─── Specialist Micro-Entity Accountants In The UK

CT600 Tax Return Filing in Liverpool: Prepare and File Your Company Tax Return with HMRC

If your company needs to report its Corporation Tax position to HMRC, CT600 Tax Return Filing is the process that gets it done properly. Our Liverpool-based service supports limited companies through the full cycle: reviewing your accounting records, preparing or reviewing the Corporation Tax computation, making the tax adjustments that turn accounting profit into taxable profit, and submitting the CT600 Company Tax Return to HMRC on your behalf. It is important to understand that a CT600 is not the same thing as your statutory accounts. Statutory accounts are filed with Companies House, while the CT600 is a separate filing made to HMRC — and the figures in each are not always identical, because tax rules treat some income and expenses differently from accounting rules. Working with an experienced team means your return is clear, consistent with your accounts, and submitted with the administrative burden taken off your desk, so you can get on with running the business.

CT600 TAX RETURN FILING

(Turnover up to £100K)

£499.00

+vat

CT600 Return Preparation
Corporation Tax Computation
Tax Adjustment Review
Allowable Expenses Review
HMRC CT600 Filing
Filing Deadline Support

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Trusted by Micro-Entity Businesses Across the UK

From newly incorporated companies to established owner-managed businesses, our clients trust us to prepare their accounts accurately and handle their annual filing requirements.

      EXCELLENT  
   Based on 300 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Jamie Fletcher 
 
 
 
 Trustindex verifies that the original source of the review is Google. It was a pleasure working with Anum on our accounts. The whole process was swift and effortless, and it was one less thing to worry about. I'd highly recommend them.
  
 
      Posted on Google  
   
   Mansur Liman 
 
 
 
 Trustindex verifies that the original source of the review is Google. Accotax have been our accountants for many years now. We maintained them, because of their professionalism. In the last coiple of years, i have working with Imran, who has been very professional and helpful in guiding us through the whole process explaining and clarifying every aspect of it. Very prompt in responding to questions and patient with us even when we seem to be slow. I really enjoy working with him. Thank you
  
 
      Posted on Google  
   
   Muna Mohamoud 
 
 
 
 Trustindex verifies that the original source of the review is Google. I highly recommend Imran to anyone looking for a reliable and knowledgeable accountant. He helped me sort out a very complicated backlog of accounts and prepared my overdue tax returns with professionalism and attention to detail. Throughout the process, he was incredibly patient, took the time to answer all of my questions, and explained everything clearly. He guided me through each step and helped rectify issues that had built up over time, making what felt like an overwhelming situation much more manageable. I'm very pleased with the service I've received and truly appreciate his support. If you need help with your accounts or taxes, I would highly recommend Imran.
  
 
      Posted on Google  
   
   Sergey M 
 
 
 
 Trustindex verifies that the original source of the review is Google. I had a positive experience with Accotax. The work was completed promptly, my tax return was successfully filed, and I received a refund of overpaid tax. I found the cooperation efficient and helpful. Special thanks to Muhammad Saifullah for his assistance.
  
 
      Posted on Google  
   
   Ebba Qureshi 
 
 
 
 Trustindex verifies that the original source of the review is Google. Fabulous team at ACCOTAX - very efficient and good response time . Honest and professional with their work. I would highly recommend them even if you’re a young start up - or a large business they have it covered .
  
 
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   Mael Leboucher 
 
 
 
 Trustindex verifies that the original source of the review is Google. We worked with a few different accountants before finally settling with Accotax, and we’re really glad we did. Their team is great. Abdul is responsive and easy to reach whenever I have a question, which makes a big difference. They take the time to understand how our business works and what our needs are. They are very knowledgeable, and when they don’t have the answer straight away, they take the time to look into it and get back to us quickly. Anum, who looks after our account on a day-to-day basis, including reconciling invoices and preparing the annual accounts, is amazing. She is professional, efficient, and follows the processes we have put in place together. She's also very quickin getting back to us whenever needed. We’re very happy to work with her and hope to continue doing so for as long as possible. Overall, Accotax has made our accounting experience much smoother and easier. We see them as a long-term partner as our business continues to grow. I would 100% recommend them.
  
 
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   3rd Hub 
 
 
 
 Trustindex verifies that the original source of the review is Google. Imran provides a very dependable and straightforward accounting service. He is always responsive and professional when managing our accounts. Excellent support.
  
 
      Posted on Google  
   
   Martin Tyrrell 
 
 
 
 Trustindex verifies that the original source of the review is Google. I have really impressed to date with all dealings with Accotax highly enough. From day one, they've made what can often be a complicated and stressful part of running a business feel straightforward and hassle-free. A special mention has to go to Anum, who has been friendly, incredibly responsive, and genuinely cares about providing the best possible service. No question is ever too much trouble, and she consistently goes above and beyond to make sure everything is dealt with efficiently. I wouldn't hesitate to recommend you to anyone looking for an accountant they can genuinely trust.
  
