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Browse 28+ guides covering billing, GST, inventory, payments and more.
Getting Started
How to create your first GST invoice
A simple walkthrough — from adding a product to printing the bill.
Setting up your business profile & GSTIN
Add company name, GSTIN, logo and bank details for branded invoices.
Importing products from Excel
Bulk upload thousands of items with our pre-formatted Excel template.
Billing
Difference between Tax Invoice and Bill of Supply
When to use each and what the GST law requires.
How to create a quotation & convert to invoice
Win deals faster and convert estimates with one click.
Recurring invoices for subscription clients
Automate monthly billing for retainers and AMC clients.
Adding discounts, freight and round-off
Configure schemes and round-off rules per invoice or globally.
Editing invoice numbering & financial-year reset
Customize prefixes (INV/2025-26/) and reset series automatically on Apr 1.
GST & Compliance
Understanding CGST, SGST and IGST
Intra-state vs inter-state — when each tax type applies.
Filing GSTR-1 using QuickMyBillPay reports
Export GSTR-1 JSON and upload directly to the GST portal.
Generating an e-way bill
Create and print e-way bills for goods movement above ₹50,000.
E-invoicing under GST: who needs it?
Turnover thresholds, IRN generation and QR code requirements.
HSN/SAC code lookup and mapping
Find and apply correct HSN/SAC for every product or service.
Reverse-charge mechanism (RCM) basics
When you must pay GST instead of the supplier and how to bill it.
Composition scheme invoicing rules
Bill of supply formats and quarterly return tips for composition dealers.
Inventory
Tracking stock with low-stock alerts
Set reorder levels and get notified before you run out.
Managing multiple warehouses
Transfer stock between godowns and view location-wise reports.
Batch & expiry management for pharma
FIFO billing with batch numbers and expiry alerts.
Serial number tracking for electronics
Tag each unit with a serial number for warranty and service.
Payments
Adding a UPI QR code to invoices
Let customers pay instantly by scanning the QR on the bill.
Recording partial payments
Accept advances and track outstanding balances automatically.
Sending automatic payment reminders
Polite WhatsApp & email reminders before and after due date.
Accepting USDT (TRC20/ERC20) on invoices
Wallet setup, network selection and QR generation.
Reports
Daily sales report — read it like a pro
Understand gross sales, returns, tax and net collection at a glance.
Party ledger and outstanding report
See who owes you what and age-wise outstanding buckets.
Profit & Loss and Balance Sheet basics
Read your P&L and balance sheet without hiring a CA.
Exporting reports to Excel and PDF
One-click export of any report with date range filters.
Item-wise profitability report
Find your most and least profitable SKUs in seconds.
Mobile App
Billing from your Android phone
Install, sign in, and create invoices on the move.
Sync between mobile and desktop
Real-time sync so your team always sees the latest data.
Offline billing on the mobile app
Create invoices without internet — they sync automatically when online.
Security
Setting user roles and permissions
Give staff limited access to invoices, inventory or reports.
Enabling 2-factor authentication
Protect your account with OTP-based 2FA.
Troubleshooting
Invoice not printing on thermal printer?
Common printer settings and driver fixes.
Data backup and restore guide
Manual + auto-backup options and restoring from a backup file.
Fixing GSTIN validation errors
What '15-digit invalid' means and how to correct it.