
Closed
Posted
Looking for an experienced Full Stack Developer to build a professional tax website and an ITR Computation Tool exactly similar in functionality, workflow, UI/UX, and output to the Tax-Eazy ITR Computation Tool or Computax software. The tool should support JSON upload, parse ITR data, generate professional computation PDFs, and provide accurate tax computations. Please review the reference tool thoroughly before applying. Reference: [login to view URL] Computax Software Please apply only if you have experience developing complex financial/tax applications. Share your portfolio, technology stack, timeline, and quotation.
Project ID: 40541704
39 proposals
Remote project
Active 3 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
39 freelancers are bidding on average ₹997 INR/hour for this job

Your ITR computation tool will fail audit compliance if the JSON parser doesn't validate against the latest Income Tax Department schema updates. Most developers hard-code tax slabs — which breaks every budget cycle when Section 115BAC rates change. Quick question - are you planning to support AY 2024-25 and AY 2025-26 simultaneously, or will this be a single-year tool? And do you need real-time ITR-V validation through the e-filing API, or is this purely a computation engine? Here is the architectural approach: - PHP BACKEND: Build modular tax engine with separate classes for Old Regime vs New Regime calculations, supporting dynamic slab updates without code changes - JSON PARSING: Implement schema validator that cross-references ITR-1/2/3/4 structures against official JSON specs, flagging mismatches before computation starts - PDF GENERATION: Use TCPDF or mPDF with custom templates matching Tax-Eazy's layout - including section-wise breakdowns, deduction summaries, and annexures - API INTEGRATION: Connect to GSTN or Income Tax APIs if you need PAN validation or pre-fill data, with OAuth2 authentication and rate limit handling - FINANCIAL ACCURACY: Build unit test suite covering 50+ edge cases - HRA exemptions, 80C limits, capital gains indexation, TDS credit reconciliation I've built 2 similar tax compliance platforms for CA firms processing 10K+ returns annually. Both passed IT Department audits without revision. Let's schedule a 20-minute technical call to walk through the Tax-Eazy workflow and confirm your exact computation logic before I scope the build.
₹900 INR in 30 days
7.3
7.3

As an experienced and reliable Full Stack Developer with over 12 years of expertise, I have successfully delivered more than 350 projects, including complex financial and tax applications. I have a strong command over multiple technologies like PHP, Node.js, Python, Java, etc. This proficiency allows me to build an exact replica of the Tax-eazy ITR Computation Tool or any comparable complex tool you need. On top of that, my experience spanned across developing automation systems and SaaS platforms which perfectly aligned with your requirements. In conclusion, choosing me for this project means relying on strong technical proficiency alongside timely communication and valuable partnership. To trust someone with your complex tax application is undoubtedly an important decision; let my vast experience guide this choice. You deserve 100% satisfaction without any compromises when it comes to your financial matters; and that's exactly what I will deliver. CLIENTS WORK WITH ME FOR long term results; give me the chance to display how wc I ensure every project becomes a success story.
₹1,000 INR in 40 days
6.3
6.3

I reviewed the Tax-Eazy ITR Computation tool and understand the need for a seamless, professional tax portal that matches its workflow and output quality. Building this tool to support JSON upload and parse ITR data accurately is critical, and generating computation PDFs with clear, precise formatting will be a priority. In a recent project, I developed a financial app that processed complex user inputs to generate legal documents in PDF, ensuring data integrity and fast calculations under tight deadlines. That experience directly applies here. Do you have preferred frameworks or tech to use? Also, should the tool handle multiple tax years or only the current one? Getting these details upfront will help define the timeline and scope. I can deliver a complete, tested solution within 5-6 weeks, including thorough validation against sample tax cases. The price I propose already reflects my full rate and covers all development, testing, and deployment. Ready to start as soon as you share any specific compliance or UI guidelines you want included.
₹1,250 INR in 7 days
6.0
6.0

Hi there, I hope you are doing well. Developing a professional tax website with an advanced ITR Computation Tool matching the functionality, workflow, and output of your reference software is a challenging project, and I have experience building secure, scalable web applications with complex calculations, JSON processing, PDF generation, and intuitive user interfaces. Have you finalized the tax rules and computation logic, or should the application replicate the latest Tax-Eazy/Computax calculation flow exactly? Let's have a quick chat to discuss more in detail. I am looking forward to hearing from you. Best, Sajid.
₹1,000 INR in 40 days
4.9
4.9

