2 resources from Karbon Card we point founders to, and the questions each answers.
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Why we picked it
The concrete India checklist for looking legitimate to a larger client without incorporating a fake team. It spells out the four signals a corporate procurement desk actually checks: a GSTIN so they can claim input credit, a current account that separates business from personal money, optional Udyam (MSME) registration for vendor onboarding, and clean invoices carrying PAN, SAC codes, and payment terms. Sloppy invoicing, it notes, is what delays your payment.
You are already a sole proprietor by default; you do not need a Pvt Ltd to look real, you need a GSTIN and a current account so enterprise onboarding and input-tax-credit claims go through.
A current account (not your personal savings account) improves audit readiness and reads as professional in B2B onboarding.
Free Udyam MSME registration adds credibility and, via the 45-day payment rule, protects a small vendor against slow-paying large clients.
Why we picked it
This is the cost breakdown that tells you exactly what a Performance BG will drain before you earn a rupee. It spells out that an FD-backed (margin) BG cuts commission to 0.5 to 1 percent per year versus 3 to 5 percent unsecured, plus a Rs 2,500 to 10,000 processing fee, 0.1 to 0.5 percent stamp duty, and 18 percent GST on top. It even works a full Rs 1 crore example so you can model your own lock-up.