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Technology Division

Custom Software Development

Custom software development is designing and building web applications, mobile apps and ERP or automation tools around the way a specific business works, instead of adapting the business to off-the-shelf software. Cosomtax Solution's technology division builds this software for small and growing businesses that have outgrown spreadsheets or generic tools. Because the same firm works in accounting and taxation, we understand finance, billing and compliance workflows that generic agencies often miss.

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What's included

What software do we build?

  • Web applications

    Scalable, secure and fast SaaS products, customer portals and corporate websites.

  • Mobile apps

    Native-like experiences for iOS and Android so you can reach customers anywhere.

  • ERP and automation

    Custom internal tools for inventory, billing, approvals and reporting that digitise operations and streamline workflows.

  • Discovery and design

    Requirement workshops, user flows and interface design before any code is written.

  • Integrations

    Connecting your software with payment gateways, accounting tools and other third-party services where they offer supported interfaces.

  • Testing and deployment

    Quality assurance, cloud deployment and careful release management.

  • Maintenance and support

    Post-launch support, updates and improvements as your business grows.

Who is custom software right for?

  • Businesses running key operations on spreadsheets, paper or disconnected tools.
  • Traditional businesses that want to go digital without losing the way they already work.
  • Startups building a web or mobile product and looking for a dependable technical partner.
  • Finance-heavy businesses that need billing, inventory or reporting tools that respect GST and accounting rules.

What do we need to get started?

  • A short overview of the business process you want to digitise
  • Examples of current documents, spreadsheets or reports
  • A list of users and roles who will use the software
  • Brand assets such as logo and colours, if available
  • Access details for any existing systems that must be integrated

Do not worry if you do not have a detailed specification. Defining it with you is part of our discovery phase.

Our process

How does a software project work with us?

  1. 01

    Consult

    We analyse your business needs and agree on goals, scope and a phased plan.

  2. 02

    Document

    We document requirements, user flows and designs and share them for your approval.

  3. 03

    Process

    Our engineers build in short iterations with regular demos so you see progress early.

  4. 04

    Done

    We deploy the software, train your team and provide ongoing support.

FAQ

Custom software development: frequently asked questions

Straight answers to the questions we hear most often. Need something specific? Ask us directly.

All FAQs

We build web applications and portals, mobile apps for iOS and Android, and ERP or automation tools for areas such as inventory, billing, approvals and reporting. Most projects are built for small and medium businesses that want software shaped around their own processes.

It depends on scope. We usually start with a focused first version that covers the most important workflows, then add features in phases. We share a timeline for your project after the discovery phase.

Ownership of the source code and other intellectual property is agreed in writing before work begins, so both sides are clear from the start.

In many cases, yes. Where your accounting or billing software offers supported import, export or API options, we can design the integration around them. We confirm feasibility during discovery.

Yes. We offer post-launch support and maintenance, including fixes, updates and improvements, on terms agreed with you.

We follow sound security practices such as role-based access, encrypted connections, regular backups and limited access to production data. Specific security measures are agreed for each project based on its needs.

Related services

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Tax Compliance

Strategic advisory and compliance management to help you avoid late fees and penalties.

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Company Registration

Hassle-free incorporation for Private Limited, LLP, Partnership, and Proprietorship firms.

Need help with custom software?

Share a few details and our team will explain the next steps, the documents needed and realistic timelines.