I can build this ITR computation platform with the same workflow depth and accuracy as Tax-Eazy / Computax-style tools. My approach would be a full-stack financial-grade system with a secure backend (Node.js / Python Django) and a structured tax computation engine that handles JSON ITR uploads, validates schema, and maps fields into rule-based tax logic. I’d implement modular computation layers so slabs, exemptions, deductions, and regimes (old/new) are fully configurable and auditable. For output, I’d generate professional PDF computation reports with branded formatting and versioned calculation logs for traceability. The UI would replicate a clean, accountant-friendly workflow: upload → validate → compute → review → export. I also ensure correctness through unit-tested calculation modules and sample ITR datasets during development. Delivery includes source code, deployment, and documentation so future tax rule updates can be handled easily.
₹750 INR in 40 days
4.4
4.4

Hi, I hope you're having a great day. I have hands-on experience building full stack financial tools and tax workflows, having delivered several similar builds. I recently delivered an ITR-style computation module that parsed JSON feeds, mapped schedules, and produced PDFs using wkhtmltopdf from a Laravel API, handling nested schedules and rounding rules. I'd start by defining an API schema and JSON validator, scaffold a Laravel backend and React frontend, and wire wkhtmltopdf for PDF output. Could we hop on a short call to confirm the JSON upload shape and the exact PDF fields to mirror Tax-Eazy? Thank you, Alpeshbhai M.
₹1,000 INR in 40 days
2.8
2.8

Hello, We can build a professional-grade tax website and ITR computation tool with the same workflow and accuracy as Tax-Eazy / Computax. Core scope: • JSON upload for ITR data ingestion with strict validation • Automated parsing of income, deductions, exemptions, and liabilities • Rule-based tax computation engine aligned with current financial year slabs • Step-by-step UI matching professional tax software workflows • Dynamic recalculation when user edits any input • High-accuracy error checks to prevent incorrect filings • Generation of professional, formatted computation PDFs • Saved user history with editable return versions • Admin controls to update tax rules and financial year configurations Key highlights: • Accountant-friendly interface optimized for speed and clarity • Audit-ready logs for every calculation step • Secure handling of sensitive financial data with role-based access • Scalable architecture for yearly tax rule updates without redesign • Clean, production-ready UX closely aligned with industry tools We can replicate the exact functional behavior, logic flow, and output structure of the reference tool while ensuring reliability and long-term maintainability. regards plexikart
₹750 INR in 40 days
2.3
2.3

Hello, I can develop your Tax Portal with ITR Computation system including a secure, scalable full-stack solution with accurate tax calculation logic and user-friendly workflow. I will build features such as user onboarding, document upload (Form 16/AIS/26AS), automated ITR computation engine, regime comparison (old vs new), and admin dashboard for managing filings. The system will be developed using a modern stack (React + Node/Spring Boot + secure database integration) with clean architecture, API-driven backend, role-based access, and proper validation aligned with Indian tax rules. I will also ensure proper testing and documentation for smooth deployment and future scalability. I am ready to start immediately and deliver a production-ready, well-structured platform within your timeline. Regards, Bharti
₹1,000 INR in 40 days
1.9
1.9

From complex applications to API development, my 12+ years of expertise have endowed me to handle any digital challenge thrown my way; and creating a tax portal with an ITR generation tool like Tax-Eazy is one I gladly accept. Having extensively worked with technologies such as React.js, Laravel, and PHP, I will ensure that your tax portal is not only a mirror image of Tax-Eazy but performs even better. My proficiency extends to Flutter and React Native which means your portal will also be just as seamlessly accessible on mobile devices as on desktops. Spanning my career, I have developed several healthcare and fintech systems along with ERPs, CRMs which affirms my capability to design an elaborate and foolproof system for your tax website. I assure you that I'll successfully incorporate all proposed functionalities including JSON parsing, computation PDFs generation with faultless accuracy and more. My focus isn't just limited to the execution of the project but seeks lasting relationships. With a testament to my timeliness and budget commitment, speak volumes about my professionalism. Together let's create not just a tax website but an asset that propels your business forward! Reach out, let's build something great!
₹1,000 INR in 40 days
1.9
1.9

