Best billing software and invoicing system with GST — er4u

Since GST arrived, every Indian retailer needs invoicing that is fast and compliant. er4u is built exactly for that: professional, GST-ready invoices generated in seconds, with taxes computed automatically so your counter never slows down and your filings never go wrong.

What makes an invoicing system "best" under GST?

• GST-compliant invoices: every required detail — GSTIN, HSN, CGST/SGST breakup — added automatically, no manual calculations
• Customizable templates: invoices that carry your logo, colours and brand identity, and stay clear and itemized
• Real-time payment tracking: see instantly which invoices are paid and which are outstanding, and send automated reminders
• Automation: invoice templates auto-populate customer name, address and due date — saving time and cutting errors
• Reports: GST returns in Excel, CSV & JSON, plus reports on payments, returns and input-output tax

Why retailers choose er4u for invoicing

er4u integrates with accounting tools like Tally and QuickBooks and payment systems like Razorpay and Paytm, protects data with SSL encryption, two-factor authentication and regular backups, and offers pricing plans for businesses of all sizes — online plans from ₹7,000+18% GST/year and offline from ₹5,000+18% GST/year, all with unlimited invoices.

Beyond invoicing, the same software runs barcoding, purchase & inventory, customer loyalty, E-way bill/E-invoice APIs and even your own eCommerce store — see the GST billing software page for the full compliance feature set.

Frequently asked questions

Can small businesses use billing software?

Yes — billing software is especially beneficial for small firms: it automates billing processes, decreases errors, and enhances customer satisfaction without the need for more labor.

Does er4u track payments?

Yes — er4u tracks payments in real time, identifying which invoices are paid and which are outstanding, helping you manage cash flow and financial planning.

Is my billing data secure with er4u?

Yes — er4u uses security methods such as SSL encryption, two-factor authentication, and regular backups to protect sensitive data.

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