Ozydo Blog
Practical articles on GST invoices, billing best practices, cash flow management, and free tools — written for Indian freelancers and small businesses.
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A practical GST rate reference for Indian small businesses — 0%, 5%, 12%, 18%, and 28% slabs with real-world examples for common goods, services, and professions. Use Ozydo to apply rates automatically.
Invoice or estimate — which do you send and when? The difference between a quotation, proforma invoice, and a tax invoice matters for payment, GST compliance, and legal protection in India.
WhatsApp is how India does business. Here is how to send a professional GST invoice PDF on WhatsApp, include a UPI payment link, and get paid in minutes — using Ozydo for free.
Looking for the best free GST billing app in India? We compare Ozydo, Vyapar, Zoho Invoice, Tally, and Excel — features, pricing, offline support, and WhatsApp integration — so you can choose without wasting time on trials.
Cash flow problems are the #1 reason small businesses fail in India. Here is a practical system for freelancers and contractors to track payments, chase overdue invoices, and stay financially healthy.
GST registration is mandatory once your turnover crosses ₹20 lakh. Here is everything you need to know — eligibility, documents, the online registration process on the GST portal, and what to do after you get your GSTIN.
Billing clients shouldn't be harder than the actual job. Here is the best invoice app for electricians, plumbers, carpenters, painters, and contractors in India — create invoices on your phone at the job site and share on WhatsApp.
GST return filing is mandatory for all registered businesses. Here is a complete guide for Indian freelancers and small businesses — GSTR-1, GSTR-3B, due dates, penalties, and how to prepare your invoices for filing.
Need a free GST invoice template? Instead of struggling with Word or Excel, use Ozydo to generate a professional GST invoice online for free — with auto-calculated CGST/SGST, logo, UPI QR code, and instant PDF download.
E-invoicing under GST is mandatory for businesses above ₹5 crore turnover. Here is what it is, how the IRN and QR code work, who is currently exempt, and what small businesses need to know in 2026.
Running out of stock is expensive. Over-stocking ties up cash. Here's how to set up a simple, effective stock management system for your retail shop or trading business — including HSN codes, reorder levels, and auto-invoicing.
Vyapar costs ₹3,499/year and requires a download. Tally costs ₹18,000+. Ozydo Business gives you GST invoices, stock management, estimates, WhatsApp sharing, and UPI payments for ₹499/month — on your phone, no download needed.
HSN codes are mandatory on GST invoices for traders and retailers. A wrong or missing HSN code can block your client's ITC claim. Here's exactly how to find the right HSN code for your products and add it to every invoice.
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