Business GST Registration: The Real Guide You Actually Need (2026-27) Let's talk straight about GST registration. Not the textbook version that sounds like it was written by someone who's never actually dealt with the GST portal at 11 PM trying to meet a deadline. I've watched businesses struggle with this — especially when they're just crossing that ₹40 lakh threshold or starting to sell across state lines. The official government documents are technically correct, but... they're about as clear as mud. So here's what actually happens on the ground. First, understand what GST registration actually means GST registration means you get a unique number — a GSTIN (GST Identification Number). It's 15 digits. This basically tells the government, "Yes, this business will now officially collect tax and submit it." Think of it this way: until you're registered, you're officially "invisible" to the tax system. Which is fine if you're ...