Offline ZATCA-Compliant POS Software

@ZohaibRoy

⭐⭐⭐⭐⭐ Create an Offline Point of Sale Application Compliant with ZATCA ❇️ Hi My Friend, I hope you are doing well. I reviewed your project requirements and see you are looking for a desktop Point of Sale application. You have no need to look any further as Zohaib is here to help you! My team has successfully completed 50+ similar projects for POS systems. I will design a user-friendly application that works offline while ensuring compliance with ZATCA’s e-invoicing and Saudi VAT regulations. ➡️ Why Me? I can easily create your Point of Sale application as I have 5 years of experience in software development, specializing in POS systems, inventory management, and customer management. My expertise includes creating intuitive user interfaces, ensuring compliance with tax regulations, and implementing robust reporting features. I also have a strong grip on developing stable Windows installers and providing clear setup instructions. ➡️ Let's have a quick chat to discuss your project in detail. I can provide samples of my previous work to show you what I can deliver. Looking forward to discussing this with you! ➡️ Skills & Experience: ✅ POS System Development ✅ Windows Application Development ✅ Inventory Management ✅ Sales Reporting ✅ Customer Management ✅ User Interface Design ✅ Compliance with ZATCA ✅ Data Export to PDF/Excel ✅ Touch-Screen Optimization ✅ Key Generation Licensing ✅ XML/QR Code Generation ✅ Software Documentation

@kabirchy

Hi there, I understand you need a fully offline ZATCA-compliant POS software for Windows. I can develop a robust desktop application that meets all your requirements, including e-invoicing and Saudi VAT regulations. The system will be optimized for touch-screen terminals with intuitive button sizes, on-screen keyboards, and quick-tap workflows to ensure a seamless user experience. I have extensive experience in agile development, database management, and creating efficient POS systems. I'll also provide comprehensive documentation, thorough testing, and ongoing technical support to ensure the system runs smoothly. Best Regards, Khorshed Alam, RS Software

@SkillCrafts

I understand you require a robust, offline-capable POS system that adheres strictly to ZATCA's e-invoicing mandates. My experience developing secure, offline-first applications for regulated environments, including similar projects involving localized tax compliance, ensures I can deliver a solution that meets your stringent requirements. I'm particularly adept at creating intuitive touch-screen interfaces that optimize user workflow, mirroring the quick-tap efficiency you've outlined. My technical approach will leverage C# and .NET Core for a performant Windows desktop application. For offline data management and integrity, I propose SQLite, with a robust synchronization mechanism designed to handle ZATCA compliance upon network re-availability. UI development will utilize WPF for a responsive and touch-friendly experience, focusing on large, tappable elements and custom on-screen keyboards. The core modules will be built with a modular architecture, prioritizing clear separation of concerns for inventory, sales reporting (including PDF/Excel export via libraries like iTextSharp/EPPlus), and customer management with loyalty features. To ensure precise alignment with your vision, could you elaborate on the specific offline data storage and recovery strategy you envision for ZATCA compliance in the event of extended network outages? Additionally, are there any particular hardware constraints or preferred touch-screen technologies for the terminals? I'm available for a brief call to discuss how my expertise can translate into your compliant POS solution.

@JunaidBadroodien

Developing a ZATCA-compliant POS system requires a deep understanding of both regulatory standards and user experience, especially for touch-screen interfaces. My approach focuses on intuitive design, ensuring that button sizes and workflows enhance user efficiency while maintaining compliance. I have experience creating offline applications that integrate real-time inventory management and detailed sales reporting. Implementing straightforward purchase-order entry and customer management will ensure you can easily maintain client details and loyalty points. For the initial milestone, I can deliver a basic demo build that showcases inventory management and sales tracking, allowing you to test functionality early. This approach mitigates risks and ensures you're satisfied with core features before full deployment. Are there specific integrations or features you envision for future online syncing? Junaid

@bohdan38

Hi, The central challenge is delivering a genuinely offline Windows POS that remains touch-friendly, operationally reliable, and aligned with ZATCA invoice, VAT, QR, and XML requirements. Inventory, cashier sales, customer loyalty, reporting, and licensing must work together from the first usable build. The implementation would use a maintainable desktop architecture with local transactional storage, stock updates, PDF and Excel exports, touchscreen workflows, receipt printing, and an offline-first data model prepared for future synchronization. ZATCA validation should be handled carefully against the required invoice and QR specifications. Similar work includes AI-enabled business platforms with payment workflows, structured data, and third-party integrations, where reliability and future extensibility were essential. I will provide a working milestone within 7 days, including a Windows installer, setup documentation, source or build instructions, and focused validation of the sale-to-inventory-to-report flow. Best regards, Bohdan

@mughiraaa

hi, i can build this as a proper windows pos that works offline but keeps the structure ready for zatca compliance and future syncing. we’ve worked on similar pos and erp systems, including inventory, sales, customers, payments, reports and invoice generation. i can build the touch friendly sales screen with quick product search, large buttons, on screen keyboard support and fast cashier workflows. stock will update with each sale, while purchases and customer loyalty stay connected to the same local database. for zatca, i’ll structure the invoice and tax data around the required saudi vat and e invoicing rules, including qr generation and invoice printing. the app can keep working locally and the architecture can be extended later for online sync or additional xml requirements. i can also provide the windows installer, licensing setup, pdf and excel reports, source code, setup guide and a short handover walkthrough. i can show you our existing pos system as well so you can see the kind of work we’ve already done. let’s have a quick meeting so you can show me your exact zatca invoice requirements and touch screen setup. i can then walk you through the pos flow and explain how i’d build the offline architecture. mughiraa

@guptakishan805

With my 5+ years of experience in software development and your project's focus on delivering a stable, efficient and touch-screen ready point of sale system, I am the perfect candidate for the job. Not only can I meet your requirements of an offline application compatible with ZATCA's e-invoicing and Saudi VAT regulations, but with my extensive experience with API development, I can ensure your system is ready for future online syncing or XML/QR code generation when required. Additionally, my proficiency in languages such as React Native, Java and Python make me well-equipped to handle any adjustments or updates needed on your project in the future. As you've mentioned that source files or build instructions are crucial to consider the job complete, I assure you I prioritize documentation to guarantee easy maintainability. Lastly, my approach to projects is one of long-term relationships with clients. If chosen, I will not only deliver what you require but also provide dependable support even after the project has been completed. Let us start turning your ideas in life through my in-depth technical skill sets and strong work ethic!

@DeMit19

Your POS should keep selling even when the internet decides to take the day off. I have 10 years of software engineering experience across Java, Python, Node.js, AWS, and Azure, including API design and database-driven business systems. I can build the Windows POS around an offline-first local database, touch-friendly checkout, inventory deduction, customer/loyalty records, PDF/Excel reporting, ZATCA invoice QR generation, and key-based licensing. The architecture will also leave a clean path for future syncing without rebuilding the core application. You’ll receive the installer, source/build instructions, setup guide, and tested sale-to-inventory reporting flow. Do you already have access to your ZATCA onboarding credentials and certificate-generation portal?

@mikes126

This POS needs to be designed around the offline requirement from day one—especially because ZATCA compliance cannot simply be added after the checkout flow is finished. I’d build the Windows application with a local-first architecture so sales, inventory, customers, and reporting continue working without internet, while keeping the e-invoicing layer ready for the required ZATCA XML, QR, signing and future integration workflow. ZATCA’s current technical requirements cover XML, QR and security requirements, so I would validate generated invoices against the official tooling/specifications during development. Core implementation: Touch-first POS interface with large buttons and on-screen keyboard Offline local database with transactional stock deduction Products, purchasing, customers and loyalty points Sales reports with date/product/cashier filters PDF/Excel exports ZATCA-compliant invoice generation and QR handling Architecture prepared for future Fatoora/online synchronization Licensing/key-generation flow for fresh Windows installations Windows installer, source/build instructions and user guide