 
      Posted on Google  
   
   Matthew Lyon 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great speedy service and very personable. Anum dealt with my income certificate and did everything quickly and helped me out massively. Very happy with the service provided.

What Does "Micro-Entity CT600" Mean? How Small Companies Approach CT600 Tax Return Filing

There is no separate official “micro-entity CT600” form. A UK company files the same CT600 Company Tax Return with HMRC regardless of its size, so the term simply refers to how a micro-entity company approaches CT600 Tax Return Filing in practice. A company that qualifies as a micro-entity for accounts purposes may still have Corporation Tax obligations, and where HMRC requires a Company Tax Return, that return normally has to be submitted even if no Corporation Tax ends up being payable. It is also worth separating two ideas that are often confused. First, the CT600 itself is the return submitted to HMRC and is distinct from the statutory accounts filed at Companies House — a micro-entity may prepare and file simpler accounts under a small-company accounting framework, but that does not remove the need to consider and, where applicable, submit a Company Tax Return. Second, the accounting figures used to prepare the accounts are usually the starting point for the Corporation Tax calculation, but they are not necessarily the final taxable figure. Corporation Tax computations commonly include adjustments, such as adding back disallowable expenditure or claiming available reliefs and allowances, so taxable profit can differ from accounting profit. Whether Corporation Tax is actually payable depends on the company’s own circumstances and taxable position, and filing the CT600 is a separate obligation from paying any Corporation Tax that is due.

What a Complete CT600 Submission Includes

The CT600 Form

Company details, accounting period, turnover, profit and the tax calculation.

Tax Computations

A working showing how accounting profit is adjusted into taxable profit.

iXBRL Accounts

Your statutory micro-entity accounts, machine-tagged to HMRC's taxonomy.

Supporting Schedules

Capital allowances, losses, directors' loans and any claims or reliefs.

─── OUR CT600 SERVICE

What's Included in Our CT600 Preparation Service?

Our fixed-fee service covers everything a qualifying micro-entity company needs to complete and file its Corporation Tax Return correctly and on time.

CT600 Return Preparation

Preparation of your Company Tax Return (CT600) from your bookkeeping records, ready for HMRC submission.

Corporation Tax Computations

Full tax computations showing how your taxable profit and Corporation Tax liability have been calculated.

Accounts & Tax Computation Support

Micro-entity accounts tagged in iXBRL format and attached to your CT600 as HMRC requires.

Allowances & Reliefs Review

We check capital allowances, allowable expenses and available reliefs so nothing is claimed twice or missed.

HMRC Filing & Deadline Tracking

Online submission to HMRC plus reminders for your payment and filing deadlines.

─── How It Works

How Our CT600 Tax Return Filing Service Works

Share Your Company Records

Provide the accounting records and relevant company information required to prepare the return.

Review Your Accounting Figures

Review the financial information and identify relevant Corporation Tax adjustments.

Prepare the CT600

Prepare the Company Tax Return and supporting tax computation based on the company's circumstances.

Prepare the CT600

Prepare the Company Tax Return and supporting tax computation based on the company's circumstances.

Review & Approve

You review the information and confirm the return before submission.

File With HMRC

Submit the Company Tax Return through the appropriate HMRC filing process.

─── WHY CHOOSE US

Why Choose Our CT600 Tax Return Filing Service?

We keep Corporation Tax simple, transparent and predictable for busy company directors, with fixed fees agreed before any work begins.

Micro-Entity Expertise

We work exclusively with small limited companies filing under FRS 105, so the CT600 is routine work for us.

Accurate Accounts Preparation

Every adjustment, disallowed expense and capital allowance claim is documented and explained in plain English.

Tax & Filing Support

Missed a deadline? We prepare overdue CT600 returns quickly to limit penalties and interest building up.

Clear Fixed-Fee Pricing

One transparent fee covers preparation, iXBRL tagging and HMRC submission of your Corporation Tax Return.

───WHO WE HELP

CT600 Support for Micro-Entities Across the UK

We support qualifying micro-entity companies across London and the UK, from one-director businesses to consultants and online companies.

One-Director Companies

Straightforward CT600 preparation for owner-managed limited companies with simple salary and dividend structures.

Limited Companies Run by Freelancers & Contractors

Corporation Tax returns for contractors trading through qualifying micro-entity limited companies.

Startups & Small Companies

First-year and dormant-to-trading CT600 filings for newly incorporated and growing micro companies.

CT600 Deadlines and Late Filing Penalties

Corporation Tax has two separate deadlines, and HMRC charges penalties that increase the longer a return stays outstanding.

