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Plain-English guides to UK Corporation Tax and CT600 filing.

12 results for “tax relief”Clear search
23 February 2026

R&D Tax Credits for Small Companies: Save Up to 27% on Innovation Costs

How SME R&D tax relief works for small companies. Qualifying activities, how to calculate the benefit, and reporting on your CT600.

ct600r-and-dtax-creditscorporation-taxinnovation
23 February 2026

Annual Investment Allowance (AIA): Claim £1M Tax Relief on Your CT600

How to claim Annual Investment Allowance on your CT600. £1 million limit, qualifying assets, how to calculate, and common mistakes.

ct600capital-allowancesaiatax-relief
23 February 2026

Creative Industry Tax Relief: Film, TV, Video Games & More on Your CT600

Guide to claiming creative industry tax reliefs on your CT600 — film, TV, video games, animation, theatre, orchestra, and museums.

ct600creative-industrytax-reliefcorporation-tax
21 February 2026

R&D Tax Relief for SMEs: How the Merged Scheme Works and How to Claim on Your CT600

Understand the merged R&D tax relief scheme for SMEs from April 2024, qualifying expenditure, enhanced rates, and which CT600 boxes to complete.

R&Dtax reliefCT600SMEHMRCcorporation tax
21 February 2026

Capital Allowances and Corporation Tax: How to Claim Tax Relief on Business Assets

How to claim capital allowances on your CT600 — AIA, writing down allowances, full expensing, first-year allowances, and which assets qualify for Corporation Tax relief.

capital allowancescorporation taxaiawriting down allowancefull expensingct600tax reliefbusiness assets
21 February 2026

Pension Contributions & Corporation Tax Relief

How employer pension contributions reduce your CT600 corporation tax bill. Limits, timing rules, and how to claim the deduction for your limited company.

pension contributionscorporation taxct600employer pensiontax relieflimited companyhmrc
21 February 2026

Corporation Tax Relief on Charity Donations

How to claim corporation tax relief on charitable donations. Covers qualifying payments, Gift Aid, non-cash gifts, and how to report donations on your CT600.

charity donationscorporation tax reliefct600gift aidqualifying donationslimited companyhmrc
21 February 2026

R&D Tax Credits for SMEs: Complete Guide to Claiming

How UK small and medium-sized companies can claim R&D tax credits. Covers eligibility, qualifying costs, calculation examples, the merged scheme, and how to include R&D relief on your CT600.

R&D tax creditsresearch and developmentSMEcorporation taxCT600tax reliefHMRCinnovation
21 February 2026

Every Corporation Tax Relief Available to UK Companies (2025/26 Complete List)

Every corporation tax relief for UK companies in 2025/26 — R&D, creative industry, patent box, capital allowances, and more.

corporation taxtax reliefallowancesr&dpatent boxcreative industriesct600hmrc
21 February 2026

Working from Home Tax Relief for Limited Companies: What You Can Claim

How to claim work-from-home expenses through your limited company. Flat rate method, actual costs, and allowable expenses.

corporation taxworking from homeallowable expenseslimited companytax relief
19 February 2026

Annual Investment Allowance (AIA): Claim Up to £1 Million in Tax Relief

How to claim AIA on your CT600 for plant and machinery purchases. What qualifies, what doesn't, and common mistakes that cost small companies money.

capital allowancesAIAplant and machineryCT600tax reliefcorporation taxfull expensing
19 February 2026

R&D Tax Relief for Small Companies: What to Claim on Your CT600

R&D tax credits for SMEs: what qualifies, how to calculate the relief, and which CT600 boxes to complete. Plain English guide.