Digita Professional
- Variety of products for accountants, financial intermediaries, tax advisors and others in the tax industry.
- http://www.digita.com/professional/

Gift Aid Administrator
- Keeps track of donations made, identifies donors who haven't given a Gift Aid declaration, and prints out Inland Revenue approved claim schedules.
- http://www.webtrust.org.uk/charities/products/giftaid.html

Tax Automation Limited
- Offering tax software and consulting for users in the United Kingdom.
- http://www.taxautomation.co.uk/

TaxCalc Self Assessment Made Simple
- TaxCalc from Intuit is the UK's best-selling self assessment tax program.
- http://www.taxcalc.com/

Tyrer Moon Ltd P11D Expert
- Addresses P11D reporting problems, supporting P11D, P9D, P46, and electronic lodgement.
- http://www.p11d.com/

Equa-Via
- Providers of personal and professional self assessment tax packages. Includes Internet filing utility.
- http://www.equavia.co.uk/

QTAC Solutions
- Offer payroll software accredited by the Inland Revenue, tax calculators, plus fully managed payroll outsourcing.
- http://www.qtac.co.uk/

TaxCentral
- Resources including TaxSaver Deluxe that supports filing tax return over the web. Also includes calculators and tools.
- http://www.taxcentral.co.uk/

Gift Aid Manager
- Software that automates gift aid donation and repayment claims processing for UK Charities.
- http://www.orchard-software.co.uk/

Gift Aid on Sponsorship Processing
- A service to help charities and churches recover gift aid in fundraising.
- http://www.cleaford.co.uk/gasp.htm

GATS - Gift Aid Tax System for UK charities
- Software for the new rules of UK Gift Aid and Charity tax applying to British charities from April 2000
- http://www.cleaford.co.uk/gats.htm

Independence
- Administration and accounting package, for freelance people, which helps deal with IR35, PAYE, and VAT.
- http://www.designsondata.co.uk/