BillBabu Blog
Every article in Invoicing: plain guides for Indian shop owners and small businesses.
Tax invoice cancellation under GST: 24-hour IRP cancellation window, credit note approach beyond that, and GSTR-1 amendments.
Consolidated invoice under GST Rule 46A: when retailers can issue one daily summary for B2C sales under Rs. 200 and how to file GSTR-1 Table 7.
What a freelancer's or service provider's invoice must show in India, with GST and without it. Includes common SAC codes, how place of supply works for services, a filled ₹ example and a note on TDS.
Most customers in India would rather get their bill on WhatsApp than on paper. Here is how to send a proper GST invoice as a PDF from your phone, what to check before you send it, and the small habits that get you paid faster.
E-way bill is required for movement of goods worth Rs. 50,000 or more. Learn the rules, exemptions, and step-by-step generation on the e-way bill portal.
Credit notes reduce tax liability; debit notes increase it. Learn when to issue each under GST with format, time limits, and examples.
Under GST, every invoice number must be unique for the financial year, run in order and fit in 16 characters. Here are the exact rules, valid and invalid examples, and how to set up a series that never trips you up.
A quotation and an estimate are offers. A proforma invoice is a draft bill sent before the sale. A tax invoice is the real bill under GST. Here is when to use each, with one job followed from quote to final bill.
GST invoices, billing & reports — built for Indian small businesses.