Tax-ready masters
Maintain relevant item and party tax information close to the transaction.
BillOS product
Professional GST billing without unnecessary complexity
Create accurate invoices and keep the underlying customer, item, tax and payment data organised.
GST invoicing
Invoice confidently with structured GST data
BillOS brings customer GST details, item tax information, discounts, totals and payment status into one controlled sales flow.
GST and non-GST documents
Item-level tax and HSN/SAC data
Business and customer details
Printable invoice templates
New sales invoice
Customer
Aarav Traders
Invoice date
07 Jul 2026
ItemQtyAmount
Premium Cotton Shirt2₹2,998
Classic Denim1₹1,899
Packaging1₹120
Subtotal₹5,017
GST₹602
Total₹5,619
Save draftCreate invoice
Compliance-ready foundations
More than a tax total at the bottom
Keep the source information organised so GST reporting and business review begin with cleaner transaction data.
Document workflows
Handle invoices, returns and related sales documents consistently.
GST reporting
Review GST-focused reports produced from recorded business transactions.
E-invoice and e-way foundations
Configuration areas are available for supported compliance integrations and workflows.
Review BillOS with one of your real invoice scenarios.
Bring a sample product, tax structure and customer workflow to the demo.