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  3. Corten-Miller Garages Limited

Corten-Miller Garages Limited

ActiveUnaudited abridged accountsMechanics and garagesBoston Lincs
Company number
01408509
Incorporated
11 Jan 197947 years trading
Registered office
Eaudykes, Friskney, Boston Lincs, PE22 8NL
Nature of business
Maintenance and repair of motor vehicles
Accounts due in
352 days
30 Sep 2027
Net assets
£465K▲
+57.7% on the year before
Cash at bank
£207K▲
At 31 Dec 2025
Employees
12
Average during the year
From the Companies House register, 1 Oct 2026

Corten-Miller Garages Limited is a 47-year-old private limited company registered in Boston Lincs, company number 01408509, one of the UK's vehicle repair garages. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Sep 2027
in 352 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 444 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 353 days
9 months and 1 day after the period end
Confirmation statement
13 Jun 2027
in 243 days
Last made up to 30 May 2026

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets up £170K (+57.7%) on the year before, to £465K.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £706K against £337K owed within a year: 2.1 times cover.
  • 12 employees on average, up from 11 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£200K£400K31 December 2016: net assets £231K£231K201631 December 2017: net assets £215K£215K201731 December 2018: net assets £208K£208K201831 December 2019: net assets £228K£228K201931 December 2020: net assets £212K£212K202031 December 2021: net assets £229K£229K202131 December 2022: net assets £240K£240K202231 December 2023: net assets £247K£247K202331 December 2024: net assets £295K£295K202431 December 2025: net assets £465K£465K2025
Net assets at each year end, 2016 to 2025£0£200K£400K31 December 2016: net assets £231K£231K'1631 December 2017: net assets £215K£215K'1731 December 2018: net assets £208K£208K'1831 December 2019: net assets £228K£228K'1931 December 2020: net assets £212K£212K'2031 December 2021: net assets £229K£229K'2131 December 2022: net assets £240K£240K'2231 December 2023: net assets £247K£247K'2331 December 2024: net assets £295K£295K'2431 December 2025: net assets £465K£465K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£465K£207K£706K£337K12
31 Dec 2024£295K£155K£541K£305K11
31 Dec 2023£247K£188K£575K£304K10
31 Dec 2022£240K£114K£541K£241K9
31 Dec 2021£229K£125K£451K£229K8
31 Dec 2020£212K£285K£188K8
31 Dec 2019£228K£193K£86K8
31 Dec 2018£208K£186K£87K
31 Dec 2017£215K£169K£79K
31 Dec 2016£231K£186K£76K

Where Corten-Miller Garages Limited is registered

Corten-Miller Garages Limited's registered office on a map of the UK

The registered office is in Boston Lincs (PE22), in the East Lindsey local authority area, East Midlands. Show PE22 8NL on a map.

Other trade companies in PE22

What happens if Corten-Miller Garages Limited files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 2028another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
01408509
Status
Active
Company type
Private limited company
Incorporated
11 January 1979 (47 years ago)
Registered office
Eaudykes, