<Legislation xmlns="http://www.legislation.gov.uk/namespaces/legislation" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4" NumberOfProvisions="2833" xml:lang="en" xsi:schemaLocation="http://www.legislation.gov.uk/namespaces/legislation http://www.legislation.gov.uk/schema/legislation.xsd" SchemaVersion="1.0" RestrictExtent="E+W+S+N.I." RestrictStartDate="2026-04-01"><ukm:Metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dct="http://purl.org/dc/terms/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:ukm="http://www.legislation.gov.uk/namespaces/metadata">
					<dc:identifier>http://www.legislation.gov.uk/ukpga/2009/4/section/1308</dc:identifier><dc:title>Corporation Tax Act 2009</dc:title><dc:description>An Act to restate, with minor changes, certain enactments relating to corporation tax; and for connected purposes.</dc:description><dc:type>text</dc:type><dc:format>text/xml</dc:format><dc:language>en</dc:language><dc:publisher>Statute Law Database</dc:publisher><dc:modified>2026-04-18</dc:modified><dc:contributor>Expert Participation</dc:contributor><dct:valid>2026-04-01</dct:valid>
					
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					<atom:link rel="http://www.legislation.gov.uk/def/navigation/notes" href="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/notes" title="Explanatory Notes"/><atom:link rel="http://www.legislation.gov.uk/def/navigation/notes/toc" href="http://www.legislation.gov.uk/ukpga/2009/4/notes/contents" title="Explanatory Notes Table of Contents"/>
					
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AffectingNumber="14"><ukm:AffectedTitle>Corporation Tax Act 2009</ukm:AffectedTitle><ukm:AffectedProvisions><ukm:SectionRange Start="section-1094-2A" URI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1094/2A" FoundStart="section-1094" End="section-1094-2C" UpTo="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1094/2C" FoundEnd="section-1094" MissingEnd="true"><ukm:Section Ref="section-1094-2A" URI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1094/2A" FoundRef="section-1094">s. 1094(2A)</ukm:Section>-<ukm:Section Ref="section-1094-2C" URI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1094/2C" FoundRef="section-1094">(2C)</ukm:Section></ukm:SectionRange></ukm:AffectedProvisions><ukm:AffectingTitle>Finance Act 2012</ukm:AffectingTitle><ukm:AffectingProvisions><ukm:Section Ref="schedule-3" URI="http://www.legislation.gov.uk/id/ukpga/2012/14/schedule/3">Sch. 3 </ukm:Section><ukm:Section Ref="schedule-3-paragraph-13-3" URI="http://www.legislation.gov.uk/id/ukpga/2012/14/schedule/3/paragraph/13/3">para. 13(3)</ukm:Section></ukm:AffectingProvisions><ukm:InForceDates><ukm:InForce Date="2012-07-17" Qualification="with effect in accordance with" OtherQualification="Sch. 3 para. 40"/></ukm:InForceDates></ukm:UnappliedEffect><ukm:UnappliedEffect AffectedProvisions="s. 1106(4A)-(4C)" Comments="Sch 3 para 28 of the same act repeals s1103-1111, does this amendment need to be referenced in some way in the annotation? - Sch 3 para 28 of the same act repeals s1103-1111, does this amendment need to be referenced in some way in the annotation? - Sch 3 para 28 of the same act repeals s1103-1111, does this amendment need to be referenced in some way in the annotation?" 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S. 1058B was omitted (with effect in relation to accounting periods beginning on or after 1.4.2024) by virtue of Finance Act 2024 (c. 3), Sch. 1 paras. 6(13), 16 (with Sch. 1 para. 18); S.I. 2024/286, reg. 2" AffectingNumber="20" Row="1757" AffectingURI="http://www.legislation.gov.uk/id/ukpga/2023/20" AffectingClass="UnitedKingdomPublicGeneralAct" Type="inserted" RequiresApplied="false" AffectingYear="2023"><ukm:AffectedTitle>Corporation Tax Act 2009</ukm:AffectedTitle><ukm:AffectedProvisions><ukm:Section Ref="section-1058B-5-ea" URI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1058B/5/ea" FoundRef="section-1058B">s. 1058B(5)(ea)</ukm:Section></ukm:AffectedProvisions><ukm:AffectingTitle>Neonatal Care (Leave and Pay) Act 2023</ukm:AffectingTitle><ukm:AffectingProvisions><ukm:Section Ref="schedule" URI="http://www.legislation.gov.uk/id/ukpga/2023/20/schedule">Sch. </ukm:Section><ukm:Section Ref="schedule-paragraph-57" URI="http://www.legislation.gov.uk/id/ukpga/2023/20/schedule/paragraph/57">para. 