
Closed
Posted
Paid on delivery
I need a developer who can wire my in-house order-management app directly into Tally Prime so that routine accounting tasks fire off with a single click. The core flow is simple: from our application we create an order, press “Sync,” and Tally should instantly issue the corresponding Sales Invoice, Sales Voucher and Delivery Order without any manual re-keying. Alongside those vouchers, the integration must handle customer records in both directions—new customers created in our app should appear in Tally, existing ones must update seamlessly, and all customer details must be retrievable for display inside our UI. Think of it as live, bidirectional customer data management sitting on top of synchronous voucher posting. I am open to whichever approach you prefer—Tally XML/ODBC, the newer Tally Prime API or a lightweight middleware service—so long as it is reliable, handles errors gracefully and keeps performance snappy. Provide well-documented code, basic install instructions and a short test plan that proves: • One-click generation of Invoice, Sales Voucher and Delivery Order from a sample order • Automatic create / update / fetch functions for customer data • Confirmation back to our application that each transaction posted successfully or returned an error If you have already built similar Tally automations, let me see a quick demo or outline; that will speed up the decision.
Project ID: 40624854
184 proposals
Remote project
Active 3 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
184 freelancers are bidding on average $1,685 USD for this job

Hi, I have gone through the One-Click Tally Prime Automation project. It looks straightforward at first, but with automation and integration, details such as API availability, data mapping, validation, and error handling can cause issues later. I can outline a practical approach for implementing a reliable one-click workflow with clear documentation. I have over 10 years of experience in software architecture, software development, APIs, documentation, automation, and data management, and I'm excited to be part of your project. Let's discuss your Tally Prime workflow, source data, expected outputs, and integration requirements in the chat so I can recommend the most practical and cost-effective solution. ~ Rajesh
$1,125 USD in 30 days
9.3
9.3

Hi, I've built Tally Prime integrations handling exactly this—order-to-voucher sync with bidirectional customer data. Your one-click Sales Invoice + Voucher + Delivery Order flow is straightforward; I'll wire it so errors surface clearly and nothing gets lost in translation. Message me to discuss approach and timeline. Regards, Nurul Hasan
$1,050 USD in 21 days
7.7
7.7

Hi, I’m Puru — thanks for posting your `One-Click Tally Prime Automation`. We’ve read the description carefully and are ready to move forward as soon as we align on a few details. With 8+ years of experience in Software Architecture, Software Development, API, Documentation, Automation and Data Management and a strong track record of 100+ global clients across 25+ countries, we specialize in delivering high-quality, scalable solutions. Our work has helped: * Automate workflows that saved clients hundreds of engineering hours * Drive measurable ROI, including $500K+ ARR and millions in client revenue * Launch MVPs to production in record time with high stability As a top 1% agency, we focus on impact, speed, and reliability—backed by 100+ 5-star reviews. Check out my portfolio: https://www.freelancer.com/u/Guptapuru304 Let’s bring your project to life—We're ready to start right away. Best regards, Puru
$1,500 USD in 10 days
7.9
7.9

⭐⭐⭐⭐⭐ Seamless Integration of Order Management App with Tally Prime ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and I see you are looking for a developer to integrate your order-management app with Tally Prime. You don't need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for Tally integrations. I will create a reliable connection that allows one-click generation of invoices and seamless customer data management. ➡️ Why Me? I can easily do your Tally integration as I have 5 years of experience in software development, specializing in API integrations, data management, and automation. My expertise includes working with Tally XML/ODBC and Tally Prime API, ensuring a smooth and efficient integration. ➡️ Let's have a quick chat to discuss your project in detail. I can show you samples of my previous work that demonstrate my skills in creating effective integrations. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Tally Prime API ✅ API Integration ✅ Tally XML/ODBC ✅ Software Development ✅ Database Management ✅ Data Synchronization ✅ Error Handling ✅ Documentation ✅ User Interface Design ✅ Test Planning ✅ Automation Solutions ✅ Customer Data Management Waiting for your response! Best Regards, Zohaib
$900 USD in 2 days
7.9
7.9

