SGST (total 18%)
- Inter-state (client in different state): charge 18% IGST
- Export outside India (client abroad): 0% GST under LUT
Invoice numbering rules
- Must be sequential for the financial year (April–March)
- Must be unique — you cannot reuse numbers
- Can include prefixes and slashes (e.g.
INV/AAR/26-27/001) - If you switch formats mid-year, you cannot go back and renumber already-issued invoices
Format we recommend:
INV/[your-initials]/[FY]/[serial]
Example: INV/AAM/26-27/042 for your 42nd invoice of FY 2026-27.
Place of supply cheat sheet
- Services to a registered person (B2B): the client's location
- Services to unregistered person (B2C): your (supplier's) location
- Export: recipient's country outside India; charge 0% under LUT
TDS reminder
Clients paying you will deduct 10% TDS under Section 194J (professional/technical services) on your invoice amount (excluding GST if they are smart; on total for some clients). This:
- Is not your cost — it's tax paid on your behalf that counts against your final income tax liability
- Requires them to issue you a TDS certificate (Form 16A) quarterly
- You can claim credit while filing ITR
You do NOT deduct TDS from your own invoices — the client does.
Sample GST invoice structure
[Your logo]
[Your name / business name]
[Address] [GSTIN] [PAN]
[Email] [Phone]
INVOICE
Invoice No: INV/AAM/26-27/042
Invoice Date: 7 September 2026
Due Date: 22 September 2026
Place of Supply: Maharashtra (27)
Bill To: [Your Client's details]
BrightBloom Studios Pvt. Ltd.
12, Koramangala 5th Block
Bengaluru, Karnataka 560095
GSTIN: 29AABCB1234F1Z2
# Description HSN Qty Rate (₹) Amount (₹)
1 Brand identity design 9983 1 1,00,000 1,00,000
2 Business card design 9983 1 10,000 10,000
3 Letterhead design 9983 1 5,000 5,000
4 Email signature design 9983 1 2,500 2,500
Subtotal: 1,17,500
CGST @ 9%: 10,575
SGST @ 9%: 10,575
TDS @ 10%: -11,750
Total: 1,26,900
Total (in words): INR One lakh twenty six thousand nine hundred only.
Payment due by 22 September 2026
Bank: [bank details]
UPI: [your UPI ID]
Signature
Note: TDS deduction happens at the client's end. You show the total before TDS; the client pays you net of TDS and you claim credit.
Common mistakes to avoid
- Forgetting the invoice number — invalid invoice, client can't claim ITC.
- Using wrong place of supply — CGST+SGST on an inter-state invoice is wrong; charge IGST.
- Not showing GSTIN of both parties — required for B2B ITC.
- Using old dates across financial years — reset your numbering every April.
- Not keeping copies — keep all invoices for at least 72 months (6 years) from filing annual return.
Free GST invoice PDF generator
We built a free GST invoice generator that:
- Auto-calculates CGST/SGST/IGST based on your state vs client's state
- Lets you add line items with HSN codes
- Auto-numbers invoices
- Computes totals and grand total
- Outputs a clean, professional PDF
No account needed. Enter your details, add line items, download PDF. Takes 2 minutes.
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