Capital Allowances (CA)
Capital Allowances are a tax relief designed to allow the cost of some capital
expenditure to be written off against business profits or taxable income. Find
out by following the below link if you can reduce your tax bill by claiming
Capital Allowances on equipment or assets used in your business.
Tax relief for capital expenditure if you're self-employed
http://www.hmrc.gov.uk/incometax/relief-self-emp.htm