INTRODUCTION Meaning: Free & Open Source Software (FOSS) for accounting & inventory, developed by Digital Freedom Foundation & ICFOSS. Features: Free & open source, double-entry bookkeeping, all financial reports, dual ledger, attach source docs, link sales/purchase to invoice, export/import spreadsheet, password security, data audit. CREATE ORGANISATION & ADMIN Organisation: Home → Create Organisation (Shift+Ctrl+R) → Fill name, type (Profit/Not for Profit), financial year, inventory option → Proceed. Admin: After org, create admin: username, password, security question → Create & Login. GROUPS AND SUB‑GROUPS 13 pre‑defined groups (9 BS, 4 P&L). Cannot delete/add main groups; can create sub‑groups. Balance Sheet Groups: Fixed Assets, Investments, Loans (Asset), Current Assets, Misc Expenses (Asset), Capital/Corpus, Loans (Liability), Reserves, Current Liability. P&L Groups: Direct Income, Direct Expense, Indirect Income, Indirect Exp...