─── Specialist Micro-Entity Accountants In The UK

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

CT600 Tax Return Filing is the process of preparing and submitting a company’s Company Tax Return to HMRC so that its Corporation Tax position is reported accurately and on time. For companies in Holbeach and across the UK, professional support means the figures behind the return are reviewed properly, the Corporation Tax computation is built up from the company’s accounting records, and any adjustments needed to arrive at taxable profit are considered before the CT600 is filed. It is important to be clear that a CT600 is not the same thing as statutory accounts. Statutory accounts are filed separately with Companies House, while the CT600 is submitted to HMRC and deals with Corporation Tax. Good CT600 Tax Return Filing brings together accuracy, a clear audit trail of the figures used, and the convenience of having the filing handled by people who work with Company Tax Returns regularly, so directors can get on with running the business rather than wrestling with the return itself.

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

Find Your Company

Search for your company to continue with the accounting services

Start typing to search for companies...

Results

Years filing UK company accounts

0 +

Micro entity accounts submitted

0 +

Verified Google reviews

0 +

Typical Filing Turnaround

0 Days

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 .
  
 
      Posted on Google  
   
   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.
  
 
      Posted on Google  
   
   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 Is a Micro-Entity CT600 and How Does It Fit Into CT600 Tax Return Filing?

There is no separate official “micro-entity CT600” form. A CT600 is simply the Company Tax Return that a company submits to HMRC, and it is used by companies of all sizes where a return is required. What changes for a micro-entity is not the return itself but the surrounding accounting framework: a company that qualifies as a micro-entity may prepare its accounts under a simplified regime, and those accounts may then feed into the figures used for CT600 Tax Return Filing in Holbeach. Importantly, a micro-entity company can still have Corporation Tax obligations. Whether Corporation Tax is actually payable depends on the company’s own circumstances and its taxable position, so not every micro-entity will owe tax. It is also worth separating two ideas that are often confused: the CT600 is a filing obligation, while payment of Corporation Tax is a separate matter, and one can be due without the other. Equally, statutory accounts prepared for Companies House are a distinct filing from the Company Tax Return sent to HMRC. Where accounts are used as the starting point for the Corporation Tax calculation, the company’s accounting profit is not automatically the same as its taxable profit. Adjustments may be required — for example, to add back items that are not allowable for tax or to account for different tax treatment of certain income and expenses. The CT600, supported by a Corporation Tax computation, is where that adjusted taxable profit is reported.

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 CT600 Tax Return Filing So You Can Focus on the Business

Preparing a Company Tax Return can quickly become complicated: the accounting figures need to be turned into a Corporation Tax computation, tax adjustments need to be identified and explained, and the supporting records need to be organised well enough to stand behind the numbers. That is where Micro Entity Accounts can help. We support directors and business owners with CT600 Tax Return Filing in Holbeach, including CT600 preparation, Corporation Tax computation work, review of the adjustments that move accounting profit towards taxable profit, and submission of the Company Tax Return to HMRC. If you would rather have your Corporation Tax reporting handled carefully by people who do it regularly, get in touch with Micro Entity Accounts and let us take the CT600 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 form used to submit a Company Tax Return to HMRC. It sets out a company's Corporation Tax position for an accounting period, working from the figures in the company's accounts and the accompanying Corporation Tax computation. The CT600 is filed with HMRC and is not the same document as the statutory accounts a company files with Companies House, even though the two are related because both draw on the same underlying accounting records.

Who needs to file a CT600 Tax Return?

A company that is within the scope of Corporation Tax and has been asked by HMRC to deliver a Company Tax Return will usually need to file a CT600, and this applies to companies of all sizes, including small and micro-entity companies. Whether a return is required, and for which period, depends on the company's own circumstances — for instance whether it has been trading, how it was incorporated, and any correspondence from HMRC. If you are unsure of your position, it is worth checking with HMRC or taking professional advice rather than assuming a return is or is not needed.

Is a CT600 different from statutory accounts?

Yes. Statutory accounts are prepared for the company's members and filed with Companies House, while the CT600 is a Company Tax Return submitted to HMRC. They serve different purposes, go to different bodies, and are prepared under different rules. In practice the accounting figures in the statutory accounts often form the starting point for the Corporation Tax work behind the CT600, but the two remain separate filings and one does not automatically satisfy the other.

Is a CT600 the same as a Corporation Tax computation?

No. The Corporation Tax computation is the supporting calculation that starts with the company's accounting profit and works through the adjustments needed to arrive at taxable profit and the resulting Corporation Tax position. The CT600 is the return itself, submitted to HMRC, which reports that position in the required format. In practice the two are prepared together, because the CT600 needs the figures that the computation produces.

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

It can do. Being a micro-entity affects how a company's accounts may be prepared, but it does not create a separate type of tax return — the CT600 is the standard Company Tax Return used by companies generally. A micro-entity company may still have Corporation Tax obligations and, where a return is required, would submit a CT600 to HMRC. That does not mean Corporation Tax will necessarily be payable: whether any tax is due depends on the company's circumstances and its taxable position as calculated for the period.

What information is needed to prepare a CT600?

Preparing a CT600 normally starts with complete accounting records for the period, from which accounts and a set of figures for the tax calculation can be produced. Useful information includes details of income and expenses, fixed asset additions and disposals, stock or work in progress where relevant, any income treated differently for tax purposes, and records supporting items that may need to be added back or relieved in the computation. Company details such as the registered name and number, the accounting period covered, and any HMRC correspondence about the return are also needed. The better the records, the smoother the CT600 Tax Return Filing process tends to be.

How is taxable profit calculated from accounting profit?

Taxable profit is not simply the profit shown in the accounts. The Corporation Tax computation begins with the accounting profit for the period and then makes adjustments. Some expenses charged in the accounts may not be allowable for tax and are added back; some items may be treated differently for tax than in the accounts; and reliefs or allowances that the company is entitled to may reduce the taxable figure. The result is the taxable profit on which the Corporation Tax position is based and reported in the CT600. Because these adjustments depend on the company's specific transactions, the calculation is prepared case by case rather than by applying a single formula.

Is filing a CT600 the same as paying Corporation Tax?

No — filing and payment are separate obligations. Filing the CT600 is about reporting the company's Corporation Tax position to HMRC, while paying Corporation Tax is about settling any liability that the company's circumstances produce. A company can have a filing requirement and no tax to pay, or it can have a liability that must be paid in line with HMRC's requirements. It is worth keeping the two in mind separately and confirming your own position, as the details depend on the company and the period involved.