Smart technology for
a global workforce

About us

Who we are

Commercial Software Limited specialises in building smart technology to help companies optimise their global workforce processes.

Using our solutions customers can enhance operational excellence by managing targets and reducing both cost and risk.

Our history

The company, formed in 1983, delivers customized software solutions, based on proven products and services, backed by professional IT support from Microsoft Certified Professionals and business logic supplied by Chartered Accountants.

What we do

Our solutions cover a wide range of commercial applications including time recording, job costing, accounting, tax planning and global HR solutions.

Our custom development projects include most aspects of current Microsoft .NET technology, including Smart Client, Web, Mobile Apps and Web Services commonly linked to an SQL Server database.

Our products


TallyPro is a time recording and job costing system that lets organisations spend less time tracking and more time doing.

Visit the TallyPro website

Expat Tracker

Expat Tracker helps companies track their expat employees by keeping track of important information, expiry dates and checklists. Employees get a smart app which helps them track their business travel to avoid tax and immigration traps.

Visit the Expat Tracker website

Project Staff Manager

Project Staff Manager allows companies to get complete control over their long term workforce forecasting and talent management planning.

Visit the Project Staff Manager website


CS P11D helps companies meet their UK HMRC Form P11D annual filing requirements quickly and easily. Our cost effective solution is HMRC approved and updated annually for all of the latest tax changes.

Visit the CS P11D website

Custom software development

Based around our proprietary software frameworks for rapid prototyping and development, or starting from scratch our experienced team can turn your requirements into robust production ready software ready for deployment to ‘000’s of users.

As a long standing Microsoft partner with a successful track record stretching back over 35 years we are well placed to provide the full software development lifecycle from business analysis through to post-deployment support and maintenance.

Give us a call to discuss your requirements…

Our clients

Current and recent projects have included:

Contact us


Commercial Software Limited
Units 1 & 2 (First Floor)
Bridge Road Business Park
Haywards Heath
West Sussex
RH16 1TX
United Kingdom


+44 (0)1444 817 503


Send us a message