GST invoicing software creates tax invoices with the right GSTIN, HSN/SAC codes and CGST/SGST/IGST split, sends them to clients and tracks payment. For most small Indian businesses, Zoho Invoice is the easiest place to start: its official site says it is free forever for up to 2 users and 500 invoices a year. If you also need books, move to Zoho Books. If you need e-invoicing at volume alongside full accounts, TallyPrime or BUSY is the safer pick.
This guide compares the main options, explains e-invoicing rules in plain terms, and helps you choose.
Invoicing software vs billing software
The terms overlap, but in practice:
- Invoicing software suits businesses that send a smaller number of detailed invoices, often to other businesses. Think agencies, consultants, IT firms and contractors. Key features are quotes, recurring invoices, payment links and reminders.
- Billing software suits shops and traders who raise many invoices at a counter and need stock and barcode support.
If you sell services, this guide is for you. If you run a shop, read our billing software guide for small business.
What makes invoicing software GST-ready
A GST-ready tool should handle:
- Correct invoice fields: supplier and recipient GSTIN, place of supply, HSN/SAC, taxable value and tax breakup.
- Intra- vs inter-state tax: CGST plus SGST inside a state, IGST across states, applied automatically from the place of supply.
- Credit and debit notes linked to the original invoice.
- GSTR-1 export so you or your CA can file quickly.
- E-invoicing (IRN and QR code) if your turnover is above the government threshold. Some tools generate IRNs directly; others need a GST software add-on such as ClearTax e-invoicing.
- Export invoices in foreign currency, with LUT details, for businesses that bill clients abroad.
How to choose invoicing software
- Invoice volume: free tiers cap invoices. Zoho Invoice allows 500 a year, and Refrens' free plan allows 15 documents before you must upgrade.
- Payments: built-in UPI and card links shorten collection time. Check gateway fees with the payment provider.
- Recurring billing: retainers and subscriptions need automatic recurring invoices. Heavy subscription businesses should look at subscription billing tools.
- Accounting link: if your CA wants ledgers, pick a tool that syncs with your accounting package or includes one.
- Branding: free plans may add vendor branding to your invoices.
GST invoicing software compared
| Software | Free plan | Paid from (official) | E-invoicing | Best for |
|---|---|---|---|---|
| Zoho Invoice | Yes: 2 users, 500 invoices/year | Free; upgrade path is Zoho Billing | Via Zoho's GST stack | Freelancers, small service firms |
| Zoho Books | Yes: 1 user + accountant, 1,000 invoices/bills/year | ₹749/month billed annually | Yes | Invoicing plus full accounting |
| Refrens | Yes: up to 15 documents | See official pricing page | See vendor | Freelancers and agencies |
| Razorpay Invoices | See vendor | Gateway-based pricing | See vendor | Businesses already on Razorpay |
| TallyPrime | No | ₹750/month or ₹22,500 lifetime | Yes | Accountant-led businesses |
| BUSY | Express edition | ₹8,000/year for SMART (e-invoice) | SMART and above | Traders at volume |
| Zoho Billing | See vendor | See official site | Yes | Recurring and subscription invoicing |
Zoho Invoice in detail
People searching for "zoho invoice" usually want to know whether it is really free. According to the official Zoho Invoice India pricing page, it is:
- Free forever, no credit card needed
- Limits: 2 users, 3 projects, 500 invoices a year, "Powered by Zoho Invoice" branding
- Features: GST-compliant invoices, email and WhatsApp delivery, UPI, card and net banking payments, automatic reminders, quotes, recurring invoices, time and expense tracking, a customer portal and sales reports
- Apps: Android, iOS, Windows and Mac
- Integrations: Zoho CRM, Zoho Books and Zoho Analytics
When you outgrow it, Zoho points you to Zoho Billing. If you need ledgers and GST returns as well, Zoho Books is the natural next step. Its official India pricing starts with a free plan, and paid plans run from ₹749/month (Standard) to ₹7,999/month (Ultimate), billed annually.
Other options
Refrens
Refrens is aimed at freelancers and agencies, with invoices, quotations and accounting. Its official pricing page offers a free plan capped at 15 documents, with premium features on a free trial. The page also says Refrens earns from payment gateway fees. The Premium price was not shown on that page, so check it before you commit.
Razorpay Invoices
Razorpay Invoices suits businesses that already collect payments through Razorpay. Invoices carry a payment link, and payment status updates automatically.
TallyPrime and BUSY
If invoicing is only part of your accounting workflow, use the invoicing inside your accounts package. TallyPrime Silver costs ₹750/month or ₹22,500 lifetime before GST, according to Tally's official site. BUSY SMART costs ₹8,000 a year and includes e-invoice and e-way bill creation up to 10,000, per BUSY's pricing page.
Global tools
FreshBooks, Invoice Ninja and Invoice2go are well-known internationally. Before relying on them for Indian B2B clients, check that they support GSTIN fields, HSN/SAC codes and the CGST/SGST/IGST split.
Best choice by business type
| Business | Recommended starting point |
|---|---|
| Freelancer or designer | Zoho Invoice free, or Refrens. See invoicing for freelancers and agencies |
| IT services company | Zoho Books Professional for multi-currency and projects. See invoicing for IT companies |
| CA or consultant | Zoho Books or TallyPrime. See billing software for CA firms |
| Trader above the e-invoice threshold | BUSY SMART or TallyPrime |
| Subscription business | Zoho Billing or Razorpay Subscriptions |
Common invoicing mistakes to avoid
- Charging IGST on an intra-state sale, or CGST/SGST on an inter-state one
- Missing the client's GSTIN on B2B invoices, which costs them input tax credit
- Breaking invoice number series mid-year
- Forgetting to generate an IRN when e-invoicing applies, which can make the invoice invalid
- Running separate invoice tools per team, which leaves the GSTR-1 data incomplete
FAQ
Is Zoho Invoice really free in India?
Yes. Zoho's official India page describes it as free forever, with limits of 2 users, 3 projects and 500 invoices a year, plus Zoho branding on invoices.
What is GST invoicing software?
It is software that creates tax invoices meeting GST rules. That means GSTINs, HSN/SAC codes, the correct CGST/SGST/IGST split and data that can be exported for GSTR-1.
Do I need e-invoicing software?
Only if your aggregate turnover exceeds the government's e-invoicing threshold. If it does, B2B invoices need an IRN from the Invoice Registration Portal. Check the current threshold on the GST portal.
Which invoicing software is best for freelancers in India?
Zoho Invoice and Refrens both offer free starting plans suited to freelancers. Zoho Invoice has the higher free invoice limit.
Can invoicing software collect payments?
Yes. Zoho Invoice supports UPI, cards and net banking, and Razorpay Invoices adds payment links. Gateway charges apply as per the payment provider.
When should I move from invoicing to accounting software?
Move when you need ledgers, bank reconciliation, expense tracking and GST returns in one place, or when your CA asks for full books. Zoho Books, TallyPrime and BUSY cover this. Browse accounting software for more.
