GST Composition Scheme Calculator
Calculate flat turnover tax under Section 10 of CGST Act for Manufacturers, Traders, Restaurants, and Service Providers.
Business Category & Turnover
Composition Tax Computation
Complete Guide to the GST Composition Scheme (Section 10)
The GST Composition Scheme is a simplified, low-compliance taxation mechanism tailored for small businesses, manufacturers, food outlets, and service providers. Instead of maintaining exhaustive invoice records and filing monthly returns, composition taxpayers pay a nominal flat percentage on their turnover and file only one quarterly payment statement (CMP-08) and one annual return (GSTR-4).
Composition Tax Rates Schedule
- Manufacturers: 1% of turnover (0.5% CGST + 0.5% SGST) up to ₹1.5 Crore turnover.
- Traders & Retailers: 1% of taxable turnover (0.5% CGST + 0.5% SGST) up to ₹1.5 Crore turnover.
- Restaurants (Non-Alcohol): 5% of turnover (2.5% CGST + 2.5% SGST) up to ₹1.5 Crore turnover.
- Service Providers (Mix Scheme): 6% of turnover (3% CGST + 3% SGST) up to ₹50 Lakhs turnover.
Who is Ineligible for Composition Scheme?
- Businesses making inter-state outward supplies of goods or services.
- E-commerce sellers supplying through marketplaces like Amazon or Flipkart.
- Manufacturers of ice cream, pan masala, tobacco, aerated water, and fly ash bricks.
- Non-resident taxable persons or casual taxable persons.
Composition Scheme vs Regular GST Scheme Comparison
| Feature | Composition Scheme | Regular GST Scheme |
|---|---|---|
| Tax Rate | Flat 1%, 5%, or 6% | 0%, 5%, 12%, 18%, or 28% |
| Input Tax Credit (ITC) | Not Allowed | Full ITC Allowed |
| Billing Document | Bill of Supply | Tax Invoice |
| Return Frequency | Quarterly (CMP-08) + 1 Annual (GSTR-4) | Monthly (GSTR-1 + 3B) + Annual (GSTR-9) |
Frequently Asked Questions
Can a composition dealer collect GST from customers?
No. Composition dealers are strictly prohibited from charging or collecting GST from their buyers. They must issue a 'Bill of Supply' with the mandatory declaration: "Composition taxable person, not eligible to collect tax on supplies".
What is the threshold limit in Special Category States?
For Special Category States (Arunachal Pradesh, Manipur, Meghalaya, Mizoram, Nagaland, Sikkim, Tripura, and Uttarakhand), the turnover eligibility limit is ₹75 Lakhs (instead of ₹1.5 Crore in normal states).
Can I opt out of the Composition Scheme during the year?
Yes. A taxpayer can voluntarily opt out by filing Form GST CMP-04 on the GST Portal, or if their aggregate turnover exceeds ₹1.5 Crore, they automatically transition to the Regular Scheme.
Statutory Legal Framework & Compliance Guidelines (Gst Composition 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
- Identify Taxable Base / Gross Turnover: Determine the exact gross receipts, gross salary, invoice turnover, or capital transaction value for the applicable financial year.
- Apply Eligible Exemptions & Thresholds: Deduct standard statutory exemptions, non-taxable allowances, threshold limits, or basic cost indexation where applicable.
- 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.
- 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.
Direct Taxpayer Portal Access
Verify live taxpayer registration, return filing status, and challan receipts directly on official government servers.