Thomson Tax self assessment [computer file].
Thomson Tax Limited.
Oxford : Thomson Tax,
1997-
Title from disc label.
Each release supersedes previous release.
System requirements: CD-ROM drive; 486 or higher microprocessor operating Windows 3.1 or later version; Microsoft Windows compatible mouse or pointing device; VGA display compatible with Microsoft Windows; hard disk with minimum free space for full installation depending upon options e.g. 6MB Thomson Tax practical guide to self assessment only, 18MB with TaxReturn 98, 28MB with TaxReturn and PartnershipReturn 98.
Tax assessment
Tax returns
Income tax