─── Specialist Micro-Entity Accountants In The UK

CT600 Tax Return Filing in Kirkcaldy – Prepare and Submit Your Company Tax Return to HMRC

Every company within the charge to Corporation Tax needs to keep HMRC informed of its tax position, and that is where CT600 Tax Return Filing comes in. It is the process of preparing your Company Tax Return, working out your taxable profit and submitting the CT600 to HMRC for the relevant accounting period. Importantly, the CT600 is a separate filing from the statutory accounts you may file with Companies House, even though the figures in those accounts usually feed into the Corporation Tax calculation. Professional support helps you turn your accounting records into a properly considered Corporation Tax position, review the tax adjustments that may be needed, and submit an accurate, well-presented return without the usual last-minute scramble. For companies in Kirkcaldy and across the UK, it offers accuracy, clarity and convenience — with someone who understands the filing requirements handling the detail on your behalf.

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.
  
 
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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? Corporation Tax Filing for Small Companies Explained

There is no separate “micro-entity CT600” form. The CT600 is the standard Company Tax Return used to report a company’s Corporation Tax position to HMRC, and the same form is used regardless of the size of the company. That said, small and micro-entity companies do have their own considerations. A micro-entity is an accounting classification based on size criteria, not a tax status, so a micro-entity company can still fall within the charge to Corporation Tax and, where a return is required, will need to submit a CT600 to HMRC. Whether any Corporation Tax is actually payable depends on the company’s own circumstances and taxable position — filing a return and paying tax are separate obligations. The company’s accounting records and statutory accounts are usually the starting point for the Corporation Tax calculation, but the CT600 is a distinct filing from the accounts that may be submitted to Companies House. It is also worth knowing that taxable profit can differ from accounting profit, because the Corporation Tax computation may require adjustments: disallowable expenditure may be added back, allowable deductions and reliefs may be claimed, and specific tax rules applied. Accounts preparation and Corporation Tax filing are related but separate processes, and the accounting framework a company uses does not by itself determine its Corporation Tax liability. Keeping tidy records through the year makes both the calculation and the CT600 Tax Return Filing process much smoother.

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 Take Care of Your CT600 Tax Return Filing in Kirkcaldy

Preparing a Company Tax Return can quickly become more complicated than it first appears. Accounting profit is rarely the same as taxable profit, records need to be pulled together from across the year, and the CT600 has to reflect your company’s actual position for the accounting period — all while you are trying to run the business. Micro Entity Accounts helps companies in Kirkcaldy and beyond with CT600 preparation, Corporation Tax computations, tax adjustment reviews and submission to HMRC, so the figures behind your return are properly worked through and clearly explained to you. If the paperwork is piling up or you simply want your Corporation Tax reporting handled by someone who does this every day, get in touch and let us sort your CT600 Tax Return Filing for you.

─── 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 used to report a company's Corporation Tax position to HMRC. It sets out details of the company and the accounting period, along with the income, allowable deductions and taxable profit used to arrive at the Corporation Tax figure, plus any other information HMRC requires about that period. It is submitted to HMRC rather than Companies House, and it is the return that a CT600 Tax Return Filing service prepares and submits on a company's behalf.

Who needs to file a CT600 with HMRC?

A company that is within the charge to Corporation Tax will generally need to file a Company Tax Return, which typically includes trading companies and companies with investment income or other taxable income and gains. Some companies may not need to file for a particular accounting period depending on their individual circumstances. Because the position varies from company to company, it is worth confirming the requirement for your own accounting period rather than assuming either way.

Is a CT600 the same as the statutory accounts I file with Companies House?

No, they are separate filings with separate purposes. Statutory accounts are prepared for the company's members and filed with Companies House under the applicable accounting framework. The CT600 is the Company Tax Return submitted to HMRC to report the Corporation Tax position. The two are connected, because the figures in the accounts are often the starting point for the Corporation Tax computation, but they are different documents sent to different bodies.

Does a micro-entity company need to file a CT600 if it has no Corporation Tax to pay?

A micro-entity is an accounting classification, not a tax one. If the company is within the charge to Corporation Tax, a return may still be required even where the taxable position results in no Corporation Tax being payable. The obligation to file is about whether the company is within the charge to Corporation Tax, not about whether a liability arises. Filing the CT600 and paying any Corporation Tax due are separate obligations, so it is worth checking the position for your accounting period.

What is the difference between a CT600 and a Corporation Tax computation?

The Corporation Tax computation is the working paper that calculates the taxable profit and the resulting Corporation Tax liability: it starts with the accounting profit, adds back disallowable items, deducts allowable amounts and applies the relevant tax rules. The CT600 is the return that reports the outcome of that computation to HMRC, together with the supporting disclosures and declarations. In short, the computation is the calculation and the CT600 is the official report filed with HMRC.

How is taxable profit worked out from the accounting profit in my accounts?

Accounting profit is the profit shown in the accounts under the company's chosen accounting framework, while taxable profit is the figure arrived at for Corporation Tax purposes after adjustments. Common reasons the two differ include expenditure that is not allowable for tax, income treated differently for tax purposes, capital allowances claimed instead of depreciation, and reliefs or losses being brought into account. Reconciling accounting profit to taxable profit is a normal part of preparing a Corporation Tax computation.

What information is needed to prepare a CT600?

The starting point is usually your accounting records — the profit and loss account, the balance sheet and the bookkeeping or trial balance data behind them, along with the accounting period dates and company details. From there, items such as disallowable expenditure, capital allowance claims, other tax adjustments, losses brought forward and any relevant reliefs are considered. It also helps to have details of income not included in the accounts and any correspondence with HMRC. Well-kept records make the CT600 Tax Return Filing process quicker and easier to review.

Can someone prepare and file the CT600 on my company's behalf?

Yes. A company can appoint an agent to prepare and submit its Company Tax Return to HMRC on its behalf, and many small companies choose to do so because of the calculation and adjustment work involved. The company remains responsible for the accuracy of what is filed and for any Corporation Tax that becomes payable, so it is important to work with someone who will explain the figures and the basis on which the return has been prepared before it is submitted.