How late the CT600 is	HMRC penalty
1 day late	£100
3 months late	A further £100
6 months late	HMRC estimates your tax bill and adds 10% of the unpaid tax
12 months late	A further 10% of any unpaid tax

Penalty levels are set by Companies House and may change. Separate HMRC penalties and interest apply to a late Corporation Tax return and unpaid tax. Check the updated guide here.

Let Us Handle the Numbers: CT600 Tax Return Filing in Liverpool

Preparing a Company Tax Return is rarely just a case of copying figures across from your accounts. Disallowable expenses, capital allowances, losses and timing differences can all shift the numbers between your accounting profit and your taxable profit — and getting the Corporation Tax computation wrong can mean unnecessary back-and-forth with HMRC. Micro Entity Accounts helps Liverpool companies take the weight out of that process. We can prepare or review your CT600, work through the Corporation Tax computation and tax adjustments, help you keep your Corporation Tax records organised, and submit the Company Tax Return to HMRC on your behalf. If you would rather not spend your evenings cross-referencing spreadsheets, get in touch with our team and let us take CT600 Tax Return Filing off your to-do list.

─── FAQs

Micro-Entity CT600 FAQs

Still unsure where you stand? Reach out to our UK team at info@microentityaccounts.co.uk and we will review your filing history with you.

What is a CT600?

A CT600 is the Company Tax Return form used to report a company's Corporation Tax position to HMRC. It sets out the company's income, profits, deductions and allowances for the accounting period, and arrives at the Corporation Tax figure that HMRC should expect. The CT600 is often submitted alongside a Corporation Tax computation and, in many cases, a copy of the statutory accounts. Because it is a tax filing rather than a Companies House filing, it follows HMRC's requirements and reporting periods rather than the Companies House deadlines for annual accounts.

Is a CT600 the same as the statutory accounts filed at Companies House?

No. They are two separate documents with two separate purposes and two separate recipients. Statutory accounts are prepared under an accounting framework and filed at Companies House, where they become part of the public record. The CT600 is submitted to HMRC and reports the Corporation Tax position. The two should be consistent with one another, but they are not interchangeable, and the figures can differ — accounting profit is the starting point for the tax calculation, not necessarily the final taxable profit. Filing one does not satisfy the obligation to file the other.

Is a CT600 different from a Corporation Tax computation?

Yes, though they are usually prepared together. The Corporation Tax computation is the working document that starts with the accounting profit shown in the accounts and applies the tax adjustments needed to reach taxable profit and then the Corporation Tax liability. That might include adding back expenditure that is not allowable for tax, claiming capital allowances, or dealing with losses brought forward. The CT600 is the return form that reports the outcome to HMRC, and the figures in it are normally supported by the computation.

Does a micro-entity company need to file a CT600?

There is no separate micro-entity version of the CT600 — if HMRC requires your company to submit a Company Tax Return, the CT600 is the form used, whatever the size of the company. That said, not every company will need to file, and not every company will owe Corporation Tax. Whether a return is required depends on your company's circumstances and on notices issued by HMRC, so it is worth confirming your position rather than assuming. A company that qualifies as a micro-entity for accounts purposes may still have Corporation Tax reporting obligations, even where no tax is ultimately payable.

Can a company file its CT600 without filing its accounts?

These are separate obligations with separate deadlines, and one does not replace the other. A company normally needs to file its statutory accounts at Companies House as well as submitting its Company Tax Return to HMRC. In practice, the accounts and the CT600 are prepared from the same underlying records, and HMRC may ask for the accounts alongside the return, so it usually makes sense to prepare them together rather than treating them as unrelated jobs. If you are unsure which filings apply to your company, we can walk you through it.

What information is needed to prepare a CT600?

As a starting point, we need the company's accounting records for the relevant period, the prepared or draft statutory accounts, details of income and expenditure, fixed asset additions and disposals, any losses brought forward or carried back, and details of payments already made to HMRC. Depending on the company's activities, additional information such as intercompany transactions, dividend income or foreign income may also be relevant. The more complete the records, the smoother the CT600 Tax Return Filing process tends to be.

How is taxable profit calculated from accounting profit?

Taxable profit starts from the accounting profit reported in the accounts, but it is then adjusted to reflect tax rules rather than accounting rules. Common adjustments include adding back expenditure that is not deductible for Corporation Tax purposes, deducting capital allowances in place of depreciation, and dealing with losses and reliefs. The result is the taxable profit used to work out the Corporation Tax liability. Because these adjustments depend entirely on the company's own transactions, the difference between accounting profit and taxable profit varies from company to company.

Is filing a CT600 the same as paying Corporation Tax?

No — filing and payment are separate obligations. The CT600 is how the company reports its Corporation Tax position to HMRC; paying Corporation Tax is the separate act of settling whatever liability is due. A company may need to file a return even where no tax is payable, and where tax is payable, HMRC sets payment dates that are not the same as the filing date for the return. It is worth keeping both in view so that the reporting and the payment side of Corporation Tax stay on track.