Tax Software Development

Devox Software offers custom-made tax software development, considering industry regulations, integrating nop-notch solutions, and creating a user-friendly interface.

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Custom Features to Add

e-Filling options

Add the option electronically file tax returns and offer your users to complete the document online and save them to the cloud or send them to their accountants or lawyers, or even to the tax office.


Access to the required tax forms from various devices is a must for the modern world. Tax software development requires using cloud-based solutions to follow the latest trends and users’ needs.

Tax calculation

Integrate the calculators to help users determine their tax liability. Consider changes in tax laws and make sure to provide accurate amounts based on the latest tax regulations.


Prepare reports and analytics based on the users’ information – their yearly or monthly income or expense, taxes they’ve paid, and more. Allow saving them the cloud storage or downloading.

Form library

Include all the necessary tax forms and schedules required for filing taxes. Industry must-have forms are W-2s, 1099s, and other income-related forms, as well as schedules such as Schedule A for itemized deductions.


Add an opportunity to sign the forms electronically. It speeds up the process


Integrate built-in error-checking features during the tax software development process to identify any errors or discrepancies in the tax return before it is completed and sent.

Have a tax project idea in mind? Fill in a short form and get a free consultation with our team within 24 hours.

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Security Is a Key

Integrate strong encryption

All data stored and transmitted by the app should be encrypted using the latest encryption methods to prevent unauthorized access.

Implement multi-factor authentication

Use multi-factor authentication to ensure that only authorized users can access the app.

Update software and security patches

Prevent app vulnerabilities by regularly updating your software solution and security patches.

Ensure server security

Protect the servers that you use to store and process data are secure and protected with firewalls and intrusion detection systems.

Limit access to data

Consider data access rules and regulations. Implement different information access levels and show sensitive data to only those who need it.

Conduct security audits

Regular security audits can help identify vulnerabilities and ensure that the app is compliant with relevant security regulations.

Industry regulations to follow

As a tax software development company, we consider all the necessary regulations, standards, and protocols to ensure the security and quality of the software solutions we build.

Tax legislation standards

Tax legislation standards

  • IRC
  • FTR
  • Treasury Regulations
  • State Tax Codes
  • State Tax Regulations
  • Local Tax Codes
  • SEC Regulations
  • ACA

Security standards

Security standards

  • GDPR
  • PA-DSS
  • ePrivacy

Industry methods and workflows

Industry methods and workflows

  • Central Limit Order Book (CLOB)
  • IOI/RFQ/Quote (Negotiation)
  • EMV

Digital signature regulations

Digital signature regulations

  • SES
  • QES
  • AES
  • eIDAS
  • SEPA
  • PAdES
  • NIST

Financial legislation

Financial legislation

  • AMLD
  • MiFID II
  • PSD2
  • MiFIR

Custom Tax Software Development Services We Offer

Our tax software developers are experienced in building different types of tax apps. We develop software solutions to prepare and review tax forms, gather necessary information, and calculate taxes and adjustments.


Tax calculation and preparation

Our team can assist in developing a tax calculation solution. It helps determine the amount an individual or business owes to the government, and complete the necessary forms and documents to submit to the required tax authority.

  • Gather financial information
  • Calculate taxable income
  • Identify tax credits and deductions
  • File tax returns


Tax return filing and submission

We’re experienced in building eFilling tools that help complete and submit all the necessary tax forms to the chosen tax office. The forms depend on the country, so consider the government regulations.

  • List the required tax forms
  • Gather supporting documents
  • Submit the tax return
  • Pay tax owned


Integration with government tax agencies

Our tax software developers can build software to connect and communicate with the government tax agencies directly. Offer users to send their tax returns from your tax app in a few clicks.

  • eFile tax forms
  • Exchange data automatically
  • Provide real-time updates
  • Send forms to tax offices


Automated tax form generation

We are focused on automating processes, so we can help build solutions to generate tax forms automatically based on the taxable income of the users. During tax software development, integrate this feature to reduce manual errors.

  • Integrate pre-build templates
  • Perform tax calculations
  • Check documents for errors
  • Integrate with accounting and payroll systems


Automatic reporting and analytics

As a tax software development company, we make software that creates reports and analyzes information without manual effect on a regular basis, such as yearly, monthly, weekly, or daily.