@novatech2210

Hey, Just wrapped a fully offline Windows POS for a Saudi client that nailed ZATCA compliance – touch‑optimized UI, real‑time inventory, QR‑coded invoices, PDF/Excel reports, and future‑ready sync. I’m the perfect fit; I build Windows desktop apps in C# WPF with SQLite, lock‑in licensing, and structured data models that keep stock, sales, and customers in sync instantly. Multiple 5‑star reviews on complex POS and tax‑compliance projects. Let’s touch base for a quick demo; I’ll leave you a free consultation and a solid prototype to verify the specs. Chris | Lead Developer | Novatech

@marvind18

You need an offline-first Windows POS where every sale updates stock and reporting while preserving the invoice controls required for ZATCA compliance. At Poundit, I built e-commerce and payment automation; I also ship production systems in C# and SQL-backed architectures. I’d use a touch-friendly C# desktop UI with a local transactional database, immutable invoice sequence, audit logs, VAT calculations, QR/XML generation, PDF/Excel exports, and a queued sync layer for later ZATCA integration. Compliance tests would run against ZATCA’s official offline SDK, including XML and QR validation. Installation, licensing, backups, printing, and recovery would be documented and tested on a clean Windows machine. Has ZATCA notified the business for Phase 2 integration, and will the POS issue B2C invoices only or both B2C and B2B?

@spiderSoft007

Hi there I have already build POS offline it supports VAT only need to implement zatca and other reports required saudi and other modules are fully functional stock and multiple units support and ledger please message me to discuss more on this and am ready to provide demo also I can provide customisation. Thank you Regards Nagendra gupta

@Cruz1217

Hi, I notice the requirement for a desktop Point of Sale application to run fully offline on Windows while remaining compliant with ZATCA's e-invoicing and Saudi VAT regulations is a challenging task. I'd approach this by setting up a local database to store inventory, sales, and customer data, and implementing a QR code generator to meet ZATCA standards. My focus will be on creating a user-friendly interface with touch-screen terminal support. In my experience, a common mistake in offline POS systems is not handling inventory updates correctly, which can lead to stock discrepancies. I'll make sure to implement real-time stock deduction and simple purchase-order entry to avoid this issue. As a result, the client can expect a stable and compliant POS system that meets their requirements, with a clear setup instructions and a brief user guide, and I am ready to start immediately.

@benjanminw

Hi, I’ve built offline Windows apps that generate invoices with embedded QR codes and simple inventory flows, so ZATCA and Saudi VAT requirements are familiar. Plan: deliver a touch-optimized Windows installer with inventory that deducts stock in real time, sales reporting (filter by date/product/cashier) with PDF/Excel export, and customer records with loyalty points. The app will include a key-generation licensing portal, a short user guide, and build instructions so you can update later. Short demo first. Yes. I can provide a working demo build and screenshots within 7 days so you can test touch workflows and printing. Quick question: do you have a preferred receipt printer model or PDF/driver requirement for on-site testing? Thanks, Benjamin

@aakaashberi

An offline POS can still print a valid ZATCA invoice. Simplified tax invoices carry a TLV-encoded QR code (seller name, VAT number, timestamp, total and VAT), and all of it is generated locally, so the till never needs internet. Plan: a Windows desktop app (Electron + React UI sized for touch, with a local SQLite database), an on-screen keyboard and large quick-tap buttons. Modules: checkout with receipt printing; inventory with live stock deduction and purchase orders; reports filtered by date, product or cashier with PDF/Excel export; and customers with loyalty points. Invoices are stored in ZATCA's UBL/XML format with a sync queue, so Phase 2 online reporting can be switched on later. You get an installer with licence-key activation, setup notes, a short user guide and the full source. You get a first working build in 4 days (checkout, QR invoice and stock deduction) to test on your touch screen; the full module set takes about 2-3 weeks. $250 covers the core modules. Which receipt printer will you use, and do receipts need both Arabic and English? Aakaash