Hi — Elias here from Miami. This is a focused accounting integration where reliability matters more than complexity. The key is making voucher creation and customer synchronization feel instant while preventing duplicates, partial posts, or silent failures. I’d build a lightweight middleware layer between your order-management app and Tally Prime using the most suitable supported interface after reviewing your version and deployment. The integration would map each order into the required Sales Invoice, Sales Voucher, and Delivery Order, then return a clear success or error response to your application. Customer records would support create, update, and fetch in both directions, with validation, idempotency, structured logs, retry handling, and a reconciliation view for failed transactions. I have experience with ERP/accounting integrations, REST/XML APIs, data mapping, workflow automation, and error-safe synchronization. Delivery would include documented source code, setup instructions, sample payloads, and an end-to-end test plan. Q1 – Which Tally Prime version and hosting setup are you using? Q2 – Is your order-management app web-based, desktop, or cloud-hosted? Q3 – Should voucher sync happen only on button click or also automatically in the background? Looking forward to hearing from you.
$1,125 USD in 7 days
8.0
8.0

Posting a Sales Invoice against an already-delivered order is where most Tally integrations quietly double-reduce stock. The clean way: post the Delivery Note first (that's what actually moves stock), then raise the Sales Invoice linked back to it through Tally's tracking/order reference so quantities aren't deducted twice. Direct invoices with no DO just drop stock at the invoice instead. I'd wire it over Tally's XML HTTP interface on port 9000 and read back the voucher's Tally-assigned Master ID as your success/error signal, so the app never invents DO or invoice numbers. Customers go both ways as Ledger masters: create/update via an import request, fetch via a collection export for your UI. Worth settling first: do you want the DO to Invoice link done through Tally's order tracking or bill-wise reference? That decides how the "one invoice, several DOs" case behaves. I can send a short XML sample of the Sync round-trip so you can see it post and confirm back.
$1,000 USD in 7 days
6.9
6.9

Hi, I reviewed your request to automate Tally Prime so our in-house order-management app can create an order, press “Sync,” and Tally instantly posts Sales Invoice, Sales Voucher, and Delivery Order with zero manual re-keying. I’ll implement the integration using a reliable approach you choose, API or Tally XML/ODBC, with synchronous voucher posting, robust API-style error handling, and clean data mapping. I’ll also set up bidirectional customer data management: create/update/fetch customer records so details always stay retrievable for your UI. I’ll deliver well-documented code plus basic install instructions and a short test plan to prove one-click vouchers, automatic customer create/update/fetch, and confirmation back to your app for success or error. Let’s discuss here now.
$750 USD in 30 days
6.6
6.6

Understanding your need for seamless integration between your order-management app and Tally Prime, our team is prepared to deliver a solution that enables one-click automation for your accounting tasks. This will streamline your workflow and eliminate manual data entry. For the required bidirectional customer record management, we will implement a robust system using Tally’s API or XML/ODBC based on what suits your setup best. Our approach ensures that new customers sync smoothly and existing records update without hassle, maintaining data integrity. Our expertise in Tally automation and commitment to communication, quality, and on-time delivery are priorities. If you'd like, I can also share similar work we've completed and discuss the best approach for your project. Regards, InterconnectBPO
$850 USD in 7 days
6.8
6.8

★★★ TALLY INTEGRATION SPECIALIST ★★★ Hi, To connect your order-management app with Tally Prime, I can create a reliable integration that automates your accounting tasks. I will use the Tally API to ensure that when you create an order and press 'Sync', it instantly generates the Sales Invoice, Sales Voucher, and Delivery Order. I will also set up bidirectional customer data management so that new customers from your app appear in Tally and existing ones update correctly. I will provide well-documented code, installation instructions, and a test plan to confirm the integration works as expected. If you have any specific questions or need further details, feel free to ask. Looking forward to your reply. Thanks!
$800 USD in 3 days
6.9
6.9

Proposed Solution: Seamlessly integrate your in-house order-management app with Tally Prime using the Tally Prime API for real-time data exchange, ensuring efficient operations and customer data synchronization. Key Features: - Bi-directional sync for customer records to enable live updates. - Streamlined process for invoice generation, sales voucher creation, and delivery orders with a single click. - Error-handling mechanisms for smooth functioning under all scenarios. Benefits: - Reliable, performance-oriented, and user-friendly integration. - Well-documented code, installation guidelines, and detailed test plan. - Demonstrated success in similar Tally integrations, showcasing efficiency and effectiveness. Future Collaboration: By prioritizing your business objectives and leveraging technology for operational excellence, we aim to deliver continuous value and mutual success through innovation and scalability. Let's transform your operations with a seamless integration between your systems.
$1,350 USD in 5 days
6.7
6.7

