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Author

Amresh Kumar

Handles GST billing and monthly filings for small businesses.

16 articles

7 GST Billing Mistakes That Can Cost Your Business Lakhs in 2026

From wrong HSN codes to unclaimed ITC — these 7 billing errors silently drain lakhs from small businesses every year. Most are easy to fix once you know what to look for.

12 April 2026 · 10 min readRead
Confident businesswoman stands holding a laptop in front of a modern building.

10 Ways to Save Money on GST Compliance for Small Businesses in 2026

Indian small businesses spend ₹15,000–₹50,000 per year on GST compliance costs alone — accountant fees, software, late penalties, and wrong tax paid. Here are 10 proven ways to cut that bill by 40–60% starting this month.

12 April 2026 · 11 min readRead
A businesswoman working on finance management with cash and calculator on desk.

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.

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.

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.

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
A programmer typing on a laptop in an indoor setting, showcasing technology in use.

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.

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.

How to Calculate GST: Formula, Examples, and Free Calculator 2026

Learn the GST calculation formula for both inclusive and exclusive prices. Step by step examples for 5%, 18%, and 40% rates with a free online calculator.

25 March 2026 · 6 min readRead
Close-up of a woman using a calculator and phone at her office desk.

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.

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.

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.

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.

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
An elderly shopkeeper stands behind the counter in a Lisbon newsstand, surrounded by colorful products.

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.

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