Now with Item-Wise Taxation

High-Integrity Invoicing for Modern Commerce

An automated platform designed for multi-entity operations, financial robustness, and secure document verification. Penny-perfect accuracy for complex B2B transactions.

Start Billing Now Watch Video
100%
Tax Compliance
Multi
Entity Support
Audit
Ready Logs
Live
Template Preview

Built for Financial Integrity

The features you need to manage your business with confidence.

Advanced Taxation

Automated CGST, SGST, and IGST splitting based on state rules. Supports item-wise rates.

Immutable Audit Trails

Sequential, gapless numbering and thread-safe locking. Finalized invoices are permanent.

Bespoke Templating

Use standard themes or create your own with Handlebars HTML/CSS. Real-time live preview.

QR Code Verification

Every PDF is digitally signed. Clients can scan to verify authenticity and payment status.

Recurring Schedules

Automate your billing cycle. Set up weekly or monthly schedules for recurring clients.

Analytics & Export

Full financial insights with aging reports. Export sales registers directly to Tally or Marg.

Managed by Pros,
Designed for Results.

Multi-Company Support
Manage multiple business entities from a single secure account.
Itemized Ledger
Full history of payments and credit notes for every single invoice.
Secure API Access
Generate Bearer Tokens to integrate billing into your own CRM or ERP.
Automatic Backups
Peace of mind with automated SQLite snapshots and retention policies.
// penny-perfect accuracy
const calculateTotal = (items) => {
let subTotal = 0;
items.map(item => subTotal += item.total);
return subTotal + calculateGST(subTotal);
};
// result: 8,394.40 INR

Ready to Professionalize Your Billing?

Join the businesses that trust Relaso for their financial operations.

Launch Relaso Pro