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GST & Tax Compliance Dashboard for Small Businesses
GSTIN verification, filing due dates, late fee calculator, GST calculator, HSN code finder — all in one place. Updated for 2026.
🔍 Verifying GSTIN with GST portal...
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What is a GSTIN?
GSTIN is a 15-digit unique tax identification number assigned to every GST-registered business in India.
Format:
GSTIN is a 15-digit unique tax identification number assigned to every GST-registered business in India.
Format:
07 AABCU9603R 1 Z X
— State Code (2) + PAN (10) + Entity (1) + Z + Check Digit (1)
| Return | Period | Due Date | Status | Action |
|---|
Key Notes:
• Monthly filers: turnover above Rs 5 crore in previous year
• QRMP: turnover up to Rs 5 crore — quarterly GSTR-1, quarterly GSTR-3B
• GSTR-9 Annual Return: due 31st December (optional if turnover ≤ Rs 2 crore)
• Interest at 18% p.a. applies on unpaid tax from due date
• Monthly filers: turnover above Rs 5 crore in previous year
• QRMP: turnover up to Rs 5 crore — quarterly GSTR-1, quarterly GSTR-3B
• GSTR-9 Annual Return: due 31st December (optional if turnover ≤ Rs 2 crore)
• Interest at 18% p.a. applies on unpaid tax from due date
0%
5%
12%
18%
28%
GST BreakdownExclusive
Base Amount—
CGST (9%)—
SGST (9%)—
Total GST—
Total Amount—
Common Rates:
0% — Milk, eggs, fresh vegetables, books | 5% — Packaged food, transport, medicines
12% — Processed food, computers | 18% — Most services, electronics, restaurants
28% — Luxury goods, cars, tobacco, AC, cement
0% — Milk, eggs, fresh vegetables, books | 5% — Packaged food, transport, medicines
12% — Processed food, computers | 18% — Most services, electronics, restaurants
28% — Luxury goods, cars, tobacco, AC, cement
Total Penalty & Interest
Rs 0
0 days late
Late Fee CGST
Rs 0
Late Fee SGST
Rs 0
Interest @18%
Rs 0
Late Fee Rules:
• Regular return: Rs 50/day (Rs 25 CGST + Rs 25 SGST). Maximum Rs 10,000
• Nil return: Rs 20/day (Rs 10 CGST + Rs 10 SGST). Maximum Rs 10,000
• GSTR-9 Annual: Rs 200/day. Maximum 0.25% of turnover
• Interest at 18% p.a. on unpaid tax from due date (separate from late fee)
• Regular return: Rs 50/day (Rs 25 CGST + Rs 25 SGST). Maximum Rs 10,000
• Nil return: Rs 20/day (Rs 10 CGST + Rs 10 SGST). Maximum Rs 10,000
• GSTR-9 Annual: Rs 200/day. Maximum 0.25% of turnover
• Interest at 18% p.a. on unpaid tax from due date (separate from late fee)
HSN Requirement:
• Turnover ≤ Rs 5 crore: 4-digit HSN mandatory | Turnover > Rs 5 crore: 6-digit HSN mandatory
• HSN code must be on all invoices, GSTR-1, and e-way bills
• Turnover ≤ Rs 5 crore: 4-digit HSN mandatory | Turnover > Rs 5 crore: 6-digit HSN mandatory
• HSN code must be on all invoices, GSTR-1, and e-way bills
E-Invoice Rules 2026:
• Mandatory for B2B if turnover > Rs 5 crore (since August 2023)
• Exempt: B2C, exports, SEZ supplies, composition, banking, GTA, passenger transport
• Penalty: 100% of tax or Rs 10,000 per invoice (whichever higher)
• Mandatory for B2B if turnover > Rs 5 crore (since August 2023)
• Exempt: B2C, exports, SEZ supplies, composition, banking, GTA, passenger transport
• Penalty: 100% of tax or Rs 10,000 per invoice (whichever higher)
Composition Tax Rates:
• Trader: 1% | Manufacturer: 2% | Restaurant: 5% | Service/Mixed: 6%
• Cannot collect GST from customers | Cannot claim ITC | File GSTR-4 annually + CMP-08 quarterly
• Trader: 1% | Manufacturer: 2% | Restaurant: 5% | Service/Mixed: 6%
• Cannot collect GST from customers | Cannot claim ITC | File GSTR-4 annually + CMP-08 quarterly
Frequently Asked Questions
What are the GSTR-1 and GSTR-3B due dates for 2026?
GSTR-1 monthly is due on the 11th of every month for taxpayers with turnover above Rs 5 crore. GSTR-3B monthly is due on the 20th. For QRMP filers (turnover up to Rs 5 crore): GSTR-1 quarterly is due on the 13th after quarter end, GSTR-3B quarterly on the 22nd or 24th depending on state. GSTR-9 annual return is due 31st December.
What is the late fee for missing GST return deadline?
Late fee for GSTR-1 and GSTR-3B: Rs 50 per day (Rs 25 CGST + Rs 25 SGST) for regular returns. For nil returns: Rs 20 per day. Maximum late fee is Rs 10,000 per return. Additionally, interest at 18% per annum applies on any unpaid tax amount from the due date until payment.
How do I verify a GSTIN is valid?
Enter the 15-digit GSTIN in the GSTIN Lookup tab above. A valid GSTIN follows this format: 2-digit state code + 10-character PAN + entity number + Z + check digit. The lookup checks the GST government portal and returns the business name, registration status, state, and business type.
Who is eligible for the GST Composition Scheme?
Businesses with annual turnover up to Rs 1.5 crore (Rs 75 lakh for special category states including J&K, Himachal Pradesh, Uttarakhand, and NE states). Service providers are eligible up to Rs 50 lakh. Businesses making inter-state supplies are NOT eligible. Tax rates: Trader 1%, Manufacturer 2%, Restaurant 5%, Services/Mixed 6%.
When is e-invoicing mandatory?
E-invoicing is mandatory for all regular taxpayers with aggregate annual turnover above Rs 5 crore for B2B transactions. Exempt categories: composition dealers, SEZ units, insurance companies, banking companies, GTA, and passenger transport services. Penalty for non-compliance is 100% of the tax amount or Rs 10,000 per invoice, whichever is higher.
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