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I need a full-featured Windows desktop application that handles day-to-day accounting for small businesses. The core feature-set is clear: • Invoicing & billing – create, send, print, and track customer invoices with tax and discount support. • Expense tracking – quick entry screens, category management, receipt attachment, and searchable history. • Financial reporting – P&L, balance sheet, cash-flow, and customizable date-range summaries exportable to PDF / Excel. The program should install cleanly on modern Windows 10/11 machines without extra dependencies for the user. A responsive, modern UI (WPF, WinUI, Qt, or similar) is welcome as long as it remains fast and intuitive. I will also need: • Reliable local data storage (SQLite, LiteDB, or another embedded solution) with secure backup / restore. • Role-based access so multiple staff members can log in with appropriate permissions. • Source code, build instructions, and concise user documentation handed over at the end of the project. I’m flexible on the tech stack—C#/.NET, C++/Qt, or another robust option that you are comfortable supporting long term. Clean architecture, clear separation of concerns, and well-commented code matter more to me than the specific framework. Acceptance criteria: the three core modules work end-to-end; reports match sample data I will supply; the installer runs without errors on a fresh Windows VM; and all source builds reproducibly from your README. If you have questions about workflow details or UI preferences, feel free to ask early so we can lock decisions in before coding begins.
Project ID: 40720481
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38 freelancers are bidding on average ₹440,826 INR for this job

Hello! I can build this as a proper offline Windows accounting application, not a web app wrapped in a desktop shell. I specialize in C#/.NET Windows desktop development and can deliver the complete workflow: invoicing/billing, expenses, receipts, taxes/discounts, customer/vendor data, role-based access, and P&L / balance sheet / cash-flow reporting with PDF & Excel export. I’d use a reliable embedded database such as SQLite, with transaction-safe storage, backup/restore, and a clean modern WPF UI. The application will be packaged as a self-contained Windows installer so users don't need to manually install runtimes or dependencies. I'll also provide the full source code, reproducible build instructions, and documentation. I’m comfortable working from your sample data and acceptance criteria, so we can validate reports against known results rather than just testing the UI. I can start by defining the database/accounting model and core workflows, then build the modules incrementally.
₹295,000 INR in 8 days
8.5
8.5

Built accounting software before with all the features you have listed so i know exactly what needs to go into this and where the tricky parts are. C# WPF with SQL Express is the right stack here, proper concurrent user support, robust data layer, free to install with no licensing costs. Clean installer on Windows 10 and 11, role based login, secure backup and restore, and a UI that feels fast in daily use. Invoicing, expense tracking, and full financial reports exportable to PDF and Excel, all validated against your sample data before delivery. Source code, build instructions, and user docs included on handover. Six to eight weeks. Do you need multi currency support and should invoices be emailable directly from the app?
₹375,000 INR in 7 days
8.6
8.6

I can develop the Windows 10/11 accounting application around the required end-to-end workflows: • Invoicing and billing with tax, discounts, sending, printing, and status tracking • Expense entry, categories, receipt attachments, and searchable history • P&L, balance sheet, cash-flow, and customizable date-range reports with PDF/Excel export • Local SQLite or equivalent storage with secure backup/restore • Role-based staff access and permissions • Clean installer, source code, reproducible build instructions, and concise user documentation I would structure the application with clear separation between UI, business logic, data access, reporting, and authentication. Development would proceed in milestones: requirements and data model, core accounting workflows, reporting and exports, access control and backup/restore, then installation testing on a fresh Windows VM and final documentation. Two points to confirm before implementation: 1. Should the application support single-company accounts only, or multiple businesses within one installation? 2. Do you already have sample invoices, expense records, tax rules, and expected report outputs for acceptance testing? I can begin by locking the workflow, accounting rules, and UI decisions, then deliver against the stated acceptance criteria with the complete source and build handover.
₹375,000 INR in 20 days
7.3
7.3