57</ukm:Section></ukm:AffectingProvisions><ukm:CommencementAuthority><ukm:Section Ref="section-3-3" URI="http://www.legislation.gov.uk/id/ukpga/2023/20/section/3/3">s. 3(3)</ukm:Section></ukm:CommencementAuthority><ukm:InForceDates><ukm:InForce Prospective="true" Qualification=""/><ukm:InForce CommencingURI="http://www.legislation.gov.uk/id/uksi/2025/41" CommencingClass="UnitedKingdomStatutoryInstrument" Date="2025-01-17" Qualification="wholly in force" CommencingYear="2025" CommencingNumber="41"><ukm:CommencingProvisions><ukm:Section Ref="regulation-2" URI="http://www.legislation.gov.uk/id/uksi/2025/41/regulation/2">reg. 2</ukm:Section></ukm:CommencingProvisions></ukm:InForce></ukm:InForceDates></ukm:UnappliedEffect></ukm:UnappliedEffects></ukm:PrimaryMetadata>
					

                    
									<ukm:Notes><ukm:Note IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/notes" DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/notes"/><ukm:Alternatives><ukm:Alternative Date="2009-03-27" URI="http://www.legislation.gov.uk/ukpga/2009/4/pdfs/ukpgaen_20090004_en.pdf" Title="Explanatory Note"/></ukm:Alternatives>       
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				</ukm:Metadata><Primary><Body DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/body" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/body" NumberOfProvisions="1924" RestrictExtent="E+W+S+N.I." RestrictStartDate="2026-04-01"><Part DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/part/20" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/part/20" NumberOfProvisions="26" id="part-20" RestrictExtent="E+W+S+N.I." RestrictStartDate="2026-04-01"><Number><Strong>Part 20</Strong></Number><Title>General calculation rules</Title><Chapter DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/part/20/chapter/2" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/part/20/chapter/2" NumberOfProvisions="4" id="part-20-chapter-2" RestrictStartDate="2010-04-01"><Number>Chapter 2</Number><Title>Other general rules</Title><Pblock DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/part/20/chapter/2/crossheading/expenditure-on-research-and-development" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/part/20/chapter/2/crossheading/expenditure-on-research-and-development" NumberOfProvisions="1" id="part-20-chapter-2-crossheading-expenditure-on-research-and-development" RestrictStartDate="2010-04-01"><Title><Emphasis>Expenditure on research and development</Emphasis></Title><P1group RestrictExtent="E+W+S+N.I." RestrictStartDate="2010-04-01"><Title>Expenditure brought into account in determining value of intangible asset</Title><P1 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308" id="section-1308"><Pnumber PuncAfter="">1308</Pnumber><P1para><P2 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/1" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/1" id="section-1308-1"><Pnumber>1</Pnumber><P2para><Text>Subsection (2) applies if a company—</Text><P3 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/1/a" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/1/a" id="section-1308-1-a"><Pnumber>a</Pnumber><P3para><Text>incurs expenditure on research and development which is not of a capital nature, and</Text></P3para></P3><P3 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/1/b" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/1/b" id="section-1308-1-b"><Pnumber>b</Pnumber><P3para><Text>brings the expenditure into account in determining the value of an intangible asset.</Text></P3para></P3></P2para></P2><P2 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/2" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/2" id="section-1308-2"><Pnumber>2</Pnumber><P2para><Text>The expenditure is not prevented from being allowed as a deduction in calculating for corporation tax purposes the company's profits, just because it is brought into account as mentioned in subsection (1)(b).</Text></P2para></P2><P2 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/3" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/3" id="section-1308-3"><Pnumber>3</Pnumber><P2para><Text>Subsection (2) applies, in particular, for the purposes of—</Text><P3 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/3/a" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/3/a" id="section-1308-3-a"><Pnumber>a</Pnumber><P3para><Text>section 87 (expenses of research and development), and</Text></P3para></P3><P3 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/3/b" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/3/b" id="section-1308-3-b"><Pnumber>b</Pnumber><P3para><Text>Part 13.