Enterprise Billing Engine for Modern SaaS
Complete, production-ready billing engine for SaaS applications — subscriptions, invoicing, multi-currency payments (Stripe + Razorpay), India GST / EU VAT / US sales tax, smart dunning, and a double-entry ledger. Available now with zero recurring platform fees.
Starter License
Full source code for 1 SaaS product. Invoicing, UPI/Stripe integration, and GST tax rules.
- Complete Billing Engine Source Code
- Subscriptions & Invoice Generation
- India GST (18%) + Global Tax Calculator
- UPI QR & Razorpay Integration
Pro Suite
Multi-tenant billing engine, smart dunning retries, Stripe + Razorpay, and WhatsApp alerts.
- Everything in Starter + Unlimited SaaS Apps
- Multi-Currency Payments (INR, USD, EUR)
- Automated Customer Invoice Dispatches
- Automated Smart Dunning & Retry Engine
- Client Support Desk & Ticket Integration
Enterprise Ledger
Complete double-entry accounting ledger, custom tax rules, and dedicated integration team.
- Double-Entry Financial Ledger Engine
- India GST + EU VAT + US Sales Tax Engine
- Full Database Schema & Migration Scripts
- Dedicated Server Deployment & Custom SLA
- 24/7 VIP Phone & Developer Support
Interactive Tax & Invoice Estimator
Configure your region, tax type, currency, and add-ons to simulate your exact billed invoice.
DemoDekho.in Billing
GSTIN: 07AAACD9876E1Z5 | ISO 27001 Certified
Real-time Financial Transaction Ledger
Immutable financial journal logs enforcing debits and credits balance across account entries.
| TxID | Timestamp | Account Description | Debit (INR) | Credit (INR) | Status |
|---|---|---|---|---|---|
| #TX-88012 | 2026-08-15 21:05:00 | Accounts Receivable — Nova Store Subscription | ₹5,898.82 | ₹0.00 | POSTED |
| #TX-88013 | 2026-08-15 21:05:00 | Subscription Revenue Account | ₹0.00 | ₹4,999.00 | POSTED |
| #TX-88014 | 2026-08-15 21:05:00 | India CGST Payable (9%) | ₹0.00 | ₹449.91 | POSTED |
| #TX-88015 | 2026-08-15 21:05:00 | India SGST Payable (9%) | ₹0.00 | ₹449.91 | POSTED |
Frequently Asked Billing Questions
Are there any hidden setup fees?
Zero hidden fees. The price you see includes cloud hosting, SSL certificates, security monitoring, and routine platform maintenance.
How are taxes computed?
Indian clients are charged 18% GST (CGST+SGST or IGST). EU clients are charged standard 20% VAT. US clients pay 8% State Tax, and international export transactions are 0% tax exempt.
What payment methods do you accept?
We accept instant UPI payments (Google Pay, PhonePe, Paytm, BHIM), Indian Netbanking & Debit/Credit Cards via Razorpay, and International Cards via Stripe.
Can I cancel my subscription anytime?
Yes, you can cancel your subscription at any time with a single click inside your client dashboard without any lock-in penalties.
