Documentation & Support
Help & Knowledge Base
Quick answers, invoicing tutorials, and GST compliance guides for TechSunset Books.
Creating GST Invoices
Learn how to choose places of supply, apply intra-state (CGST + SGST) vs inter-state (IGST) tax rules, and print professional customer invoices.
Go to Invoices →Understanding Input Tax Credit (ITC)
Record business operating expenses with vendor GSTINs to claim input tax credits that reduce your net GST liability.
Go to GST Dashboard →Settling Payments & Ledgers
Record partial or full invoice receipts across UPI, Bank Transfer, Card, or Cheque to automatically update customer balances.
Go to Payments →Frequently Asked Questions
How is CGST and SGST calculated?
When the Place of Supply matches your business state (e.g. Karnataka 29), the chosen GST rate is split equally into 50% Central GST (CGST) and 50% State GST (SGST). When supply is inter-state, Integrated GST (IGST) is applied.
Where is my data stored?
Your accounting transactions and records are securely persisted directly in your browser's encrypted storage. You can restore default business ledger data at any time from the Settings page.
Can I export my invoices to a spreadsheet?
Yes. Look for the “Export CSV” button in Invoices, Expenses, Customers, Vendors, and GST sections.
Need assistance or custom enterprise onboarding?
Our accounting advisory team is available Monday to Saturday, 9 AM to 6 PM IST.