PaperlessNG

Product Requirements Document (PRD)

Version:1.0
Date:Feb 2026
Status:Active
Type:SaaS Platform

Table of Contents

  1. Executive Summary
  2. Product Overview
  3. Target Users
  4. Core Features & Functionality
  5. User Flows
  6. Data Models & Entities
  7. Technical Architecture
  8. UI/UX Requirements
  9. Security & Compliance
  10. Future Roadmap

1. Executive Summary

PaperlessNG is a modern invoice and receipt management platform designed for Nigerian businesses and professionals. The application enables users to create, manage, and track invoices digitally, eliminating the need for paper-based financial documentation.

The platform offers a freemium model with core features available for free, targeting small businesses, freelancers, and individual professionals who need a simple, efficient way to manage their financial transactions.

2. Product Overview

Mission

To digitize financial documentation for Nigerian businesses, making invoice creation and management accessible, professional, and hassle-free.

Value Proposition

  • Professional invoice generation with Nigerian Naira (₦) and multi-currency support
  • Automated VAT calculations (7.5% default)
  • Digital receipt management and tracking
  • Real-time financial analytics and reporting
  • Mobile-responsive design for on-the-go management
  • No technical expertise required

3. Target Users

Primary Users

  • Small business owners
  • Freelancers and consultants
  • Individual professionals
  • Service providers

User Characteristics

  • Based in Nigeria or serving Nigerian clients
  • Need professional invoicing solutions
  • Limited budget for expensive accounting software
  • Require mobile accessibility

4. Core Features & Functionality

4.1 Account Setup & Profile Management

  • Account Types: Individual or Business accounts
  • Profile Information: Name, business name, address, phone, email
  • Logo Upload: Custom business logo for invoice branding
  • Bank Details: Nigerian bank account information for payment processing
  • Setup Flow: Guided multi-step onboarding process

4.2 Invoice Generation

  • Invoice Number: Auto-generated alphanumeric (5 letters + 4 digits)
  • Customer Details: Name, email, phone, address
  • Service Description: Item description, quantity, unit price
  • Currency Support: NGN (₦), USD ($), GBP (£), EUR (€), JPY (¥)
  • VAT Handling: Optional 7.5% VAT with automatic calculations
  • Dates: Issue date and optional due date with calendar picker
  • Signature: Digital signature field (defaults to user's name)
  • Preview Mode: Review before final generation
  • Free Plan Limit: 1 item per invoice (upgradeable)

4.3 Invoice Management

  • Status Tracking: Pending, Paid, Overdue, Cancelled
  • List View: Searchable and filterable invoice list
  • Detail View: Full invoice preview with all information
  • Mark as Paid: Manual payment confirmation with payment method selection
  • Download Options: PNG and PDF formats
  • Sharing: WhatsApp, Facebook, Instagram, Email, Copy link

4.4 Receipt Generation

  • Receipt Number: Auto-generated unique identifier
  • Linked to Invoice: Each receipt references a paid invoice
  • Payment Details: Amount, date, method (cash, bank transfer, card, mobile money)
  • Professional Format: Branded with business details
  • Download & Share: Same options as invoices

4.5 Dashboard & Analytics

  • Financial Overview: Total invoices, receipts, revenue, pending amounts
  • Status Summary: Breakdown by paid, pending, overdue
  • Date Filtering: 7, 30, 60, 90, 365 days, all-time, custom range
  • Quick Actions: Direct access to create invoice/receipt from stat cards
  • Transaction History: Chronological view of all financial activities

4.6 User Interface

  • Navigation: Collapsible sidebar with menu items
  • Mobile Responsive: Optimized layouts for all screen sizes
  • Color Scheme: Orange brand color (#F97316) with gradient accents
  • Animations: Smooth transitions with Framer Motion
  • Loading States: Skeleton screens and spinners
  • Empty States: Helpful messages when no data exists

5. User Flows

5.1 New User Onboarding

  1. User signs up and logs in
  2. Forced to complete profile setup (Individual vs Business)
  3. Enter name, business details, address, phone
  4. Optional: Upload business logo
  5. Add bank account details for payments
  6. Access granted to dashboard

5.2 Invoice Creation Flow

  1. Click "Create Invoice" from dashboard or sidebar
  2. Auto-generated invoice number displayed
  3. Fill customer details (name required, others optional)
  4. Select issue date and optional due date
  5. Choose currency and VAT settings
  6. Add service description with quantity and price
  7. Review calculated subtotal, VAT, and total
  8. Click "Preview Invoice"
  9. Review formatted invoice
  10. Click "Generate Invoice"
  11. Thumbs up animation appears for 2 seconds
  12. Invoice details summary shown
  13. Download and share options become available
  14. Option to mark as paid immediately

5.3 Payment Recording Flow

  1. Navigate to invoice detail or list
  2. Click "Mark as Paid" on pending invoice
  3. Confirm payment and select payment method
  4. Invoice status updates to "Paid"
  5. Receipt auto-generated and linked
  6. Option to download/share receipt

6. Data Models & Entities

6.1 User Entity (Built-in)

  • • id (auto-generated)
  • • email (required, unique)
  • • full_name (string)
  • • role (admin | user)
  • • created_date (auto)

