Platform Capabilities & Technical Specifications

Complete platform
feature specifications.

Manna Books is an end-to-end financial operations & statutory compliance platform engineered for Kenyan and African SMEs. Explore every module, compliance engine, inventory system, and architectural pillar built into the platform.

MODULE 00

Walk-in Sales POS Counter Terminal

Dedicated rapid point-of-sale terminal for instant counter sales. No client account required — select items, process payment, and an official PAID receipt is generated with automatic inventory deduction.

> Rapid Product Catalog

Search and add catalog items by name or SKU code. Cart indicator badges show quantities already added. Blocked-out items when stock runs out.

> Multi-Method Payment

Accept M-Pesa (with transaction reference), Cash (with change calculator), or Bank/Card payments. All logged against the receipt for audit trails.

> Instant Receipt & Stock

One-tap checkout generates an official PAID receipt and automatically decrements tracked inventory levels in real-time. Walk-in or assigned client.

MODULE 01

Invoicing, Procurement & eTIMS Engine

Full billing lifecycle from Quotation → Invoice → Receipt. Issue formal procurement LPOs, POs, and GRNs for suppliers. Embed KRA eTIMS CU numbers and multi-rate tax calculations on every document.

> Multi-Rate Tax Billing

Support for KRA 16% Standard Output VAT, 0% Zero-Rated export lines, and Tax EXEMPT items on a per-line-item basis with automatic tax pooling.

> KRA CU & PIN Fields

Embed official KRA eTIMS Control Unit (CU) serial numbers and merchant/client KRA PINs on all formal financial documents for statutory audit compliance.

> Full Document Lifecycle

Issue Quotations with 1-click conversion to Invoices, Receipts, Purchase Orders, LPOs, GRNs, Credit Notes, and Debit Notes — tracked through DRAFT → SENT → PAID states.

MODULE 02

Smart Inventory & COGS Margin Tracking

Register catalog items as Products (with stock tracking) or Services. Set selling prices and cost prices (COGS) to automatically power gross profit margin intelligence in the analytics dashboard.

> Product vs. Service Types

Classify catalog items as tangible Products (eligible for stock tracking) or intangible Services (labor, consulting). Services skip inventory tracking entirely.

> Auto Stock Deduction

When a RECEIPT or POS walk-in sale is completed, tracked product quantities are automatically decremented. Low-stock alerts fire at configurable threshold levels.

> COGS & Profit Margins

Set a cost price (COGS) per product. The analytics engine automatically calculates gross profit (Revenue − COGS) and gross margin % across all settled sales.

MODULE 03

Statutory Payroll & Wage Compiler

Execute full statutory payroll runs for staff, casual wages, and commissions. Automatically computes all Kenyan statutory deductions and generates A4 Landscape multi-column payroll voucher PDFs.

> Kenyan Statutory Tax Bands

Automatic progressive PAYE computation (10%, 25%, 30%, 32.5%, 35% bands) with KES 2,400 monthly Personal Relief offsets and gross-to-net reconciliation.

> SHIF, AHL & NSSF Reserves

Calculates Social Health Insurance Fund (SHIF 2.75%), Affordable Housing Levy (AHL 1.5%), and NSSF Tier I & II deductions automatically per employee.

> Custom Advances & Draft States

Log salary advances, transport allowances, commissions, and custom deductions. Save payroll runs as DRAFT to review before locking and paying.

MODULE 04

Statutory KRA 20th VAT Return Tracker

Kenya requires monthly VAT returns to be remitted on iTax before the 20th of each month. Manna Books automates all the number aggregation so you can file accurately and on time.

> Real-Time Tax Aggregation

Automatically calculates 16% Output VAT liability, zero-rated volumes, and tax-exempt sales for the active calendar month from all issued documents.

> Live 20th Countdown

Displays a live countdown to KRA's monthly 20th VAT filing deadline — color-coded urgency (green > 10 days, amber < 10, red < 5) to prevent late penalties.

> Compliance Audit Ledgers

All issued invoices, receipts, and tax positions are stored immutably for easy cross-referencing during KRA iTax and eTIMS compliance audits.

MODULE 05

A4 Landscape Vector PDF Engine

Powered by @react-pdf/renderer. Every document generates a professional, print-ready vector PDF with embedded logos, tax PINs, payment references, and line-item breakdowns.

> A4 Vector PDF Engine

Generate pixel-perfect A4 invoice and receipt PDFs instantly, optimized for both digital sharing and physical thermal or laser printing.

> Retainers & Recurring Billing

Put service billing on autopilot. Set monthly, quarterly, or yearly recurring schedules, and auto-dispatch overdue aging reminders with a single click.

> Multi-Currency Native

Bill local and international clients effectively. Switch between KES, USD, GBP or EUR natively on a per-document basis without breaking ledger math.

> Smart Procurement Flow

Generate Purchase Orders and LPOs. When marked as PAID/RECEIVED, your inventory inflow is automatically updated in real-time.

> Rapid Bulk Provisioning

Import catalogs faster than a CSV upload with our dynamic 15-item bulk provisioner. Set COGS, margins, and VAT classes in one screen.

> 11-Column Payroll PDF

Generates A4 Landscape payroll vouchers with 11 unbundled columns: Base, Allowances, Commission, Gross, PAYE, SHIF, AHL, NSSF, Advances, Deductions, Net Pay.

> Instant Download Links

Download PDFs instantly from any document detail page with standardized file naming (MannaBooks_INV-2026-XXXX.pdf) for organized record keeping.

MODULE 06

Passwordless Client & Staff Portals

Clients receive secure 64-character token links to their invoices and receipts — no accounts, no passwords, no friction. Share via WhatsApp, email, or any messaging channel.

> 64-Character Token Security

Every document generates a cryptographically secure, unguessable 64-character hex token link — unique per document, public-safe, and revokable.

> Zero-Password Client Access

Clients view invoices, inspect remittance details, and download vector PDFs without creating accounts or entering passwords — works in any browser.

> Resend Email Dispatch

Send branded HTML email notifications with shop logo, brand color CTA buttons, and secure portal links directly from your Manna workspace.

MODULE 07

Business Intelligence & A/R Aging Matrix

Real-time executive analytics across every dimension of your business: cash flow streams, profitability margins, inventory velocity, client lifetime value, and accounts receivable aging risk.

> COGS & Gross Margin

Live gross profit margin analysis (Revenue − COGS) using product cost prices. Visual margin progress bar and profitability breakdown across all settled sales in the timeframe.

> A/R Aging Breakdown

Categorizes pending invoices into 0–30, 31–60, 61–90, and 90+ day Accounts Receivable risk brackets with proportional risk bar visualization.

> Sales Velocity & Client LTV

Top product bestsellers by revenue and quantity sold. Client Lifetime Value (LTV) ranking with revenue concentration share — across This Month, Quarter, Year, or All Time.

Get Started

Every module. One workspace.

Initialize your Manna Books workspace in under 3 minutes. POS, eTIMS invoicing, statutory payroll, inventory tracking, and analytics — all ready out of the box.