200+ free online tools for PDF, calculators, finance, text, SEO, developer tasks and more.
Rule 89(4) & Rule 89(5) Refund Engine

GST Refund Calculator

Compute statutory refund amounts for Inverted Duty Structure and Zero-Rated Exports without payment of tax (under LUT).

Refund Claim Category

e.g. 5% output tax on ₹10 Lakh supply = ₹50,000.
Maximum Admissible Refund
₹1,30,000.00

Credited directly to applicant bank account

Form Applicable GST RFD-01

Statutory Formula Computation Rule 89(5) Revised

1. Proportionate Net ITC ₹1,80,000.00
2. Less: Output Tax on Inverted Supply - ₹50,000.00
Maximum Admissible Refund Amount ₹1,30,000.00

Understanding GST Refund Formulas (Rule 89(4) & Rule 89(5))

The GST framework allows registered taxpayers to claim cash refunds of accumulated unutilized Input Tax Credit (ITC) under **Section 54(3)** in two major scenarios: (1) **Zero-Rated Exports** without payment of tax under LUT/Bond, and (2) **Inverted Duty Structure** (where tax rate on inputs is higher than tax rate on output supplies).

Inverted Duty Formula (Rule 89(5))

Notification No. 14/2022 amendment:

Refund = [(Turnover of Inverted Supply × Net ITC) ÷ Adjusted Total Turnover] - [Tax Payable on Inverted Supply × (Net ITC ÷ Total ITC on Inputs & Input Services)]

Export Refund Formula (Rule 89(4))

Zero-rated supplies under LUT / Bond:

Refund = (Turnover of Zero-Rated Supply × Net ITC) ÷ Adjusted Total Turnover

Frequently Asked Questions on GST Refunds

What is the time limit for filing a GST refund application?

Under Section 54(1), any application for GST refund in Form GST RFD-01 must be filed before the expiry of two years from the relevant date (such as the date of export shipping bill or due date of filing GSTR-3B).

Is ITC on Capital Goods refundable under Inverted Duty Structure?

No. Under the proviso to Section 54(3)(ii) confirmed by the Supreme Court in the VKC Footsteps judgment, accumulated ITC on Capital Goods is not eligible for cash refund under inverted duty structure.

Statutory Legal Framework & Compliance Guidelines (Gst Refund Calculator)

In the Indian taxation ecosystem administered by the Central Board of Direct Taxes (CBDT) and the Goods and Services Tax Network (GSTN), strict compliance with statutory calculation rules is mandatory under the Central Goods and Services Tax (CGST) Act, 2017.

Taxpayers, chartered accountants, CFOs, and small business owners must ensure that every claim, deduction, tax rate calculation, and return reconciliation strictly matches the prescribed standard operating procedures. Miscalculations or delayed compliance lead to automated system notices, interest under statutory provisions, and potential disallowance of credits.

Step-by-Step Practical Calculation Guide

  1. Identify Taxable Base / Gross Turnover: Determine the exact gross receipts, gross salary, invoice turnover, or capital transaction value for the applicable financial year.
  2. Apply Eligible Exemptions & Thresholds: Deduct standard statutory exemptions, non-taxable allowances, threshold limits, or basic cost indexation where applicable.
  3. Compute Net Tax Liability: Calculate the applicable progressive tax slab or flat statutory rate, accounting for relevant cess (4% Health & Education Cess) or applicable surcharges.
  4. Reconcile with Portal Records: Cross-verify computed amounts with official government portal filings before submitting ITR or GST returns to prevent automated mismatch notices.

Top Compliance Mistakes to Avoid

  • • Claiming Disallowed Items: Attempting to claim deductions or input credits barred under statutory provisions (such as blocked credits or expired time limits).
  • • Ignoring Due Dates: Delaying payments beyond the 20th of the month or prescribed quarterly advance tax deadlines, which immediately triggers mandatory interest accruals.
  • • Data Mismatches: Discrepancies between internal accounts, Form 26AS/AIS/TIS records, and GSTR-2B automated statements.
  • • Incomplete Record Keeping: Failure to retain statutory invoices, payment proofs, and challan acknowledgments for the minimum statutory period of 6 to 8 years.
Official Government Verification

Direct Taxpayer Portal Access

Verify live taxpayer registration, return filing status, and challan receipts directly on official government servers.

Viren K. Used Tool
Converted PDF to Editable Word Document
📍 Singapore 📄 PDF Tool ⏱️ 12 seconds ago