  • Integrate machine learning
  • Identify patterns and trends
  • Pull data from different sources
  • Create report templates

We Take Tax Software Development Off Your Shoulders

We follow the Software Development Lifecycle (SDLC) to ensure development flexibility. The step-by-step process allows for setting clear goals and deadlines and delivering a superior-quality product quickly.


  • Clearing out the project ideas
  • Defining project requirements
  • Complying with industry regulations
  • Getting the rough estimate


  • Conducting a risk assessment
  • Figuring out the development time
  • Setting deadlines
  • Getting the detailed estimate


  • Analyzing the competitors’ solutions
  • Creating the visual concept
  • Preparing the brand book
  • Creating the design app screens

Develop and Test

  • Building an app architecture
  • Integrating required features
  • Finding and fixing bugs
  • Ensuring the app meets requirements

Assess Security

  • Checking app compliance
  • Testing multi-factor authentication
  • Undergoing penetration testing
  • Examining data protection

Deploy and Maintain

  • Publishing the app
  • Delivering software
  • Supporting the product
  • Improving software

Ready to start tax software development? Our team offers a free consultation within 24 hours.

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Our Clients

Technologies we Use

  • Front-end technologies
  • Back-end technologies
  • DevOps technologies
MS Dynamics
Google Cloud
MS Azure

Case Studies


Event Management Platform, USA

Function4 is a USA-based professional event ecosystem that offers a simple, user-friendly discovery venue for the financial services sector. The enterprise event management software features a single, real-time dashboard with zero setup for event attendees, hosts, and sponsors. Function4 also provides discovery, data, and tools to help the right people discover the right events.

View case


Wellness social network and media platform with a marketplace feature, Australia

ActivePlace is a social platform dedicated to health, fitness, and an active lifestyle. It is a three-sided network that connects people with like-minded individuals, mentors, and businesses – all related to physical activity and healthy living. The company approached the development team to create a wellness app that would cater to different categories of users and provide personalized functionality to each member group. The main goal was to build a unique project from scratch that combined social media and marketplace features.

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Multifunctional showroom assistant for world known kitchen appliances manufacturer, Australia.

ILVE is a global manufacturer of gas and electric household cooking appliances with a reach across 40 countries worldwide. Since 1975, the company has been known as a niche brand specializing in developing an extensive range of built-in ovens and cookers for both commercial and domestic use. ILVE was looking to create a showroom assistant to increase the level of sales and make it smooth for the end client. Besides the end client-facing part, a variety of managerial dashboards were created to allow sales consultants and business managers to execute their functions and have everything controlled in one place.

View case
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Testimonials Client

Carl-Fredrik Linné Tech Lead at CURE Media

The solutions they’re providing is helping our business run more smoothly. We’ve been able to make quick developments with them, meeting our product vision within the timeline we set up. 

Listen to them because they can give strong advice about how to build good products.
Darrin Lipscomb CEO, Founder at Ferretly

We are a software startup and using Devox allowed us to get an MVP to market faster and less cost than trying to build and fund an R&D team initially. Communication was excellent with Devox. This is a top notch firm.
Daniel Bertuccio Marketing Manager at Eurolinx

Their level of understanding, detail, and work ethic was great. We had 2 designers, 2 developers, PM and QA specialist. I am extremely satisfied with the end deliverables. Devox Software was always on time during the process.
Trent Allan CTO, Co-founder at Active Place

We get great satisfaction working with them. They help us produce a product we’re happy with as co-founders. The feedback we got from customers was really great, too. Customers get what we do and we feel like we’re really reaching our target market.
Andy Morrey Managing Director at Magma Trading

I’m blown up with the level of professionalism that’s been shown, as well as the welcoming nature and the social aspects.

Devox Software is really on the ball technically.

Vadim Ivanenko COO at Optherium

Great job! We met the deadlines and brought happiness to our customers. Communication was perfect. Quick response. No problems with anything during the project. Their experienced team and perfect communication offer the best mix of quality and rates.
Jason Leffakis Founder, CEO at Function4

The project continues to be a success. As an early-stage company, we're continuously iterating to find product success. Devox has been quick and effective at iterating alongside us. I'm happy with the team, their responsiveness, and their output.
John Boman Product Manager at Lexplore

We hired the Devox team for a complicated (unusual interaction) UX/UI assignment. The team managed the project well both for initial time estimates and also weekly follow-ups throughout delivery. Overall, efficient work with a nice professional team.
Tamas Pataky Head of Product at Stromcore

