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Accounting Software from Pegasus

Pegasus Software is an award winning supplier of accounting, business software and payroll software solutions, with over 30 years experience.

Our range of business and accounting software solutions, which benefits over 20,000 small and medium sized UK businesses, are sold by a

Partner network, fully trained to deliver support to the highest levels of service and strive to find the solutions that best suits your company.

Learn more about us

Our transition to RTI was a stress-free process, and while Auto Enrolment is potentially very complex, we have absolute confidence that Opera 3 will help us ensure that the initiative is implemented successfully

Russell Bartlett

Payroll Manager,

Celtic Manor

New on the Pegasus Blog

Why Cash Flow Needs More Than a Prompt Payment Code

Posted by Pegasus

The recent news that large businesses are still paying late is unlikely to come as much of a surprise to the 5.2 million SMEs it affects...

Read more

The rise and rise of the 'virtual' payslip

Posted by Pegasus

Why the pay(per)slip’s days are numbered..

Read more

Our Customers

Our software is used by over 20,000 UK businesses.


Rigby & Peller, Fashion


Ibonhard, Manufacturer


Polar Krush, Food


Frank’s Ice Cream, Food


Tates of Sussex, Retail


Celtic Manor, Leisure