- Latest available (Revised)
- Original (As enacted)
Corporation Tax Act 2010, Section 357KA is up to date with all changes known to be in force on or before 10 January 2026. There are changes that may be brought into force at a future date. Changes that have been made appear in the content and are referenced with annotations.![]()
Revised legislation carried on this site may not be fully up to date. Changes and effects are recorded by our editorial team in lists which can be found in the ‘Changes to Legislation’ area. Where those effects have yet to be applied to the text of the legislation by the editorial team they are also listed alongside the legislation in the affected provisions. Use the ‘more’ link to open the changes and effects relevant to the provision you are viewing.
Whole provisions yet to be inserted into this Act (including any effects on those provisions):
(1)A company is a “Northern Ireland company” in an accounting period if—
(a)the company carries on a qualifying trade in the period, and
(b)[F2the SME (Northern Ireland employer) condition, the SME (election) condition] or the large company condition is met.
(2)The “ [F3SME (Northern Ireland employer) condition] ” is that the company—
(a)is an SME in relation to the period, and
(b)is a Northern Ireland employer in relation to the period.
[F4(2A)The “SME (election) condition” is that—
(a)the company is an SME in relation to the period,
(b)the company is not a Northern Ireland employer in relation to the period,
(c)the company has a NIRE in the period,
(d)the company is not a disqualified close company in relation to the period, and
(e)an election by the company for the purposes of this subsection has effect in relation to the period.]
(3)The “large company condition” is that the company—
(a)is not an SME in relation to the period, and
(b)has a NIRE in the period.
[F5(3A)An election for the purposes of subsection (2A)—
(a)must be made by notice to an officer of Revenue and Customs,
(b)must specify the accounting period in relation to which it is to have effect (“the specified accounting period”),
(c)must be made before the end of the period of 12 months beginning with the end of the specified accounting period, and
(d)if made in accordance with paragraphs (a) to (c) has effect in relation to the specified accounting period.]
(4)For the meaning of—
“qualifying trade”, see section 357KB;
“SME”, see section 357KC;
“Northern Ireland employer”, see section 357KD;
[F6“disqualified close company”, see section 357KEA;]
“NIRE”, see Chapter 5.]
Textual Amendments
F1Pt. 8B inserted (with effect in accordance with s. 5 of the amending Act) by Corporation Tax (Northern Ireland) Act 2015 (c. 21), s. 1
F2Words in s. 357KA(1)(b) substituted (16.11.2017) by Finance (No. 2) Act 2017 (c. 32), Sch. 7 para. 3(2)
F3Words in s. 357KA(2) substituted (16.11.2017) by Finance (No. 2) Act 2017 (c. 32), Sch. 7 para. 3(3)
F4S. 357KA(2A) inserted (16.11.2017) by Finance (No. 2) Act 2017 (c. 32), Sch. 7 para. 3(4)
F5S. 357KA(3A) inserted (16.11.2017) by Finance (No. 2) Act 2017 (c. 32), Sch. 7 para. 3(6)
F6Words in s. 357KA(4) inserted (16.11.2017) by Finance (No. 2) Act 2017 (c. 32), Sch. 7 para. 3(5)
The Whole Act you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.
Would you like to continue?
The Whole Act you have selected contains over 200 provisions and might take some time to download.
Would you like to continue?
The Whole Act without Schedules you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.
Would you like to continue?
The Whole Act without Schedules you have selected contains over 200 provisions and might take some time to download.
Would you like to continue?
The Whole Act you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.
Would you like to continue?
The Whole Act without Schedules you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.
Would you like to continue?
The Schedules you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.
Would you like to continue?
Latest Available (revised):The latest available updated version of the legislation incorporating changes made by subsequent legislation and applied by our editorial team. Changes we have not yet applied to the text, can be found in the ‘Changes to Legislation’ area.
Original (As Enacted or Made): The original version of the legislation as it stood when it was enacted or made. No changes have been applied to the text.
Geographical Extent: Indicates the geographical area that this provision applies to. For further information see ‘Frequently Asked Questions’.
Show Timeline of Changes: See how this legislation has or could change over time. Turning this feature on will show extra navigation options to go to these specific points in time. Return to the latest available version by using the controls above in the What Version box.
Text created by the government department responsible for the subject matter of the Act to explain what the Act sets out to achieve and to make the Act accessible to readers who are not legally qualified. Explanatory Notes were introduced in 1999 and accompany all Public Acts except Appropriation, Consolidated Fund, Finance and Consolidation Acts.
Access essential accompanying documents and information for this legislation item from this tab. Dependent on the legislation item being viewed this may include:
This timeline shows the different points in time where a change occurred. The dates will coincide with the earliest date on which the change (e.g an insertion, a repeal or a substitution) that was applied came into force. The first date in the timeline will usually be the earliest date when the provision came into force. In some cases the first date is 01/02/1991 (or for Northern Ireland legislation 01/01/2006). This date is our basedate. No versions before this date are available. For further information see the Editorial Practice Guide and Glossary under Help.
Use this menu to access essential accompanying documents and information for this legislation item. Dependent on the legislation item being viewed this may include:
Click 'View More' or select 'More Resources' tab for additional information including: