Who it’s for

  • Limited companies

    Every UK limited company must file a Company Tax Return and pay Corporation Tax on its profits.

  • Newly formed companies

    A new company must tell HMRC within 3 months of starting to trade.

  • Growing companies

    Once profits pass £50,000, marginal relief applies and planning ahead makes a bigger difference.

Comprehensive corporation tax solutions

  • Preparation of Corporation Tax Returns

    We prepare accurate corporation tax returns, ensuring all necessary details are correctly documented.

  • Submission of Returns to HMRC

    Our team handles the timely submission of your tax returns to HMRC, ensuring compliance with all deadlines.

  • Statutory Accounts Requirements

    We fulfil all statutory accounts requirements, keeping your financial records in line with legal standards.

  • Calculation of Corporation Tax Liability

    We calculate your corporation tax liability accurately, ensuring you know exactly what is owed.

  • Advice on Payment Dates

    We provide advice on the payment dates for your tax liabilities, ensuring you are prepared and compliant.

  • Tax Liability Minimisation Planning

    Our experts offer strategic planning to minimise your corporation tax liability, maximising your financial efficiency.

How we work

  1. Prepare your accounts

    We prepare the year-end accounts from your records and make sure they meet statutory requirements.

  2. Calculate the tax

    We work out your Corporation Tax, applying marginal relief and the reliefs your company is entitled to.

  3. File with HMRC and Companies House

    We submit the Company Tax Return and the statutory accounts on time.

  4. Plan the payment

    You know the amount and the payment date in advance, with a heads-up on what to expect for the coming year.

What we need from you

  • Bookkeeping for the full year

    Your accounting software or records for the whole financial year.

  • Bank statements

    For every business account, up to the year-end date.

  • Company details

    Your company registration number, Corporation Tax UTR and details of directors and shareholders.

Key dates and figures

  • 19% and 25%

    Small profits rate on profits up to £50,000 and main rate on profits over £250,000, with marginal relief in between.

  • 9 months and 1 day

    Deadline to pay Corporation Tax, counted from the end of the accounting period.

  • 12 months

    Deadline to file the Company Tax Return, counted from the end of the accounting period.

  • 9 months

    Deadline to file annual accounts at Companies House after the financial year end. A company’s first accounts are due 21 months after it was registered.

  • £200

    Penalty for filing the Company Tax Return even one day late, doubled from 1 April 2026.

Figures and dates as published on GOV.UK for the 2026/27 tax year. They can change, usually at a Budget or in April.

Frequently asked questions

  • When is Corporation Tax due?

    For most companies, payment is due 9 months and 1 day after the end of the accounting period, which is earlier than the 12-month deadline for filing the return.

  • How much Corporation Tax will my company pay?

    Profits up to £50,000 are taxed at 19% and profits over £250,000 at 25%. Between the two, marginal relief gives an effective rate in between. The limits are lower if you have associated companies or a short accounting period.

  • What happens if the return is late?

    HMRC charges £200 if the return is one day late and another £200 after three months. After six months it adds 10% of any unpaid tax, and another 10% after twelve months.

Have a question about this service?

Call 020 3417 4242 or email info@piyaaccountancy.co.uk, and we will explain what is involved and what happens next, in plain English, before you commit to anything.

Book an appointment

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