@FreeLancers360

Hi there, The moment I read "Offline ZATCA-Compliant POS Software", I knew it was a strong match for exactly what we do best. What stood out to me is how clearly you’ve described what you want — and clarity like that is where we deliver our very best work. From your brief I can see this involves ai — all areas we handle in-house. We specialise in Software Testing, Technical Support, Inventory Management, Agile Development, which lines up directly with what you need. How we'd approach it: - Clarify the use-case, inputs and the exact output you expect - Build and integrate the model / automation pipeline - Evaluate accuracy and tune against real examples - Deploy with monitoring and a clear handover You can count on tight communication, on-time delivery, and a result that’s effortless to sign off on. Send over any references you have and I’ll come back with a clear plan and milestones. Best regards, FreeLancers360 Let’s connect in chat and get started — message me anytime and I’ll reply right away!

@Jennycreation

Hello Sir, I have already worked on many **cryptocurrency trading systems, automated trading platforms, and exchange API integration projects**. I can also show you demos of my previous work. I am a full-time freelancer with **17+ years of experience** in software development, trading automation, and financial API integrations. My relevant experience includes: * Cryptocurrency trading platforms * Binance and Bybit API integration * MT4 and MT5 trading automation * C#-based copy trading software * Arbitrage trading systems (Binance ↔ Bybit) * Automated order execution (Buy/Sell/Square Off) * Portfolio and position management * Margin and risk management features * Real-time market data integration * Trading bots and strategy automation I have already developed a **C#-based Copy Trading Software** where trades from a master account are automatically copied to multiple child accounts. I have also built **arbitrage trading systems** between Binance and Bybit using their official APIs. In addition, I have developed trading platforms using **Zerodha Kite API, Alice Blue API, Angel One API, and Profitmart API**, including features such as order placement, position management, square-off, margin calculation, and automated trading execution. I have also implemented strategy automation using **AmiBroker CSV integration**. I can start working immediately and deliver a secure, scalable, and reliable trading solution based on your requirements. Please contact me in private chat so we can discuss your project in detail. I will be happy to show you **live demos and examples of my previous trading projects**. Looking forward to working with you. Thanks & Regards, Sanjay

@albert1025dev

==== Hi - Albert here ==== "OFFLINE ZATCA-COMPLIANT WINDOWS POS SYSTEM" — you need a touch-friendly POS that works fully offline while keeping sales, inventory, customers, reporting, and Saudi e-invoicing requirements connected. I’d build the desktop application with a local database and transaction-safe stock updates, supporting fast touch checkout, customer lookup, loyalty points, purchase entries, and PDF/Excel reports. I’d structure the invoicing layer around ZATCA requirements, including VAT calculations, QR data, invoice records, and future XML/sync support, then package it with a Windows installer and clear setup documentation. Can you confirm which ZATCA phase and invoice types the POS must support, and whether you already have the required taxpayer/company details for testing? Looking forward to work with you

@TechizeBuilder

Dear Client, I read "Offline ZATCA-Compliant POS Software" carefully and understand you need a POS that keeps the counter moving quickly and never loses a sale. My hands-on experience with Inventory Management, Desktop Application aligns directly with what you need. I've built POS systems with barcode scanning, receipt printing, inventory sync, shift/cash management and sales reports — including offline mode so billing never stops. A few quick questions to get us started: 1. Is this for retail, restaurant, or another business type? 2. Which hardware should it work with — receipt printer, barcode scanner, cash drawer? 3. Do you need offline mode with automatic sync when the internet returns? Thanks & Regards, Deepak