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Guide
GST Invoice Format: The Mandatory Fields Under Rule 46, a Sample Invoice, Time Limits, and the Mistakes That Cost Your Customer Their Credit
The particulars Rule 46 requires, a sample you can copy, when the invoice must be issued, e-invoicing thresholds, and the errors that block your customer’s credit.
Read guide→GuideHSN Code Under GST: What It Is, How Many Digits You Need, How to Find Yours, and the GSTR-1 Table 12 Rules
How the eight-digit code is built, four or six digits by turnover, how to find the right one on the GST portal, SAC for services, and the Table 12 dropdown.
Read guide→Official references
The statutory sources behind this page. We keep our guidance aligned to them — verify anything time-sensitive directly.
- Ministry of Corporate AffairsCompanies Act filings, forms and fee schedules
- Income Tax DepartmentReturns, forms, rates and e-filing utilities
- GST PortalRegistration, returns and rate notifications
Content on this page is reviewed by a chartered accountant or advocate at LexVerge LLP. It is general guidance, not advice on your specific facts.