
How to Claim Maximum ITC Without Receiving Tax Notices
The golden rules of input tax credit — Section 16 conditions, GSTR-2B matching, blocked credits under 17(5), and the 180-day supplier payment rule.
Practical GST advice, invoicing best practices, and accounting tips curated specifically for Indian MSMEs, shopkeepers, and CAs.

Everything you need to file GSTR-3B correctly — computing net tax liability, claiming ITC under Section 16, and avoiding late fees on the GST portal.
Muneem Team
12 Sept 2026 · 2 min read
Handpicked advice to keep your business audit-proof and tax-efficient

The golden rules of input tax credit — Section 16 conditions, GSTR-2B matching, blocked credits under 17(5), and the 180-day supplier payment rule.

e-Invoicing is mandatory for B2B invoices once your aggregate annual turnover crosses ₹5 crore. Here is how IRN generation, QR codes, and penalties actually work.

Every mandatory field a GST tax invoice needs under Rule 46 — invoice numbering, GSTIN, HSN digits by turnover, place of supply, and the mistakes that cost your buyers their ITC.

GSTR-1 reports your sales invoice-by-invoice; GSTR-3B is the summary return where you actually pay tax. Due dates, what goes in each, and why mismatches trigger notices.

HSN codes decide your GST rate and are mandatory on invoices. How the 8-digit system works, how many digits you must print, and where to look up your code.
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