# Corporation Tax Act 2010, Section 356D: Reduction of adjusted ring fence profits


(1) A company's adjusted ring fence profits for an accounting period are to be reduced by the cumulative total amount of activated allowance for the accounting period (but are not to be reduced below zero).
(2) In relation to a company and an accounting period, the “cumulative total amount of activated allowance” is—
A + Cwhere—
A is the total of any amounts of activated allowance the company has, for any sites, for the accounting period (see section 356E(2)) or for reference periods within the accounting period (see section 356GB(1)), and
C is any amount carried forward to the period under section 356DA.

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Source: https://www.legislation.gov.uk/ukpga/2010/4/section/356D (the official version)
Page: https://openlegislation.uk/corporation-tax-act-2010/section-356D
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.