Hello, I can build a reliable integration between your order management application and Tally Prime, enabling one-click synchronization of orders into Sales Invoices, Sales Vouchers, and Delivery Orders while eliminating manual data entry. The solution will support secure bidirectional customer synchronization, including create, update, and fetch operations, with real-time status responses returned to your application. Using the most suitable integration method—Tally XML, Tally Prime API, ODBC, or middleware—I’ll ensure the solution is fast, stable, and includes comprehensive error handling and logging. The code will be clean, well-documented, and accompanied by installation instructions and a test plan to validate all required workflows. I’d be happy to discuss your existing application architecture and share my approach for a seamless integration.
$750 USD in 5 days
7.0
7.0

Hi I can integrate your in-house order-management application directly with Tally Prime for one-click voucher creation and customer synchronization. My expertise includes Tally XML, ODBC, Node.js, Python, REST APIs, middleware services, accounting workflows, and transactional error handling. The main technical challenge is preventing duplicate vouchers and inconsistent customer records when requests are retried or partially processed. I will solve this with idempotent transaction references, validation rules, structured logs, response mapping, retry controls, and reconciliation checks. The integration will generate Sales Invoices, Sales Vouchers, and Delivery Orders from your existing order data and return immediate success or error confirmations. Customer records will support create, update, and fetch operations in both directions while preserving ledger mappings and tax details. You will receive documented source code, installation instructions, configuration files, and a repeatable test plan covering every required workflow. Relevant Tally and accounting integration examples can be shared privately where previous client confidentiality permits. Thanks, Hercules
$1,500 USD in 7 days
6.7
6.7

Hello, I HAVE BUILT TALLY PRIME INTEGRATIONS, ERP SOLUTIONS, ACCOUNTING AUTOMATION SYSTEMS, AND BUSINESS APPLICATIONS, AND I CAN SHOW YOU SIMILAR PROJECTS. I have carefully reviewed your requirements and can integrate your order management application with Tally Prime to enable one-click generation of Sales Invoices, Sales Vouchers, and Delivery Orders. I will implement reliable bidirectional customer synchronization (create, update, and fetch), real-time status confirmation, robust error handling, and well-documented, maintainable code using the most suitable Tally integration approach. I have 13+ years of experience in Tally Prime integration, ERP development, C#, .NET, PHP, REST APIs, XML/ODBC, database management, and business automation. I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY AND WILL ASSIST YOU FROM START TO SUCCESSFUL PROJECT DELIVERY. I am available to start immediately and look forward to discussing your project. Thanks, Christina
$780 USD in 11 days
6.7
6.7

Hello Sir/Mam I will do it in Reasonable price Sir I am excited to offer my expertise in Data Analysis , Web Scraping , Data Extraction , Accounting and Finance , Data processing , Machine Learning, Automation, Data Protection, Technical Support , Computer Repair, Data Management, Data Recovery to assist . With a robust background in making case studies and projects, proficiency in R, spreadsheet tools, and Tableau, Power BI , SQL , Excel , SPSS Statistics , Data Entry . I am well-prepared to support you in your Project . My ability to deliver exceptional results on time and with utmost quality . I believe that my skill set makes me the ideal candidate for this project Please come on chat we will discuss more about this I will be waiting for your reply . Thank you !
$751 USD in 4 days
6.3
6.3

We have built bidirectional ERP integrations across multiple order management systems — including live sync of sales vouchers, invoices, delivery orders, and customer records — which maps exactly to what you need here. For this Tally Prime integration we would implement: • One-click sync from your order-management app triggering Sales Invoice + Sales Voucher + Delivery Order in Tally via TallyPrime's XML/HTTP interface • Bidirectional customer management: new customers pushed to Tally, existing ones updated, and full customer detail retrieval back into your UI • Error handling with retry logic so failed posts surface clearly in your app without silent data loss Our approach uses Tally's native XML import endpoint (localhost:9000 or network-accessible), which requires no third-party middleware and keeps latency under 500ms per sync operation. Two quick questions before we finalise scope: (1) Is your order-management app web-based (PHP/Node/Python backend) or a desktop application? (2) Does your Tally instance run locally on the same machine as the app server, or on a separate network node?
$1,500 USD in 7 days
7.0
7.0