Hello, I am Bharghav, a seasoned Full Stack Developer with over 10 years of expertise in JavaScript, C# Programming, Software Architecture, and Web Development. I am confident in my ability to deliver a professional tax website and an ITR Computation Tool akin to the Tax-Eazy ITR Computation Tool or Computax software as per your requirements. I have thoroughly reviewed the reference tool provided and understand the intricacies involved in this project. I will ensure that the tool supports JSON upload, accurately parses ITR data, generates professional computation PDFs, and provides precise tax computations. I would love to discuss the project further with you. Please start the chat so we can delve into the details and requirements. Best regards, Bharghav
₹1,000 INR in 40 days
0.1
0.1

-> Tax Website + ITR Computation Tool (Computax-like Financial System) <- Hello, How are you? I've seen your JD and understand that you need a professional tax web application similar to Tax-Eazy / Computax with ITR computation, JSON upload parsing, accurate tax calculation engine, and PDF report generation with a clean financial UI/UX, and I have more than 10+ years of experience in full-stack development, financial systems, tax calculation engines, backend architecture, PDF generation systems, and secure data processing applications, and I can build you system with below key features Key Feature: ✔ ITR Computation Engine with Accurate Tax Calculations ✔ JSON Upload Parser for ITR Data Processing ✔ Professional PDF Generation (Reports & Tax Summaries) ✔ Clean Financial Dashboard with UI/UX Similar to Computax ✔ Secure & Scalable Backend Architecture for Tax Data Handling WITH 2 MONTHS FREE SUPPORT AFTER DEVELOPMENT LETS CONNECT & START ASAP Thanks Ankur
₹1,500 INR in 45 days
0.2
0.2

Hello, I am a Full Stack Developer with experience in Python, JavaScript, APIs, PDF generation, database design, and financial data processing. I can develop a professional ITR Computation Tool similar to Tax-Eazy or Computax, including JSON upload, tax data parsing, accurate tax calculations, computation reports, and PDF generation. I will deliver a secure, scalable, and user-friendly solution with responsive UI, robust backend architecture, and API integrations.
₹750 INR in 40 days
0.0
0.0

Hello, I am a Senior Full Stack Developer with strong experience in React, ASP.NET Core (C#), JavaScript, REST APIs, SQL Server, PDF generation, and enterprise web applications. I have built secure business applications with complex workflows, data processing, authentication, and modern responsive UIs. I reviewed your requirements and understand the need for a Tax Portal and ITR Computation Tool similar to Tax-Eazy/Computax, including JSON upload, ITR parsing, accurate tax computation, professional PDF generation, user management, and scalable architecture. **Proposed Stack:** React.js, ASP.NET Core (C#) or PHP (as preferred), SQL Server/MySQL, REST APIs, JWT Authentication, and PDF libraries. Why choose me? ✔ Clean, scalable architecture ✔ Secure coding practices ✔ Responsive UI/UX ✔ API integration expertise ✔ Regular communication and on-time delivery **Estimated Timeline:** 8–12 weeks (depending on feature scope) **Hourly Rate:** ₹900 INR/hour **Weekly Limit:** 30 Hours I would be happy to discuss the workflow and provide the best technical approach for your project. Regards, Ankush Shewale
₹1,000 INR in 40 days
0.0
0.0

█▓▒▒░░░I can start developing your ITR computation portal right now.░░░▒▒▓█ Hi, My name is ⭐Pavlo⭐, and I have experience with PHP, JavaScript, financial software, ITR JSON parsing, rule-based tax calculations, secure APIs, and professional PDF generation. I can build a responsive workflow similar to Tax-Eazy while keeping the code original, maintainable, testable, and adaptable to future tax-rule updates. Which assessment years, ITR forms, tax regimes, and computation report formats must the first release support? Best regards!
₹1,000 INR in 40 days
0.0
0.0

As an experienced Full Stack Developer, specializing in MERN technology stack, I believe my skillset aligns perfectly with what your project demands. My extensive experience with crafting complex financial applications will be invaluable in delivering the professional tax website and ITR Computation Tool you envision. Regarding the Tax-eazy website reference, I'm familiar with the tool's functionality, workflow, UI/UX design, and output which is advantageous for creating a similar tool that integrates JSON uploads, parses ITR data, and generates accurate tax computations with ease. Furthermore, I ensure clean codebase as well as can provide you with long-term support needed for any modifications or enhancements to your website. In addition to the qualifications above, my proficiency in Firebase Integration, MongoDB Database, and Node.js & Express APIs will enable me to seamlessly build and deploy your full package portal – UI/UX frontend to APIs backend. With me on board, you can expect fast communication, daily updates moments that relieve you from anxieties of redundancy and achieve on-time delivery within your estimated timeline. Let me help you create a transformative tax portal together!
₹1,000 INR in 40 days
0.0
0.0

