Desktop & laptop required
Open the interactive demo on a laptop
The Deku Finance Learn Centre and interactive demo workspace use function-key shortcuts (F1–F11), multi-column accounting ledgers, and side-by-side workflow coaching built for a larger screen.
Please switch to a laptop or desktop browser to explore the live sample books and interactive tour.
Understand every layer of Deku.
Structured product manuals, statutory GST guides, RBAC & entitlement references, and technical architecture documentation—cross-linked directly to the Interactive Demo.
Getting Started
Introduction to Deku Financial OS, company setup, desktop Gateway navigation, keyboard shortcuts, and dual-mode GST vs Pure Accounting.
Financial & Accounting Manuals
ALERX 4-Tier Chart of Accounts, ledgers, voucher types (F4–F9), double-entry parity rules, Day Book, Trial Balance, P&L, Balance Sheet, and Cash Flow.
Operational Manuals
Parties master, product catalogue, FIFO multi-warehouse inventory, sales, purchases, UPI/WhatsApp collections, bank reconciliation, payroll, marketplace, and Document Builder.
GST & Compliance
Pure Accounting (Sec 22) vs GST Registered mode, CGST/SGST/IGST math, Input Tax Credit (Rule 88A & Sec 17(5)), GSTR-1 & GSTR-3B offline JSON, and GSP adapter seams.
Roles & Governance
The 7-role RBAC matrix (Owner to Viewer), permission enforcement across SQL RLS and Rust, Maker-Checker dual authorization, departments, and immutable audit trails.
Financial Intelligence
Financial statements, FP&A dashboards, Operating/Investing/Financing Cash Flow, DSO/DPO working capital metrics, and on-premise Deku Consultant.
Plans & Utilisation
Understanding GO, PRO, and Enterprise capabilities, user seat tracking, monthly/annual invoice usage, feature entitlements, and single-tenant deployment scope.
Technical Documentation
Core-Kernel-Shell architecture, Next.js App Router shell, Rust/Axum API layer, PostgreSQL 16 + PostgREST RLS tenancy, external integration seams, and Docker runtime.