Streamline your invoicing with professional GST-compliant billing software. Create invoices, manage customers, track payments, and generate reports - all in one powerful platform.
Everything you need to manage invoicing, customers, products, and reports efficiently
Create professional invoices, proforma invoices, quotations, estimates, credit notes, and debit notes with customizable templates and automatic numbering.
Automatic CGST/SGST/IGST calculation based on customer state. Supports all GST rates (0%, 5%, 12%, 18%, 28%) with HSN/SAC code validation.
Maintain complete customer database with GSTIN validation, multiple addresses, credit limits, payment terms, and transaction history.
Organize products with categories, HSN codes, pricing tiers, stock tracking, and automatic inventory updates on each sale.
Generate A4 format PDFs with company branding, customizable watermarks, terms & conditions, and authorized signatory details.
Monitor business performance with live statistics, revenue trends, top customers, best-selling products, and outstanding payments.
Send invoices directly to customers via email with SMTP or AWS SES integration. Track email delivery status and history.
Generate GSTR-1 ready reports, sales summaries, tax analysis, customer statements, and export data in PDF, CSV, or Excel formats.
Record payments, track outstanding amounts, send payment reminders, and maintain complete payment history with multiple payment modes.
Edit invoices after creation while maintaining the same invoice number. Complete audit trail tracks all modifications.
Configure company details, bank information, tax settings, document templates, email templates, and notification preferences.
Access from any device - desktop, tablet, or mobile. Optimized interface works seamlessly across all screen sizes.
Your business data is protected with multiple layers of enterprise security
All state-changing operations protected against cross-site request forgery attacks with token-based validation.
Automatic rate limiting of 100 requests per minute per IP address on all API endpoints to prevent abuse.
Prepared statements and parameterized queries throughout the application prevent SQL injection attacks.
Every action is logged with user details, IP address, and timestamp for complete transaction history and security monitoring.
Granular permission system with Admin and Executive roles ensures users only access what they need.
Password hashing with bcrypt, secure session management, automatic timeout, and protection against brute force attacks.
Assign appropriate access levels to team members based on their responsibilities
Business Owner / Manager
Sales Staff / Data Entry
Choose the perfect plan for your business size and requirements
Everything you need to get started
Everything you need to know about Modern Billing
Yes! Modern Billing is specifically designed for Indian businesses including Mumbai. It's fully GST-compliant, supports CGST/SGST/IGST calculations, and includes features tailored for Indian accounting standards.
Absolutely! Modern Billing automatically calculates GST based on customer location, generates GSTR-1 ready reports, and maintains complete tax records for easy filing.
Yes! Modern CRM features include complete customer management, contact tracking, payment history, credit limits, and customer communication tools - all integrated with billing.
You can create Tax Invoices, Proforma Invoices, Quotations, Estimates, Credit Notes, and Debit Notes - all with professional PDF generation and email delivery.
Yes! We offer a free trial so you can test all features before committing. No credit card required to start your trial.
We use bank-grade security with SSL encryption, regular backups, role-based access control, and complete audit logging. Your data is stored securely and never shared.
Yes! The product catalog includes stock tracking, automatic inventory updates on sales, low stock alerts, and comprehensive inventory reports.
Track all payment methods including Cash, Cheque, Bank Transfer, UPI, Credit Card, Debit Card, and more. Monitor outstanding payments and send reminders.
Join 1000+ Mumbai businesses using Modern Billing for seamless invoicing and customer management
No credit card required • 14-day free trial • Cancel anytime