Hello, My name is Babalu Andhale, and I am a Full Stack Developer with experience in building web applications using modern technologies and scalable architectures. I have reviewed your requirements for developing a professional tax website and an ITR Computation Tool similar to Tax-Eazy and Computax. I understand the importance of accurate tax calculations, JSON upload and parsing, professional PDF generation, and maintaining a seamless user experience. My expertise includes: • Full Stack web development • Complex business logic implementation • PDF generation and reporting systems • Secure database design and API integration • Responsive and user-friendly UI/UX development Proposed technology stack: • Backend: Laravel/PHP or Node.js • Frontend: React.js/Vue.js • Database: MySQL/PostgreSQL • PDF Generation: DomPDF/TCPDF I can thoroughly analyze the reference software and develop a scalable, maintainable solution with clean code and proper documentation. I believe in clear communication, timely delivery, and long-term support. I would be happy to discuss the project scope, timeline, and budget in detail and share relevant work samples during our discussion. Best regards, Babalu Andhale
₹800 INR in 40 days
0.0
0.0

Hi, I can develop a high-performance Tax Portal and ITR Computation Tool exactly similar to Tax-eazy and Computax. I have extensive experience in full-stack development, specifically building data-driven financial tools that require precision. I can implement the core workflow you need: 1. Seamless JSON upload and parsing for ITR data. 2. Accurate tax computation logic based on your requirements. 3. Professional PDF generation for computation reports. 4. Clean, professional UI/UX that matches the reference tools for a smooth user experience. I understand the complexity of financial software and focus on security, accuracy, and mobile optimization. I can build this using a modern stack (like React and Node.js/Python) to ensure scalability and speed. I’ve reviewed the Tax-eazy reference and I'm confident I can replicate the functionality and workflow while maintaining a professional standard. Suggested Rate: ₹999/hour I am available to start immediately and can commit 25-30 hours per week. Questions: 1. Do you have the specific tax calculation logic/formulas documented? 2. Are there any specific third-party APIs you want to integrate for ITR data? Looking forward to discussing the architecture further.
₹999 INR in 30 days
0.0
0.0

Hello, I have strong experience developing full-stack financial applications using Python, FastAPI, PostgreSQL, REST APIs, and modern web technologies. I am currently building an AI-powered financial statement analysis platform, giving me hands-on experience with financial calculations, document generation, PDF reporting, authentication, and scalable backend architecture. I can develop a professional tax portal and ITR Computation Tool with functionality similar to the Tax-Eazy ITR Computation Tool, including JSON upload, data parsing, tax computation, professional PDF generation, secure user authentication, and an intuitive UI. The application will be modular, accurate, maintainable, and designed for future enhancements. My technology stack includes FastAPI, Python, PostgreSQL, JavaScript, HTML/CSS, Docker, Git, Redis, and REST APIs. I follow clean architecture, write well-documented code, and ensure every feature is thoroughly tested before delivery. I communicate regularly, provide progress updates, and am comfortable refining requirements as the project evolves. I would be happy to discuss the complete architecture, implementation approach, timeline, and milestones before we begin. I look forward to collaborating on building a high-quality tax computation platform.
₹1,100 INR in 40 days
0.0
0.0

I have expertise in this work my family is also specialised in this field so you can trust with us thank you
₹800 INR in 50 days
0.0
0.0

Dehradun, India
Member since Jun 26, 2026
€3000-5000 EUR
$10-30 USD
₹37500-75000 INR
₹12500-37500 INR
$7-10 USD / hour
$15-25 USD / hour
$10-30 USD
$750-1500 USD
$20-30 NZD / hour
₹100-400 INR / hour
$10-100 USD
$10-30 USD
£20-60 GBP
$25-50 USD / hour
€30-250 EUR
$3000-5000 SGD
$30-250 USD
₹37500-75000 INR
£10-20 GBP
₹50000-50001 INR