📄 GST Sahayak – GST Calculator & Invoice
Tired of slow, ad-filled GST apps?
GST Sahayak is a fast, private, and fully offline GST assistant built for Indian businesses, CAs, and freelancers.
👉 No login. No internet. No data tracking.
Everything works instantly on your device.
🚀 WHY GST SAHAYAK?
Most GST apps are complex, slow, and require internet or login.
GST Sahayak is designed for daily business use — quick, simple, and reliable.
✔ Works 100% offline
✔ No ads, no tracking
✔ Designed for India 🇮🇳
✔ Built for real business workflows
🧮 GST CALCULATOR (FAST & ACCURATE)
GST inclusive & exclusive calculations
Profit margin calculator
Instant CGST/SGST split
Perfect for quick price quoting
💡 Example: Calculate final price while talking to a customer in seconds.
📅 GST FILING CALENDAR
GSTR-1, GSTR-3B, CMP-08, GSTR-9
Monthly & QRMP support
Overdue alerts
Editable due dates (for govt extensions)
Stay on top of your compliance with zero confusion.
👥 CLIENT TRACKER (FOR CAs & BUSINESSES)
Manage multiple clients
Track filing status
Monthly checklist auto-reset
Simple and clean interface
📄 INVOICE & BUSINESS TOOLS
Create simple GST invoices
Generate shareable GST business card/sticker
Send payment reminders instantly
Export data locally
🧾 NOTICE REPLY GENERATOR
ASMT-10 reply
ITC mismatch response
Late filing explanation
Structured templates — no confusion, no complexity.
🔍 GSTIN VALIDATOR (ADVANCED)
Real checksum validation
State code detection
PAN/entity breakdown
Verify GST numbers instantly.
📊 DAILY BUSINESS HELPER
Track daily sales
Monitor pending payments
View GST collected
Simple business summary
Designed for everyday use, not just filing returns.
🔐 PRIVACY FIRST
Your data stays on your device.
No internet permission
No data collection
No login required
👉 Truly private GST app.
💼 WHO IS THIS FOR?
Small business owners
Shopkeepers & traders
Freelancers
Chartered Accountants
Anyone managing GST
💰 FREE & PREMIUM
Free version includes all essential tools.
Upgrade for advanced features like multi-client management and unlimited usage.
⚠️ DISCLAIMER
GST Sahayak provides tools and references for convenience.
Please consult your CA or official GST portal for final filing and compliance decisions.
🇮🇳 BUILT FOR INDIA
Made for Indian GST users who want:
Speed
Simplicity
Privacy
GST calculator, invoice & business tools. Works offline. No login. No ads.