1988 Jan 4 - 1988 Feb 11 Chancellor of the Exchequer’s Private Office files (Lawson) T640/933Budget (Capital allowance 1988: mortgage interest relief tax treatment of private renting and fringe benefits) Source: HMTPO Release date: 2014 Classification: Secret Page count: 124 T640/933 - download whole file (PDF, 71.94 MB)