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Corporation Tax

UK corporation tax rates, reliefs, loss carry-forward, and compliance for limited companies.

How does group payment arrangement work for corporation tax?

Here is a comprehensive explanation of how group payment arrangements (GPAs) work for corporation tax: --- HMRC Guidance / Practice Legal Basis The GPA...

17 March 2026

What is a carried forward loss for corporation tax?

What is a Carried Forward Loss for Corporation Tax? A carried forward loss for corporation tax is a loss (or other amount) that arises in one accounting...

17 March 2026

What is the corporate tax loss restriction?

The Corporate Tax Loss Restriction There are two main corporate tax loss restrictions in UK law: the Corporate Income Loss Restriction (CILR), effective...

17 March 2026

What is a discovery assessment for corporation tax?

I now have sufficient information to provide a comprehensive answer. Here is a structured response: --- What is a Discovery Assessment for Corporation...

17 March 2026

How do I amend a corporation tax return?

Here is a comprehensive answer on how to amend a corporation tax return, based on the sources retrieved. --- Amending a Corporation Tax Return What the...

17 March 2026

What is the nine-month rule for corporation tax payment?

Here is a comprehensive answer on the nine-month rule for corporation tax payment: --- The Nine-Month Rule for Corporation Tax Payment What the law says...

17 March 2026

What is a large company for corporation tax instalment purposes?

What is a "Large Company" for Corporation Tax Instalment Purposes? What the law says The definition of a "large company" is set out in Regulation 3 of the...

17 March 2026

What is a quarterly instalment payment for corporation tax?

Here is a comprehensive answer to your question. --- What is a Quarterly Instalment Payment (QIP) for Corporation Tax? What the law says Quarterly...

17 March 2026

How do I extract profits from a limited company tax efficiently?

Extracting Profits from a Limited Company Tax-Efficiently I must be transparent with you upfront: the retrieved sources do not contain a comprehensive...

17 March 2026

How much dividend can I take from my company tax free?

I now have sufficient information to answer this question comprehensively. Here is the answer: --- How Much Dividend Can You Take Tax-Free? The answer...

11 March 2026

How does the corporate interest restriction work?

Here is a comprehensive explanation of how the Corporate Interest Restriction (CIR) works, drawing on the available sources. --- What the Law Says The...

11 March 2026

How does the dividend exemption work in corporation tax?

Corporation Tax Dividend Exemption What the law says The Charge and Basic Exemption Structure The charge to corporation tax on income applies to any...

11 March 2026

How do related 51% group companies affect the corporation tax rate?

How Related 51% Group Companies Affect the Corporation Tax Rate --- What the law says The corporation tax rate structure (from 1 April 2023) distinguishes...

11 March 2026

What is a associated company for corporation tax purposes?

Associated Company for Corporation Tax Purposes What the law says The primary definition of "associated company" for corporation tax purposes...

11 March 2026

How does group relief work for corporation tax losses?

Group Relief for Corporation Tax Losses What the law says Overview and Purpose Group relief is governed by Part 5 of the Corporation Tax Act 2010 (CTA...

11 March 2026

What is marginal relief for corporation tax?

Here is a comprehensive explanation of marginal relief for corporation tax. --- Marginal Relief for Corporation Tax What the law says Background: The...

11 March 2026

What is the small profits rate of corporation tax?

What the law says The standard small profits rate of corporation tax is 19%, applicable to profits that are not ring fence profits. This rate was...

11 March 2026

What expenses are deductible for corporation tax?

Deductible Expenses for Corporation Tax This is a broad topic that spans several categories. Here is a structured overview based on the sources retrieved....

11 March 2026

What is a CT600 form?

What is a CT600 Form? HMRC Guidance / Practice The CT600 is the Corporation Tax return form used by companies to report their tax position to HMRC. A...

11 March 2026

How do I file a company tax return?

Here is a summary of how to file a company tax return, based on the available HMRC guidance sources: --- How to File a Company Tax Return HMRC Guidance /...

11 March 2026

When is corporation tax due to be paid?

Here is a comprehensive answer on when corporation tax (CT) is due to be paid. --- When is Corporation Tax Due to be Paid? There are two regimes depending...

11 March 2026

How do I register a company for corporation tax?

Registering a Company for Corporation Tax HMRC Guidance / Practice The process differs depending on whether the company is UK resident or non-UK resident:...

11 March 2026

Who needs to pay corporation tax in the UK?

I now have comprehensive legislative sources to provide a thorough answer. Let me compile the response. --- Who Needs to Pay Corporation Tax in the UK?...

11 March 2026

What is the corporation tax rate in the UK?

Here is a comprehensive answer on the UK corporation tax rate: --- What the law says The main rate is set by Parliament for each financial year. Under CTA...

11 March 2026