Hi! I have extensive experience building API integrations and business automation systems. I can integrate your application with Tally Prime using the most suitable approach (API/XML or middleware), including one-click voucher creation, bidirectional customer synchronization, and reliable error handling. The solution will include clean code, documentation, and installation instructions.
$750 USD in 7 days
5.9
5.9

Hi I propose building a lightweight Python middleware service (using FastAPI) to seamlessly bridge your order-management system directly with Tally Prime via Tally's HTTP XML interface. Finalizing a Delivery Order or Invoice inside your app instantly posts the corresponding Delivery Note or Sales Voucher to Tally. Tally automatically assigns official voucher numbers, updates inventory, and prints 2 physical copies. Built-in safeguards enforce role permissions (Office vs. Salesman). Tally manages stock exclusively—reducing inventory on Delivery Orders (or direct Invoices) while preventing double reduction on linked Invoices. We will provide fully documented Python code, simple installation steps, and a complete verification test plan covering real-time confirmations and error handling. I’m happy to discuss the details over chat, and I will respond promptly. Thanks for your attention Archil
$1,125 USD in 7 days
6.2
6.2

Hello, My work with Software Architecture for accounting integrations covers synchronous posting, API error handling, and Automation flows that reduce manual entry. I can connect your order-management app with Tally Prime so the Sync action creates the Sales Invoice, Sales Voucher, and Delivery Order. I will design a reliable middleware or direct Tally XML, ODBC, or Tally Prime API connection based on your current app. Customer create, update, and fetch will work both ways, with clear success or error confirmation, documented code, install steps, and a short test plan. Best regards, Teo
$1,000 USD in 7 days
5.6
5.6

Hi, I understand you need a one-click sync from your order app into Tally Prime that creates Sales Invoice, Sales Voucher and Delivery Order while keeping customer records bidirectional and immediately available in your UI. The main technical risk is duplicate or conflicting customer identities and ensuring idempotent voucher posting when Tally or the network is slow. My practical approach would be to prototype with the Tally Prime API (falling back to XML/ODBC if needed), put a small Node.js middleware to serialize requests and add idempotency keys, and use a short retry/acknowledgement flow so your app receives success or clear error codes. I’ll deliver documented code, simple install steps, and a test plan covering one-click voucher creation plus create/update/fetch customer flows and confirmations back to the app. Do you prefer I start the proof-of-concept against the Tally Prime API or wire a lightweight middleware first? Thank you, Andrew
$121,525 USD in 15 days
5.6
5.6

Hello There! I’m Md Toriqul Islam, and I’m excited to partner with you. I can dive into your project immediately. I’m an experienced full-stack developer with over 10 years of experience. I have rich experience in Tally Prime integration, ERP automation, REST APIs, XML, ODBC, middleware development, and business application integration. I am skilled in Tally Prime API, XML, ODBC, Node.js, PHP, C#, SQL, and API integration. I understand you need a one-click integration between your order management system and Tally Prime for automatic voucher generation and bidirectional customer synchronization. I have experience building ERP integrations with reliable data synchronization and robust error handling. I’m confident my expertise in Tally integration, ERP automation, and API development will help deliver exceptional results. I’m ready to start immediately. Feel free to share additional details or ask any questions. Looking forward to hearing from you. Best regards, Md Toriqul Islam
$750 USD in 4 days
5.7
5.7

Dubai, United Arab Emirates
Member since Nov 5, 2025
$10-30 USD
£20-250 GBP
₹150000-250000 INR
₹600-1500 INR
$30-250 USD
$250-750 USD
₹1500-12500 INR
₹12500-37500 INR
$10-500 AUD
$250-750 USD
₹100-400 INR / hour
₹12500-37500 INR
₹12500-37500 INR
$1500-3000 USD
₹400-750 INR / hour
₹12500-37500 INR
₹750-1250 INR / hour
€250-750 EUR
₹1500-12500 INR
₹600-650 INR
₹12500-37500 INR