1987 Nov 19 - 1988 Dec 24 Chancellor of the Exchequer’s Private Office files (Lawson) T640/537Budget (Capital allowance 1987: mortgage interest relief tax treatment of private renting and fringe benefits) Source: HMTPO Release date: 2014 Classification: Secret Page count: 138 T640/537 - download whole file (PDF, 65.63 MB)