BIM46990 | Specific deductions: repairs and renewals: maintenance of a technical library
From HM Revenue & Customs · Business Income Manual
The expenditure incurred by a professional person in maintaining a technical library for use in their profession may be allowed. The expenditure may include the cost of:
new editions of and supplements to books already owned.
replacements by new books of books rendered obsolete by extensive changes in the law, etc.
technical periodicals.
periodical parts of law reports, etc.
binding of supplements, periodicals, etc.
access to online materials or books etc. on DVD or CD.
The initial cost of establishing a technical library of books may qualify for capital allowances.