FynOSSmart Billing & GST Accounting for Small Businesses

Create invoices, track expenses, automate GST, and get paid faster — all in one simple tool.

Razorpay Secure Payments
ISO-Grade Data Protection
99.9% Uptime

Everything You Need to Run Your Business

Powerful features designed to simplify billing, GST compliance, and business management.

Invoice & Proforma Management

Create professional invoices and proforma invoices with customizable templates and automatic numbering.

GST Reports

Generate GSTR-1, GSTR-3B, and HSN Summary reports automatically. Stay compliant with GST regulations.

Expense Tracking + ITC Capture

Track all business expenses and automatically capture Input Tax Credit (ITC) for GST compliance.

Customer & Vendor Ledger

Maintain complete ledgers for customers and vendors with real-time balance tracking and history.

Automated Reminders

Set up automatic payment reminders to ensure timely collections and improve cash flow.

Recurring Invoices

Automate recurring invoices for subscription-based services or regular customers.

Multi-User Access

Add staff members with role-based permissions. Admin and staff access controls for team collaboration.

Razorpay Subscription Billing

Seamless integration with Razorpay for subscription billing and payment processing.

Simple, Transparent Pricing

Choose the plan that fits your business needs. All plans include a free trial.

Starter

₹299/month

Perfect for small businesses getting started

  • Create invoices & proforma
  • Basic GST reports
  • Expense tracking
  • Customer & vendor management
  • 1 user account
  • Email support
Start Free Trial
Most Popular

Professional

₹699/month

For growing businesses that need advanced features

  • Everything in Starter
  • Advanced GST reports (GSTR-1, GSTR-3B, HSN)
  • ITC capture & tracking
  • Automated payment reminders
  • Recurring invoices
  • Multiple invoice templates
  • Customer & vendor ledgers
  • Multi-user access (Admin + Staff)
  • Priority support
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Loved by Businesses Across India

See what our customers have to say about FynOS

"FynOS has simplified our billing process completely. GST filing is now a breeze, and we save hours every month. Highly recommended!"

Rajesh Kumar

Retail Store Owner

"The expense tracking and ITC capture features are game-changers. We can now claim all eligible credits without missing anything."

Priya Sharma

Consulting Firm

"Multi-user access allows our team to work efficiently. The automated reminders have improved our collection rate significantly."

Amit Patel

E-commerce Business

Frequently Asked Questions

Everything you need to know about FynOS

Yes, FynOS is fully GST compliant. We generate all required GST reports including GSTR-1, GSTR-3B, and HSN Summary. Our software follows the latest GST regulations and helps you stay compliant with ease.