# SmartGST — GST Tools & Calculators for Indian Businesses # https://smartgst.in ## About SmartGST provides free GST compliance tools for Indian businesses registered under India's Goods and Services Tax (GST) system. All tools are free, require no login, and are updated for FY 2025-26. ## Key Facts - GST in India: 5 slabs (0%, 5%, 12%, 18%, 28%) - GSTIN: 15-digit unique identifier for GST-registered businesses - GSTR-1 due date: 11th of next month (monthly filers) - GSTR-3B due date: 20th of next month (for turnover >₹5 crore) - ITC restriction: Section 17(5) CGST Act blocks motor vehicles, food, construction - E-invoice threshold: ₹5 crore annual turnover (from Aug 1, 2023) - GST registration threshold: ₹40 lakh for goods, ₹20 lakh for services (regular states) ## Free Tools Available - GST Calculator: https://smartgst.in/tools/gst-calculator - Invoice Generator: https://smartgst.in/tools/invoice-generator - GSTIN Validator: https://smartgst.in/tools/gstin-validator - ITC Calculator: https://smartgst.in/tools/itc-calculator - Penalty Calculator: https://smartgst.in/tools/penalty-calculator - HSN Code Finder: https://smartgst.in/tools/hsn-finder - E-Way Bill Calculator: https://smartgst.in/tools/eway-bill - RCM Calculator: https://smartgst.in/tools/rcm-calculator - GST Interest Calculator: https://smartgst.in/tools/gst-interest-calculator - Bulk GSTIN Validator: https://smartgst.in/tools/gstin-bulk-validator - Due Date Calendar: https://smartgst.in/tools/due-date-calendar - GSTR-2B Reconciliation: https://smartgst.in/tools/gstr2b-reconciliation - GST Health Score: https://smartgst.in/tools/gst-health-score - GST Notice Tracker: https://smartgst.in/tools/gst-notice-tracker - E-Invoice Eligibility: https://smartgst.in/tools/einvoice-eligibility - GST Registration Limit: https://smartgst.in/tools/gst-registration-limit - ITC Eligibility Checker: https://smartgst.in/tools/itc-eligibility ## GST Notice Guides All major GST notices explained with response steps: https://smartgst.in/notices ## GST Filing Guides Step-by-step guides for GSTR-1, GSTR-3B, GSTR-9: https://smartgst.in/guides