</Text></P3para></P3></P2para></P2><P2 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/4" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/4" id="section-1308-4"><Pnumber>4</Pnumber><P2para><Text>Subsection (5) applies if, in accordance with subsection (2), expenditure is both—</Text><P3 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/4/a" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/4/a" id="section-1308-4-a"><Pnumber>a</Pnumber><P3para><Text>brought into account in determining the value of an intangible asset, and</Text></P3para></P3><P3 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/4/b" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/4/b" id="section-1308-4-b"><Pnumber>b</Pnumber><P3para><Text>allowed as a deduction in calculating profits.</Text></P3para></P3></P2para></P2><P2 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/5" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/5" id="section-1308-5"><Pnumber>5</Pnumber><P2para><Text>No deduction may be made in calculating for corporation tax purposes the profits of the company in respect of the writing down of so much of the value of the intangible asset as is attributable to the expenditure.</Text></P2para></P2><P2 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/6" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/6" id="section-1308-6"><Pnumber>6</Pnumber><P2para><Text>Subsection (2) does not allow expenditure as a deduction in calculating a company's profits for an accounting period so far as—</Text><P3 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/6/a" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/6/a" id="section-1308-6-a"><Pnumber>a</Pnumber><P3para><Text>a deduction has been made in respect of it in calculating the company's profits for a previous accounting period, or</Text></P3para></P3><P3 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/6/b" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/6/b" id="section-1308-6-b"><Pnumber>b</Pnumber><P3para><Text>the company has benefited from a tax relief in respect of it for a previous accounting period under Part 13.</Text></P3para></P3></P2para></P2><P2 DocumentURI="http://www.legislation.gov.uk/ukpga/2009/4/section/1308/7" IdURI="http://www.legislation.gov.uk/id/ukpga/2009/4/section/1308/7" id="section-1308-7"><Pnumber>7</Pnumber><P2para><Text>In this section—</Text><UnorderedList Decoration="none" Class="Definition"><ListItem><Para><Text>“<Term id="term-intangible-asset">intangible asset</Term>” has the meaning it has for accounting purposes, and</Text></Para></ListItem><ListItem><Para><Text>“<Term id="term-research-and-development">research and development</Term>” has the meaning given by  <Substitution ChangeId="key-81c00c326bdaa58a13aa2ffb57ea6d0e-1490962884206" CommentaryRef="key-81c00c326bdaa58a13aa2ffb57ea6d0e">section 1138 of CTA 2010</Substitution>.</Text></Para></ListItem></UnorderedList></P2para></P2></P1para></P1></P1group></Pblock></Chapter></Part></Body></Primary><Commentaries><Commentary id="key-81c00c326bdaa58a13aa2ffb57ea6d0e" Type="F"><Para><Text>Words in s. 1308(7) substituted (with effect in accordance with s. 1184(1) of the amending Act) by <Citation URI="http://www.legislation.gov.uk/id/ukpga/2010/4" id="cik3zg172-00007" Class="UnitedKingdomPublicGeneralAct" Year="2010" Number="4" Title="Corporation Tax Act 2010">Corporation Tax Act 2010 (c. 4)</Citation>, <CitationSubRef id="cik3zg172-00008" CitationRef="cik3zg172-00007" URI="http://www.legislation.gov.uk/id/ukpga/2010/4/section/1184/1" SectionRef="section-1184-1">s. 1184(1)</CitationSubRef>, <CitationSubRef id="cik3zg172-00009" CitationRef="cik3zg172-00007" URI="http://www.legislation.gov.uk/id/ukpga/2010/4/schedule/1/paragraph/695" SectionRef="schedule-1-paragraph-695" Operative="true">Sch. 1 para. 695</CitationSubRef> (with <CitationSubRef id="cik3zg172-00010" CitationRef="cik3zg172-00007" URI="http://www.legislation.gov.uk/id/ukpga/2010/4/schedule/2" SectionRef="schedule-2">Sch. 2</CitationSubRef>)</Text></Para></Commentary></Commentaries></Legislation>