Key Changes in GST After the Budget 2026-27 (Finance Bill 2026)

On 1 February 2026, India’s Finance Minister presented the Union Budget 2026-27, including the Finance Bill 2026, with important reforms to the Goods and Services Tax (GST) framework. This round of changes focuses on simplifying compliance, improving cash flows for businesses, boosting exports, correcting long-standing anomalies, and aligning GST law with commercial realities.

Below we break down the key GST amendments — comparing the Old (Before Budget) regime with the New (After Budget 2026) law:

1. GST on Post-Sale Discounts

Before Budget

Under Section 15(3) of the CGST Act, post-sale discounts could only be excluded from the GST value if:

• the discount was specifically in the original contract, and

• it was linked to a specific invoice, making compliance rigid and often impractical.

After Budget

The mandatory requirement to link discounts to specific invoices has been removed.
Now:

• Businesses can deduct post-sale discounts from the GST value based on issuance of a credit note.

• The recipient must reverse the corresponding Input Tax Credit (ITC), but no prior invoice link is needed.
  ➡️ This simplifies valuation and avoids compliance technicalities.

2. Refund Mechanism Reforms

Before Budget

• Refund claims under inverted duty structure (IDS) cases and export refunds were often held up due to manual checks or thresholds.

• Exporters had a ₹1,000 minimum limit to claim GST refunds for shipments where tax was paid.

After Budget

• Up to 90 % provisional refunds for inverted duty structure claims can be auto-sanctioned on a risk-based basis, improving liquidity for businesses.

• The ₹1,000 threshold for export refunds has been removed, helping micro-exporters and shipments via postal/courier channels.
  ➡️ This increases cash flow and reduces blocked capital for exporters and traders.

3. Place of Supply for Intermediary Services

Before Budget

Under Section 13(8)(b) of the IGST Act, intermediary services were considered supplied from the location of supplier.
This often denied zero-rated benefits to Indian service providers working for overseas clients.

After Budget

Section 13(8)(b) has been omitted.
Now:

• Place of supply follows the general rule — typically the location of the recipient.
  ➡️ This change restores zero-rated GST treatment for many intermediaries exporting services, enabling benefits and refunds.

4. Export Refund Threshold Removed

Before Budget

Exporters had to meet a minimum value (₹1,000) to claim GST refund where tax was paid — a barrier for low-value shipments.

After Budget

That minimum limit has been removed.
➡️ All export refund claims are now eligible regardless of value, providing relief especially for small exporters using courier or postal modes.

5. Appellate & Advance Ruling Reforms

Before Budget

With the National Appellate Authority for Advance Ruling not fully operational, disputes often lacked a uniform appellate forum.

After Budget

The Finance Bill provides a temporary appellate mechanism, empowering existing authorities or tribunals to act until the GST Appellate Tribunal is fully constituted.
➡️ This helps reduce litigation delays and ambiguity in interpretation.

6. Fast-Track GST Registration & Tech-Driven Compliance

Before Budget

GST registration and compliance processes, though digital, required manual reviews for most applicants.

After Budget

• Risk-based fast-track GST registration will give approvals within three working days for low-risk applicants with verified Aadhaar & PAN details.

• The legal backing for this automation is introduced through the Finance Bill.
  ➡️ These reforms reflect the larger GST 2.0 vision of tech-driven, faceless compliance.

Summary: Old vs New (GST Focus 2026)

Aspect	Old (Before Budget 2026)	New (After Budget 2026-27)
Post-sale discount linkage	Mandatory invoice link	Credit note basis only
IDS refunds	Manual, slow	90% automatic provisional refunds
Export refund limit	₹1,000 minimum	No minimum limit
Place of supply for intermediaries	Supplier location	Recipient location (zero-rated)
GST appellate uncertainty	No full tribunal	Temporary appellate bridge
GST registration	Manual processing	Fast-track risk-based approvals

What This Means for Businesses & Taxpayers

✅ Simplified compliance — fewer technical traps for traders
✅ Better cash flows — quicker refunds & provisional processing
✅ More exports benefit — smaller exporters now eligible for refunds
✅ Clearer international service rules — zero-rating for exports
✅ Tech-led GST regime — faster registration & reduced discretionary delays

These changes reflect the Budget’s broader theme of trust-based tax compliance, aligning GST law with real-world business practices.