Corporation Tax Services for UK & International Companies

Corporation Tax is one of the most important obligations for any UK limited company. It applies not only to UK businesses but also to overseas companies with UK activity, branches, property income, or other UK connections.

At Friendly Assist Accountancy, we help businesses manage Corporation Tax compliance, reduce the risk of penalties, and plan tax efficiently.

What is Corporation Tax?

Corporation Tax is charged on profits made by companies, including:

UK limited companies
Foreign companies with UK branches or taxable UK activities
Certain clubs, associations and organisations

It can apply to profits from trading, investments and gains from selling assets.

UK resident companies may be taxed on worldwide profits, while non UK companies are usually taxed on UK related profits.

Corporation Tax Support for UK Companies With International Connections

Running a UK limited company with overseas directors, shareholders, customers or suppliers can create extra questions around corporation tax. You may be unsure where your company is considered tax resident, how overseas income should be treated, or what information HMRC expects in your company tax return. Friendly Assist Accountancy helps UK and international businesses understand their corporation tax responsibilities and keep their filings accurate and compliant.

Registering for Corporation Tax

Most companies are registered for Corporation Tax after incorporation with Companies House, but problems can arise if a company starts trading, becomes active, or changes its circumstances without notifying HMRC correctly.

We help businesses make sure their Corporation Tax obligations are properly set up from the start.

Preparing Accounts for Corporation Tax

Your Corporation Tax calculation starts with your company accounts, but accounting profit is not always the same as taxable profit.

Important areas include:

Allowable business expenses
Capital allowances
Trading losses
Tax adjustments
Director expenses

Incorrect treatment of expenses or missed reliefs can lead to paying too much tax or problems with HMRC.

Calculating Corporation Tax

Corporation Tax is based on taxable profits after adjustments.

We help companies with:

Tax planning
Loss relief claims
Director remuneration planning
Group company considerations
Correct timing of income and expenses

Not sure whether your UK company has corporation tax obligations? Contact Friendly Assist Accountancy and we’ll help you understand what applies.

Corporation Tax Returns and Filing

Companies must submit a Corporation Tax return even when little or no tax is due.

A return normally includes company accounts, tax calculations and details of any relief claims.

Late filing can lead to penalties, so getting things right is important.

Paying Corporation Tax

Corporation Tax is normally payable nine months and one day after the end of your accounting period.

Many businesses struggle with unexpected tax bills because they have not planned ahead.

We help clients understand their future liabilities and avoid cash flow surprises.

Company Changes and Corporation Tax

Corporation Tax issues can arise when a company:

Stops trading
Becomes dormant
Changes structure
Is sold
Is closed

These situations can create unexpected tax consequences if not handled correctly.

International Companies and Non UK Residents

We support overseas clients and international businesses with UK tax obligations.

This can include companies that:

Own UK property
Trade with UK customers
Have UK branches
Operate UK subsidiaries

Important areas include double taxation relief, residency issues and UK reporting requirements.

Corporation Tax for Special Situations

Some organisations have specific Corporation Tax rules, including charities, clubs and other not for profit organisations.

We help businesses understand which rules apply to their circumstances.

HMRC Investigations and Corporation Tax Problems

HMRC may investigate companies where there are concerns about:

Incorrect tax returns
Expense claims
Late filing
Underreported income
Compliance issues

We support clients with HMRC enquiries, disclosures and penalty matters.

Common UK Corporation Tax Situations We Help With

We regularly support businesses dealing with situations such as overseas owners setting up UK companies, UK companies trading internationally, foreign income, cross-border transactions and companies that are unsure about their reporting obligations. Our approach is straightforward: explain what applies to your situation, prepare the required accounts and corporation tax returns, and help you avoid costly mistakes.

Why Choose Friendly Assist Accountancy?

Corporation Tax is not just about filing a return. Good advice can help you stay compliant, plan ahead and avoid unnecessary tax costs.

Friendly Assist Accountancy helps businesses with:

Corporation Tax returns
Company accounts
Tax planning
HMRC support
Complex tax situations

Contact Friendly Assist Accountancy today to discuss your company’s Corporation Tax needs.