─── Specialist Micro-Entity Accountants In The UK

CT600 Tax Return Filing in Peterborough: Prepare and Submit Your Company Tax Return to HMRC

CT600 Tax Return Filing in Peterborough means preparing and submitting your company’s Company Tax Return to HM Revenue & Customs, setting out the company’s Corporation Tax position for the accounting period. Professional support helps you bring together the figures from your accounting records, work through any tax adjustments needed to arrive at taxable profit, and file an accurate CT600 on time. It is important to be clear that the CT600 is not the same as the statutory accounts a company files with Companies House, and it is not a Confirmation Statement or a VAT Return. Each of those is a separate obligation with its own purpose and audience, and accounts preparation and Corporation Tax filing are related but distinct processes. Good CT600 Tax Return Filing brings accuracy, clarity and convenience: you get help interpreting the figures your accounts produce, a Corporation Tax computation that explains how taxable profit has been arrived at, and a return that is prepared in line with HMRC’s requirements. Clear, transparent pricing arrangements and fixed-fee options make the cost predictable before work begins. Whether your company is a micro-entity, a small company or larger, the goal is the same: a well-prepared Company Tax Return submitted correctly, with the supporting records and reasoning you can refer back to.

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 302 reviews 
    
 
 
 
   
 
 
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   Ayotunde Rufai 
 
 
 
 Trustindex verifies that the original source of the review is Google. Best accountants we've ever had. Umer is ace, and makes everything easy and transparent.
  
 
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 Trustindex verifies that the original source of the review is Google. I had a really positive experience with Muhammad. He was incredibly quick to action everything and made the whole process straightforward and stress-free. He took care of everything promptly and kept me informed throughout, which was greatly appreciated.

Muhammad was professional, responsive and genuinely helpful from start to finish. It was clear that he cared about providing a great service and making sure everything was handled properly. I would definitely recommend him to anyone looking for someone reliable, efficient and professional.
  
 
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   Zest For Life 
 
 
 
 Trustindex verifies that the original source of the review is Google. I worked with Accotx on a HMRC reclaim and overall, they did ultimately deliver on their promise, which I appreciate. The process did take longer than any of us expected, partly due to external delays with the tax authorities, and partly because there were some hiccups in communication and follow-up. However, despite those challenges, they stayed professional and stuck to the original agreed terms. If you’re considering using them, be prepared to stay in regular contact to keep things moving along. They are absolutely capable, have the expertise and willing to work with you, and overall  improving their services over time. I would certainly return for any future needs.
  
 
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 Trustindex verifies that the original source of the review is Google. Sterling work. Many thanks to Muhammad and the team for all their help and expertise
  
 
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   Hansen Personal Training 
 
 
 
 Trustindex verifies that the original source of the review is Google. We have been a client for years - very quick responsive and personalised service
  
 
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 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.
  
 
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 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
  
 
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   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.
  
 
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   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 .

What Is a Micro-Entity CT600? The Company Tax Return Explained for Smaller Companies in Peterborough

There is no separate official form called a “micro-entity CT600” — the CT600 is the Company Tax Return used for Corporation Tax purposes by companies generally, regardless of size. Where a micro-entity company has Corporation Tax obligations and is required to file a Company Tax Return, it does so using the same CT600 framework, with the answers and disclosures tailored to its own circumstances, activities and accounting period. The accounting dimension is where size really matters in practice: a micro-entity may prepare its statutory accounts under a simpler framework, such as FRS 105, which affects how the accounts are presented to Companies House, but the accounting framework does not by itself determine the company’s Corporation Tax liability. The CT600 is also separate from the statutory accounts, which are a different filing obligation with a different destination. Even so, the company’s accounting records and the figures in its accounts usually form the starting point for the Corporation Tax calculation. From there, adjustments may be needed — for example, to add back disallowable expenditure or to account for items treated differently for tax than for accounting — because taxable profit can differ from accounting profit. The result is the taxable profit used to work out the company’s Corporation Tax position. Two further points are worth keeping straight: not every micro-entity will owe Corporation Tax, since the company’s own circumstances and taxable position determine whether tax is payable, and filing the CT600 is not the same thing as paying any Corporation Tax that is due. The filing obligation and the payment obligation are separate, even though they relate to the same period.

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 the Strain Out of Your CT600 Tax Return Filing in Peterborough

If your year end has passed and the Corporation Tax side of your books is still sitting untouched, you are not alone — working out tax adjustments, building a Corporation Tax computation and pulling everything into a CT600 that HMRC will accept can feel like a job in itself. Micro Entity Accounts can help. We prepare CT600 Tax Return Filing for Peterborough companies from the figures you already have, review the accounting profit and identify the adjustments needed to reach taxable profit, put together the Corporation Tax computation behind the return, and handle the submission to HMRC on your behalf. You keep the records organised and the deadlines under control, and you can see exactly how the numbers were arrived at. Get in touch with Micro Entity Accounts today to talk through your company’s Corporation Tax position and get your Company Tax Return prepared and filed.

─── 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 name of the form used to submit a Company Tax Return to HM Revenue & Customs. It reports a company's Corporation Tax position for an accounting period: the company's details, the period covered, the figures from which taxable profit has been calculated, the Corporation Tax chargeable and any reliefs or deductions being claimed. It is submitted to HMRC, not to Companies House, and it is the document that sits behind a company's Corporation Tax filing obligations.

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

Yes — they are two separate filings with two separate purposes. Statutory accounts are prepared for the company's members and filed at Companies House, and they present the company's financial position and performance under the applicable accounting framework. The CT600 is a tax return submitted to HMRC, reporting the company's Corporation Tax position. The figures in the accounts usually inform the tax return, but they are not the same document, they are not filed with the same body, and meeting one obligation does not automatically meet the other.

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

It depends on the company's circumstances. Being a micro-entity affects how the statutory accounts may be prepared and presented — it does not create a separate version of the CT600, and it also does not automatically remove Corporation Tax obligations. Where a company is within the charge to Corporation Tax and HMRC requires a Company Tax Return for the period, a CT600 is needed. Not every micro-entity will owe Corporation Tax, and whether tax is payable depends on the company's own taxable position. It is worth checking your company's specific situation rather than assuming either way.

Is a CT600 the same as a Corporation Tax computation?

No. The Corporation Tax computation is the working paper that starts with the company's accounting profit, applies the relevant tax adjustments, and arrives at the taxable profit and the Corporation Tax figure. The CT600 is the return that reports the outcome of that work to HMRC. In practice they are prepared together — you cannot sensibly complete one without the other — but the computation is the supporting calculation and the CT600 is the filing.

How is taxable profit calculated from accounting profit?

The usual starting point is the profit shown in the company's accounts for the period. Tax adjustments are then applied to that accounting profit to reach taxable profit. Adjustments can go in either direction: some expenditure deducted in the accounts may need to be added back because it is not allowable for tax, while certain tax-specific reliefs, allowances or deductions may be available that are not reflected in the accounts. The exact adjustments depend on the company's transactions, its accounting policies and the tax rules for that period, which is why a properly prepared computation matters.

Is filing a CT600 the same as paying Corporation Tax?

No — filing and payment are separate obligations. Submitting the CT600 tells HMRC what the company's Corporation Tax position is for the period, but it does not itself transfer money. Any Corporation Tax that is due, and any payments on account that may apply, are dealt with separately. A company can have a filing obligation even where no Corporation Tax is ultimately payable, and the amount payable is determined by the taxable position rather than by the act of filing.

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

Yes. A company can appoint an agent to prepare and submit its Company Tax Return, and many businesses do exactly that because it removes the need to work through tax adjustments and HMRC's filing process in-house. You remain responsible for the accuracy of the information provided and for ensuring the company's records are complete, so the working relationship matters: you supply the figures and context, and the agent prepares the computation and return and handles the submission. Authorising an agent with HMRC is a normal part of that process.

What happens if a company files its CT600 late?

Missing a filing date is best avoided, because HMRC can apply penalties and charge interest on late Corporation Tax. The consequences depend on how late the return is and on the company's particular circumstances, and HMRC will normally contact the company directly about anything it considers due. If you think a return is going to be late, or you have already missed a date, it is worth speaking to HMRC or to whoever prepares your return as early as possible so the position can be addressed rather than left to build up.