Hello, The core requirement is getting the accounting model right before building the screens—invoice and expense transactions need to feed a consistent local ledger so P&L, balance sheet, cash flow, tax, discounts, and date-range reporting reconcile correctly. At the same time, the application needs to remain fast and maintainable on Windows 10/11, with secure local storage, permissions, backup/restore, and a dependency-free installation. Here’s my approach to the project: I’d use C#/.NET with WPF and SQLite, separating the accounting domain, data access, UI, reporting, authentication, and backup services into clear modules. Invoices would handle customer records, tax/discount calculations, payment status, printing and sending, while expenses would support categories, receipt attachments, search, and transaction history. A centralized transaction/ledger layer would drive the P&L, balance sheet, cash-flow, and customizable reporting rather than calculating each report independently. Role-based permissions would control module and action access, while encrypted/validated backups and restore checks protect the local database. PDF/Excel exports and an MSIX or self-contained installer would complete the deployment workflow. Testing would cover accounting calculations, report reconciliation, permissions, backup/restore, PDF/Excel exports, database integrity, fresh Windows 10/11 installation, and reproducible builds. Kind regards, Gowtham
₹375,000 INR in 4 days
6.3
6.3

I can build this as a focused WPF/SQLite Windows desktop application: invoicing with tax and discounts, expense capture with attachments and search, P&L/balance-sheet/cash-flow reporting with PDF/Excel export, role-based access, and secure backup/restore. I will deliver a clean Windows 10/11 installer, source, tests, and concise handover documentation. Please confirm the tax rules, invoice numbering requirements, and whether multi-user access is local-only or networked. I would stage delivery around the core accounting flows, reporting, then packaging and verification.
₹375,000 INR in 30 days
6.3
6.3

Hi, We can develop your complete Windows accounting application with a modern, fast, and user-friendly interface for Windows 10/11. I recommend C#/.NET with WPF or WinUI and SQLite, providing reliable performance, easy installation, and long-term maintainability. The application will include complete invoicing with tax/discounts, expense and receipt management, P&L, balance sheet, cash-flow reports, PDF/Excel exports, user roles and permissions, and secure local backup/restore. I’ll follow a clean, modular architecture so accounting, reporting, database, and UI components remain easy to maintain and extend. The final delivery will include the complete source code, Windows installer, database setup, build instructions, and user documentation. I can also test the final installer on a clean Windows environment before delivery. Regards, DJ
₹755,000 INR in 15 days
6.3
6.3

Hi, I already have experience in accounting software creation.I've successfully built and launched several accounting software solutions for small and medium-sized businesses, and I believe I can transform your project into an intuitive, powerful tool. My technical skills in C++ programming and software architecture aligns well with your project's needs. I understand the significance of clean code and a seamless user experience, so rest assured, your software will be masterfully constructed, leveraging best practices and topnotch secure local data storage options like SQLite or LiteDB. As an experienced developer for more than seven years, I bring a holistic approach to your project. I'm firm in creating responsive UIs that are both modern yet incredibly lightweight to guarantee swift performance on any Windows machine. Also, role-based access is part of my essential considerations when developing applications, so granting different access levels to multiple staff members would pose no difficulty. Lastly, I'm known for my clear communication and adherence to deadlines; on or before the day you expect the job done; we'll be up and running with a robust accounting software you can depend on! Whether you need specific clarification or assistance with making crucial decisions along the way, I'll be there to offer my professional guidance.
₹400,000 INR in 45 days
3.9
3.9

Hi there, As a seasoned freelance developer, I have successfully delivered multiple projects, receiving a consistent 4.9-star rating from my clients. My overarching mission is to amalgamate technology with usability and aesthetics, making your Windows Desktop Accounting Software not only efficient but delightful to use. With expertise in C#, .NET, and SQLite, I possess the technical know-how to ensure a fast and responsive application that securely handles and backs up data to enhance your users' experience. One of the differentiators of Aesthetic Logic is our ability to understand the specific needs of each unique business we engage with. I've worked on similar projects where I have set up role-based access like your project requires for multiple staff members. This empowers business owners by allowing them to assign appropriate permissions, providing an additional layer of security and control over their financial operations. Best regards, Mobasher Reza
₹375,000 INR in 3 days
3.7
3.7

Surat, India
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