6.2 Business Entity

  • • id (auto-generated)
  • • account_type (individual | business)
  • • full_name (for individuals)
  • • business_name (string)
  • • address (string)
  • • phone_number (string)
  • • logo_url (string, optional)
  • • owner_email (string)
  • • bank_name (string)
  • • account_number (string)
  • • account_name (string)
  • • profile_complete (boolean, default: false)
  • • setup_complete (boolean, default: false)
  • • created_date, updated_date, created_by (auto)

6.3 Invoice Entity

  • • id (auto-generated)
  • • invoice_number (string, unique, required)
  • • buyer_name (string, required)
  • • buyer_email (string, optional)
  • • buyer_phone (string, optional)
  • • buyer_address (string, optional)
  • • items (array of objects: description, quantity, unit_price, total)
  • • subtotal (number)
  • • vat_percentage (number)
  • • vat_amount (number)
  • • total_amount (number, required)
  • • issue_date (date, required)
  • • due_date (date, optional)
  • • status (pending | paid | overdue | cancelled, default: pending)
  • • payment_date (date, optional)
  • • business_id (reference to Business)
  • • created_date, updated_date, created_by (auto)

6.4 Receipt Entity

  • • id (auto-generated)
  • • receipt_number (string, unique, required)
  • • invoice_id (string, reference to Invoice, required)
  • • invoice_number (string, required)
  • • buyer_name (string, required)
  • • buyer_email (string, optional)
  • • amount_paid (number, required)
  • • payment_date (date, required)
  • • payment_method (cash | bank_transfer | card | mobile_money | other)
  • • business_id (reference to Business)
  • • created_date, updated_date, created_by (auto)

7. Technical Architecture

Frontend Stack

  • React 18.2.0
  • React Router DOM for navigation
  • TanStack Query for data fetching and caching
  • Tailwind CSS for styling
  • Framer Motion for animations
  • Shadcn/UI component library
  • Lucide React for icons
  • html2canvas for image exports
  • date-fns for date formatting

Backend & Database

  • Base44 Platform (Backend as a Service)
  • Built-in authentication and user management
  • Entity-based database with auto-generated APIs
  • File storage for logo uploads

Key Pages

  • Landing: Marketing page with sign up/login
  • Dashboard: Main application interface
  • PRD: Product documentation (this page)

Component Structure

components/
├── dashboard/
│ ├── DashboardStats.jsx
│ ├── ProfileSetupForm.jsx
│ ├── BankDetailsForm.jsx
│ ├── UploadLogoForm.jsx
│ ├── UserProfile.jsx
│ └── FreeVersionCard.jsx
├── invoice/
│ ├── InvoiceForm.jsx
│ ├── InvoicePreview.jsx
│ ├── InvoiceList.jsx
│ └── InvoiceDetail.jsx
├── receipt/
│ ├── ReceiptList.jsx
│ └── ReceiptDetail.jsx
└── transaction/
└── TransactionHistory.jsx

8. UI/UX Requirements

Design Principles

  • Simplicity: Clean, uncluttered interface
  • Professional: Business-appropriate aesthetics
  • Accessible: Clear labels, proper contrast, readable fonts
  • Responsive: Mobile-first approach with optimized views
  • Feedback: Loading states, success animations, error messages

Branding

  • Primary Color: Orange (#F97316)
  • Accent: Orange gradients (500-600 shades)
  • Typography: System fonts for performance
  • Logo: FileText icon in orange gradient circle

Mobile Optimizations

  • Collapsible sidebar for more screen space
  • Stacked layouts for narrow screens
  • Touch-friendly button sizes (min 44x44px)
  • Quantity/Unit Price side-by-side, Total full-width below
  • Responsive tables with horizontal scroll if needed

Animations & Transitions

  • Page transitions: Fade in/out with vertical slide
  • Success animation: 2-second thumbs up with shake effect
  • Loading states: Skeleton screens and spinners
  • Hover effects: Subtle scale and color changes

9. Security & Compliance

Authentication

  • Handled by Base44 platform
  • Email-based authentication
  • Session management and token refresh
  • Automatic logout on session expiry

Data Access

  • Users can only access their own data
  • Business entity tied to user email (owner_email)
  • Invoices and receipts linked to business_id
  • No cross-user data access

Data Privacy

  • No sensitive payment information stored
  • Bank details stored as plain text (display only)
  • Customer data (emails, phones) stored securely
  • File uploads (logos) stored in secure cloud storage

10. Future Roadmap

Phase 2: Enhanced Features

  • Multiple items per invoice (premium feature)
  • Recurring invoice automation
  • Email invoice delivery
  • Custom invoice templates
  • Advanced reporting and analytics
  • Export data to Excel/CSV

Phase 3: Premium Tier

  • Unlimited invoice items
  • Custom branding removal
  • Priority support
  • API access
  • Team collaboration features
  • Payment gateway integration

Phase 4: Ecosystem Expansion

  • Expense tracking
  • Inventory management
  • Client portal
  • Mobile apps (iOS/Android)
  • Accounting software integrations
  • Multi-user/team accounts

Appendix

Glossary

VAT: Value Added Tax (7.5% in Nigeria)
NGN: Nigerian Naira currency code
Freemium: Free basic features with paid premium options
PRD: Product Requirements Document
SaaS: Software as a Service

Success Metrics

  • User registrations per month
  • Invoices generated per user
  • Active users (monthly, weekly)
  • Conversion rate (free to premium)
  • User retention rate
  • Average revenue per invoice

PaperlessNG - Making Nigerian businesses paperless, one invoice at a time.

© 2026 PaperlessNG. All rights reserved.