Custom business software

Software that fits the way you work.

When your tools leave gaps, your team fills them with spreadsheets, duplicate entry, and email approvals. Seisan builds the software and integrations that bring the workflow together.

Designed around your people

One place to work

One place to work
The right information
A clear next action

XS Tax Provision

Built around complex business rules.

Seisan built a custom web application for XS Tax Provision, supporting specialized tax workflows, data import and export, calculations, and reporting. The solution streamlines complex processes, improves data accuracy, and provides a centralized platform for managing tax information, reducing manual effort and helping teams work more efficiently.

What changes?

Close the gaps in your current tools.

01

Internal Applications

Bring tasks, approvals, exceptions, and status into one workflow.

02

Customer and Partner Portals

Give approved users access to the information and actions they need.

03

Field and Connected-device Tools

Bring IoT devices into useful mobile workflows, with offline use where required.

04

System Integrations

Keep useful platforms connected and reduce duplicate entry.

How We Approach It

Decide what to build before you build it.

We compare buying, integrating, updating, and building. Then we define the users, workflow, systems, cost, and success measures. Your team reviews working software as it develops, with testing and rollout planned from the start.
 

 

 

CLARITY BEFORE COMMITMENT

Start with a conversation.

If deeper analysis makes sense, we assess one workflow for $5,000–$10,000 over approximately 5–10 business days. You’ll know the scope and price before moving forward.

A FEW USEFUL ANSWERS

Before we talk.

No. If a standard product meets your needs at an acceptable cost and risk, it may be the better choice. We carefully evaluate existing solutions against custom development, considering functionality, scalability, integration requirements, and long-term value. Our goal is to recommend the most practical, cost-effective approach before committing to a custom build.

Ownership, licensing, third-party components, hosting responsibilities, and transition rights are clearly defined in the engagement agreement before work begins. This ensures both parties understand their responsibilities, usage rights, and long-term obligations. We establish these terms upfront to provide transparency, protect your investment, and support a smooth transition if your business needs change.

Seisan can support your application, maintain integrations, and deliver ongoing improvements through a long-term partnership. Our team helps keep your systems secure, reliable, and aligned with evolving business needs. From troubleshooting and maintenance to new features and enhancements, we provide the expertise and flexibility to keep your technology performing as your organization grows.

LET’S FIND A USEFUL FIRST STEP

Where are your tools making work harder?

Show us the workflow your current software cannot support. We’ll help you decide whether a closer look is worthwhile.

Bring one workflow.

Talk through where work gets stuck.
Discuss the impact of your operation.
Decide if a closer look would help.
No technical plan needed to start.

THE CAPABILITIES BEHIND THE SOLUTION

Built for the work.

Explore IoT connections between equipment readings, maintenance records, and the next action.