─── Specialist Micro-Entity Accountants In The UK

CT600 Tax Return Filing in Horam — Prepare and File Your Company Tax Return with HMRC

CT600 Tax Return Filing in Horam gives your company a clear, professionally managed route to reporting its Corporation Tax position to HMRC. The CT600 is the Company Tax Return: it sets out your company’s income, allowable deductions and the resulting Corporation Tax liability, or confirms that no Corporation Tax is payable for the period. Preparing it properly means starting from reliable accounting records, reviewing the figures for tax adjustments, and building a computation that supports the entries made on the return. It is important to understand that a CT600 is not the same thing as your statutory accounts. Statutory accounts are prepared under an applicable accounting framework and filed separately with Companies House, while the CT600 is submitted to HMRC and deals with tax. The two are connected because the accounts usually form the starting point for the tax calculation, but they are distinct documents with distinct purposes and recipients. Professional CT600 Tax Return Filing takes the administrative weight off your shoulders by organising the figures, checking that the accounting profit has been properly adjusted to arrive at taxable profit, and submitting the Company Tax Return to HMRC on your behalf. If you run a company in Horam and want your Corporation Tax filing handled accurately and without last-minute scrambling, we can help you put the right process in place.

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.
  
 
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   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.
  
 
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   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 Is a Micro-Entity CT600 and What Does It Mean for CT600 Tax Return Filing?

There is no separate official form called a “micro-entity CT600” — the CT600 is the same Company Tax Return used to report a company’s Corporation Tax position to HMRC, whatever its size. What people usually mean by the phrase is the interaction between micro-entity accounting and CT600 Tax Return Filing. A company that qualifies as a micro-entity may benefit from simplified accounts and reduced disclosure requirements under the applicable accounting framework, but that does not remove its Corporation Tax obligations. Where HMRC requires a Company Tax Return, the company still needs to submit a CT600, and the accounting figures used in the accounts often form the starting point for the tax calculation. This is where the two processes need to be kept clearly apart. Statutory accounts are prepared for the members and filed with Companies House; the CT600 is filed with HMRC and reports the Corporation Tax result. A micro-entity company may or may not owe Corporation Tax, depending on its circumstances and taxable position — the filing obligation and the payment position are not the same thing. Equally, the accounting framework used to prepare the accounts does not by itself determine the Corporation Tax liability. The taxable profit is arrived at through a Corporation Tax computation, which may adjust the accounting profit to reflect items that are treated differently for tax purposes, such as disallowable expenditure, capital allowances in place of depreciation, and other timing or permanent differences. That is why accounts preparation and Corporation Tax filing are related but separate exercises, and why the figures in your accounts should not simply be copied across to the CT600 without review.

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 Your CT600 Tax Return Filing in Horam

Preparing a Company Tax Return can quickly become complicated once you move beyond the headline profit figure and start dealing with tax adjustments, disallowable costs, capital allowances and the records HMRC expects you to keep. Micro Entity Accounts supports companies in Horam with CT600 Tax Return Filing that is organised, accurate and clearly explained, so you know what has been reported and why. We can help with CT600 preparation, building the Corporation Tax computation from your accounting figures, reviewing the tax adjustments needed to move from accounting profit to taxable profit, and submitting the Company Tax Return to HMRC on your behalf. If you would like your Corporation Tax reporting taken off your desk and handled with care, get in touch with Micro Entity Accounts to talk through your company’s position and the next steps.

─── 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 form used to submit a Company Tax Return to HMRC. It reports your company's Corporation Tax position for an accounting period, including the income and gains the company has received, the deductions and reliefs claimed, and the resulting Corporation Tax liability — or confirmation that no Corporation Tax is due. The CT600 is accompanied by, or supported by, a Corporation Tax computation and a copy of the statutory accounts where required. It is a tax document filed with HMRC, not a Companies House filing.

Who needs to file a CT600?

Broadly, a company that is within the charge to Corporation Tax may need to notify HMRC and submit a Company Tax Return. In practice, HMRC commonly issues a notice to deliver a return, and the company is then required to file. Whether a specific company must file for a particular period depends on its circumstances — for example whether it has taxable profits, whether it has been dormant, and whether HMRC has issued a notice. If you are unsure about your own position, it is worth checking before the period passes rather than assuming.

Is a CT600 different from the statutory accounts filed with Companies House?

Yes, and the distinction matters. Statutory accounts are prepared under the applicable accounting framework, approved by the directors and filed with Companies House. The CT600 is a tax return submitted to HMRC that reports the company's Corporation Tax position. The two documents often share the same underlying accounting figures, but they serve different purposes and go to different recipients. Filing your accounts with Companies House does not satisfy your Corporation Tax filing obligation, and filing a CT600 does not replace your Companies House filings.

Is a CT600 different from a Corporation Tax computation?

They are closely linked but not the same. The Corporation Tax computation is the working paper that starts with your accounting profit and makes the tax adjustments needed to arrive at taxable profit and the Corporation Tax liability. The CT600 is the return that reports those figures to HMRC. In other words, the computation does the calculating; the CT600 does the reporting. A well-prepared computation is what makes the entries on the CT600 properly supported if HMRC raises questions later.

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

Being a micro-entity affects how your statutory accounts are prepared, not whether you have Corporation Tax obligations. If HMRC requires your company to deliver a Company Tax Return, you need to complete and submit a CT600 in the usual way. It is also worth remembering that a micro-entity company will not necessarily owe Corporation Tax — that depends on its taxable position for the period. The filing requirement and the payment position are separate considerations, and the accounting framework used for the accounts does not on its own determine the tax result.

How is taxable profit calculated from accounting profit?

Taxable profit generally starts with the profit shown in your accounts and is then adjusted through a Corporation Tax computation. Typical adjustments include adding back expenditure that is not allowable for tax purposes, removing depreciation and claiming capital allowances in its place, and dealing with income or expenses that fall into a different period for tax. The result is the taxable profit on which any Corporation Tax liability is based. Because these adjustments depend on the specifics of your company's transactions, the computation should be prepared from the actual records rather than assumed.

Is filing a CT600 the same as paying Corporation Tax?

No. Filing the CT600 is the reporting obligation — it tells HMRC what your company's position is. Paying Corporation Tax is a separate obligation with its own arrangements and timing. A company can submit its Company Tax Return accurately and still have a payment to make, or it may report a position where no Corporation Tax is due. It is worth keeping the two in mind separately so that neither is overlooked.

Can someone prepare and file a CT600 on behalf of my company?

Yes. A company can appoint an agent to prepare its Company Tax Return and submit it to HMRC on its behalf, and the company remains responsible for the accuracy of what is filed. Working with someone who understands the CT600, the Corporation Tax computation and the supporting records can help you avoid gaps and keep your filing organised. You will still need to provide reliable accounting information and let your adviser know about anything unusual that happened during the period.