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Invoicing & Formats

20 articles

How to Reset Invoice Numbering for FY 2027-28 (Rule 46 series)

On 1 April 2027 your invoice series can start again at 1. Here is what Rule 46 actually requires, how to choose a prefix that fits in 16 characters, and how to do the reset in billing software without breaking April's GSTR-1.

9 September 2026 · 9 min readRead
Polish 100 Zloty banknotes on VAT invoice and factoring agreement forms.

Razorpay Payment Receipt vs GST Tax Invoice: What You Must Still Issue

The email Razorpay sends your customer confirms that money moved. It does not satisfy Section 31 of the CGST Act. Here is the difference, and the document you still owe the customer.

8 September 2026 · 10 min readRead
Business person handling paper receipts, meticulously organized.

Still Using Excel for GST Billing? Here's What It's Costing You in 2026

Excel feels free — until you count the hours wasted on manual entries, the penalties from tax errors, and the GSTR reports you compile by hand every month. In 2026, with GST 2.0 rate changes and mandatory e-invoicing expanding, the real cost of Excel billing is higher than any software subscription.

12 April 2026 · 8 min readRead
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Best Billing App for Android & PC India: Top 10 Free Options 2026

Compared 10 billing apps on Android, iOS, and Windows. Real tests on invoice creation speed, offline capability, barcode scanning, and GST compliance — not marketing claims.

25 March 2026 · 7 min readRead
Close-up of a smartphone with a delivery app interface in a person's hand, emphasizing modern e-commerce.

What is a Delivery Challan? Format, When to Issue, and GST Rules 2026

A delivery challan is used when goods move without a sale — for job work, exhibitions, approvals, or branch transfers. Here is the complete guide with format and GST rules.

25 March 2026 · 5 min readRead
Contemporary office setup with a computer, coffee, and parcels on a wooden desk.

Tally vs Excel for GST Billing: Which is Better for Small Business?

Tally costs ₹18,000+/year and takes months to learn. Excel is free but error-prone and not GST compliant. There is a third option most small businesses don't know about.

25 March 2026 · 9 min readRead
Overhead view of financial charts, laptop, and magnifying glass, ideal for business analysis themes.

Quotation Format GST: Free Templates in Excel, Word & PDF 2026

Professional quotation formats with GST tax breakup, validity period, and terms. Convert quotes to invoices in one click. Free templates for all business types in India.

25 March 2026 · 6 min readRead
Group of adults having a business meeting, discussing plans around a wooden table with tech devices.

Purchase Order Format: Free GST-Compliant Excel & Word Template

A complete guide to purchase order format in India — mandatory fields, GST on PO, vendor management, and a free Excel and Word template download for 2026.

25 March 2026 · 6 min readRead
Business person handling paper receipts, meticulously organized.

How to Create a GST Invoice: Step by Step Tutorial 2026

Learn how to create a GST-compliant invoice from scratch — with correct GSTIN, HSN codes, tax calculation, and all 16 mandatory fields. Includes a free invoice generator tool.

25 March 2026 · 5 min readRead
Close-up of a woman using a calculator and phone at her office desk.

GST Invoice Management System (IMS) 2026: New Rules & How It Works

The GST portal launched the Invoice Management System (IMS) in October 2024. Starting FY 2025-26, IMS changes how businesses accept, reject, and dispute supplier invoices — and directly impacts which ITC you can claim.

25 March 2026 · 8 min readRead
Two men at a shop counter in Bengaluru marketplace with payment signs and products displayed.

GST Invoice Format Excel: Free Download with Auto-Calculation

A ready-to-use GST invoice Excel template with CGST/SGST/IGST auto-split formulas, HSN code column, and print layout. Covers all 16 mandatory fields as per the CGST Act.

25 March 2026 · 7 min readRead
Focused workspace with business charts and laptop for financial analysis.

GST Bill Format PDF: Free Download for Retail & Wholesale 2026

Print-ready GST bill formats for retail shops, wholesale traders, and service providers. Includes all mandatory fields, CGST/SGST split, and compliant layout for 2026.

25 March 2026 · 6 min readRead
Two business professionals collaborating with a laptop and calculator in a modern office.

Free GST Billing Software by Government: Does It Exist in 2026?

The government provides GST filing portals and e-invoice tools — but not billing software. Here is what each government tool actually does, who it is for, and what free alternatives exist.

25 March 2026 · 7 min readRead
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Export Invoice Format: GST Rules, Template & Free Download

Exporting goods or services from India? Your invoice must meet specific GST requirements — LUT bond, zero-rated supply declaration, foreign currency rules, and shipping bill linkage. Here is everything you need to know.

25 March 2026 · 7 min readRead
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10 Best Free GST Billing Software for Small Business India 2026

Tested 10 billing tools across price, features, GST compliance, and ease of use. Here is the honest comparison — including where each tool falls short.

25 March 2026 · 7 min readRead
A woman engineer focuses on software analysis using a laptop indoors.

Fully Automatic Invoice in Excel: Free Download with GST Formula

Build an automatic invoice in Excel with GST calculation formulas, auto invoice numbering, and customer data lookup. Includes VBA macros and a guide on when Excel reaches its limits.

25 March 2026 · 6 min readRead
Focused workspace with business charts and laptop for financial analysis.

What is a Proforma Invoice? Format, Purpose, and How to Create One in 2026

A proforma invoice is a preliminary bill sent before a sale is confirmed. It is not a tax invoice and cannot be used for GST filing. Here is everything you need to know — with a free template.

23 March 2026 · 6 min readRead
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GST Invoice Format 2026: Mandatory Fields, Rules, and Free Templates

Every GST invoice must include 16 mandatory fields. Missing even one can block your customer's input tax credit. Here is the complete format with rules, examples, and free templates.

23 March 2026 · 5 min readRead
A woman is calculating expenses using a calculator and papers at her desk.

Credit Note vs Debit Note in GST: When to Issue, Format, and Rules 2026

Credit notes reduce invoice value. Debit notes increase it. Both affect your GST returns, input tax credit, and GSTR-1 filing. Here is the complete guide with examples.

23 March 2026 · 6 min readRead
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