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Amendments to a return during a compliance check

Copyright © 2026 LexisNexis
Produced by Tolley in association with Emma Broadbent of Grant Thornton
Owner-Managed Businesses
Guidance

Amendments to a return during a compliance check

Copyright © 2026 LexisNexis
Produced by Tolley in association with Emma Broadbent of Grant Thornton
Owner-Managed Businesses
Guidance
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  • 04 Sep 2025 15:40

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Owner-Managed Businesses

Class 4 national insurance contributions

Class 4 national insurance contributionsWhat is Class 4 NIC?Class 2 and Class 4 national insurance contributions (NIC) are paid by self-employed individuals and partners in a partnership on their profits arising within the UK. This guidance note considers Class 4 contributions. For Class 2

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Corporation Tax

Research and development expenditure credit (RDEC)

Research and development expenditure credit (RDEC)This guidance note provides information on how research and development expenditure credits (RDEC) are calculated and utilised. The Qualifying expenditure for R&D tax relief guidance note provides information on what expenditure qualifies for

14 Jul 2020 13:24 | Produced by Tolley in association with Will Sweeney Read more Read more
Corporation Tax

Qualifying charitable donations

Qualifying charitable donationsCompanies can obtain corporation tax relief for qualifying payments or certain transfers of assets to charity under the qualifying charitable donations regime. Definition of qualifying charitable donationThe definition of ‘qualifying charitable donations’

14 Jul 2020 13:03 | Produced by Tolley Read more Read more