CT600 filing service · Sherborne

CT600 tax return filing in Sherborne

We file your CT600 with HMRC for limited companies in Sherborne, with the accounts and tax computation attached in the format HMRC requires.

  • Fixed fee, quoted up front
  • Filed with HMRC
  • 100% online, no office visits

★★★★★ Rated Excellent by 300+ clients

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Get your fixed-fee quote in Sherborne

Tell us a little about your company. It takes about a minute.

Prefer to talk? 0203 4411-258 or freephone 0800 6441-258

18,000businesses in Dorset
90%are micro (under 10 staff)
302client reviews, rated Excellent
1 feefixed and agreed up front

What does CT600 tax return filing in Sherborne cost?

We quote a fixed fee for CT600 tax return filing in Sherborne before any work starts, based on your turnover and the state of your records. We handle the whole job online and file with HMRC.

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Best for
Companies that need the CT600 filed with accounts and computations
Fee
Fixed fee, quoted up front
Deadline
Return: 12 months after the accounting period ends
Filed with
HMRC
Service area
Online to Sherborne and across the UK

Why Sherborne directors choose us for CT600 tax return filing

Fixed fee

One price for CT600 tax return filing in Sherborne, agreed before we start.

Online from Sherborne

Share records and approve everything by email. No travelling, no posting paperwork.

Companies House and HMRC

We handle both filings together so nothing falls between the cracks.

Deadline reminders

We diarise your accounts, tax and confirmation statement dates.

Free eligibility check

Not sure you qualify? Our calculators tell you in a minute.

Local figures, UK-wide help

We use ONS data for Dorset to point out what matters for businesses like yours.

CT600 filing for Sherborne limited companies

The CT600 is the company tax return form. It is filed online and has to be accompanied by the full statutory accounts and a tax computation in iXBRL format. Filing the CT600 with HMRC is a separate duty from filing accounts at Companies House, even though most companies deal with both in the same week.

What is included

  • CT600 and any supplementary pages completed
  • Accounts and computations tagged in iXBRL
  • Filing through HMRC-recognised software, with the acknowledgement saved
  • Payment reference and deadline explained
  • Amendments handled if HMRC raises a query
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How to file a CT600 online in Sherborne

  1. 1

    Send your records and the accounting period dates.

  2. 2

    We prepare the computation and the return.

  3. 3

    You approve it online.

  4. 4

    We file with HMRC and send you the acknowledgement.

CT600 filing service for Sherborne businesses: local facts

Sherborne is in the Dorset council area, in the South West region. Dorset has around 18,000 VAT- and PAYE-registered businesses, and 16,150 of them, about 90%, have fewer than ten employees (ONS UK Business Counts, 2026). That is the group the micro-entity rules were written for.

The largest groups of micro businesses in Dorset are construction (2,675), professional, scientific and technical services (2,200) and wholesale and retail (2,155). If you work in construction in Sherborne, Construction Industry Scheme deductions, retentions and stage payments can distort profit, so we reconcile your CIS statements before the accounts are prepared. That puts construction at 17% of the local micro-business base.

Zooming in, the ONS neighbourhood area around Sherborne (Dorset 004) has 390 VAT- or PAYE-registered businesses, and 320 of them (82%) are micro businesses.

Dorset ranks 144 of the 1105 areas we serve by number of micro businesses, and its micro share of 90% is in line with the 89% average across them. In professional, scientific and technical services (2,200 micro businesses in Dorset), fee income, work in progress at the year end and how directors are paid are the key decisions, so we plan these with you before the accounts are finalised. In wholesale and retail (2,155 micro businesses in Dorset), closing stock and the VAT treatment of different product lines are the usual pressure points, so we value stock carefully and check your VAT records.

Dorset at a glance

VAT/PAYE-registered businesses18,000
Micro businesses (under 10 staff)16,150
Micro share90%
Rank of 1105 areas144
Around Sherborne (Dorset 004): businesses / micro390 / 320
Construction2,675
Professional, scientific and technical services2,200
Wholesale and retail2,155

Source: ONS UK Business Counts 2026, enterprises registered for VAT and/or PAYE.

CT600 deadlines for Sherborne directors

Accounts

Due at Companies House 9 months after your year end.

Tax return

CT600 due at HMRC 12 months after your accounting period ends.

Tax payment

Corporation Tax is due 9 months and 1 day after your year end.

Confirmation statement

At least every 12 months, filed within 14 days of your review period ending.

Full filing deadlines guide · Late filing penalties · Eligibility calculator

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“The whole process was swift and effortless, and it was one less thing to worry about.”

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Ready for CT600 tax return filing in Sherborne?

Fixed fee, quoted up front. Filed with HMRC. 100% online.

Questions from Sherborne directors

Do I need a CT600 if the company made a loss?

Yes, if HMRC has issued a notice to deliver a return. Filing also lets you carry the loss forward against future profits.

What happens if the CT600 is late?

An automatic £100 penalty applies if it is up to three months late, a further £100 after that, and tax-geared penalties follow if it is six months late.

How many micro businesses are there in Dorset?

The 2026 ONS UK Business Counts show 16,150 micro businesses (fewer than ten employees) among 18,000 VAT- and PAYE-registered businesses in Dorset.

Do I need an accountant based in Sherborne?

No. Companies House and HMRC filing is entirely online, so we work with you remotely. We are based in Morden, south London, and work with limited companies across the UK, including those in Yeovil, Ilchester, Sturminster Newton and Sherborne.

How many businesses are there around Sherborne?

Zooming in, the ONS neighbourhood area around Sherborne (Dorset 004) has 390 VAT- or PAYE-registered businesses, and 320 of them (82%) are micro businesses.

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