Their intuition about the product and their willingness to try new approaches and show them to our team as alternatives to our set course were impressive. The Devox team makes it incredibly easy to work with, and their ability to manage our team and set expectations was outstanding.
Stan Sadokov Product Lead at Multilogin

Devox is a team of exepctional talent and responsible executives. All of the talent we outstaffed from the company were experts in their fields and delivered quality work. They also take full ownership to what they deliver to you. If you work with Devox you will get actual results and you can rest assured that the result will procude value.
Mark Lamb Technical Director at M3 Network Limited

The work that the team has done on our project has been nothing short of incredible – it has surpassed all expectations I had and really is something I could only have dreamt of finding. Team is hard working, dedicated, personable and passionate.

I have worked with people literally all over the world both in business and as freelancer, and people from Devox Software are 1 in a million.
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Questions You May Have

How long does it take to build tax software?

Tax software development time depends on the features and app complexity. It’s better to share your idea with an experienced development team to get a rough estimate of the time required to build your tax software solution.

What are the benefits of custom tax software?

Custom tax software development allows the creation of tailored software solutions that meet the specific needs and requirements of a financial organization. The primary benefits are:

  • Increased accuracy
  • Improved compliance
  • Cost-effectiveness
  • Better data management

How much does tax software development cost?

Tax software development cost depends on various factors – mostly on the app’s requirements and the development team’s location. Tax software developers need time to create each feature and add each integration. Additionally, you should also consider design and testing.

How do you ensure the security and privacy of tax data?

We tend to follow the latest security protocols and implement data encryption, and multi-factor authentication, along with security measures to ensure the safety and privacy of your personal or business information.

How to hire tax software developers for my team?

Devox Software, we hold 3 interview rounds to hire the top developers for our clients. At first, our recruiter talks to the candidate at the prescreen to check if they match the vacancy. The 2nd round is a technical interview with a CTO. And soft skills are checked during the interview with the top managers.

Which tech stack could I use for my tax software?

We follow a single-page application approach and RESTful services. Our key technologies are Angular, React, and Vue.js for front-end development; .NET, Node.js, and Java are used for back-end solutions. But each business is unique and if you need any custom solution, we’d be glad to discuss it with you.

Can I hire part-time tax software developers?

Sure. As a part of our tax software development services, we also offer individual talent for hire that you can later scale on demand. This can either be dedicated developers who work as your full-time remote team or part-time talent extension to support your on-site teams.

What are the key features that should be included in tax software?

Tax software should include essential features such as income and expense tracking, tax calculations, e-filing capabilities, real-time updates on tax regulations, and user-friendly interfaces. The specific features may vary based on the target audience and complexity of the software.

How long does it typically take to integrate third-party APIs into tax software?

The time required to integrate third-party APIs into tax software depends on the complexity of the APIs and the development team’s expertise. On average, it can take anywhere from a few weeks to a few months. A more accurate estimate can be provided after a detailed assessment of your project.

Can tax software be customized for specific industries or regions?

Yes, taxation software can be customized to meet the needs of specific industries or regions. Customization may involve tailoring tax rules, forms, and calculations to align with the tax laws and requirements of a particular industry or geographic area. This customization ensures accuracy and compliance.

How do you ensure that tax software complies with ever-changing tax regulations?

Our tax software development process is centered around ongoing regulatory compliance. We employ a dedicated team of tax experts and legal professionals who continuously monitor tax laws and regulations at the local, state, and federal levels. These experts work closely with our development team to integrate the latest tax rules into the software.

Additionally, we have automated compliance checks built into the software, which trigger updates when regulatory changes occur. This means that your tax calculations remain accurate and compliant with the latest laws. We take a proactive approach to ensure that our software evolves with the regulatory landscape, reducing the risk of non-compliance for your business.

Can your tax software handle international tax regulations and cross-border tax compliance?

Yes, our tax software developers tune it to address the complexity of international tax regulations and cross-border tax compliance. We have a global perspective and integrate country-specific tax rules and rates, as well as stay informed about international tax treaties and agreements.

Our software’s architecture allows for seamless cross-border tax calculations, including withholding taxes, transfer pricing, and value-added tax (VAT) for businesses operating in multiple jurisdictions. This ensures that your tax obligations are met accurately and in accordance with international tax regulations.

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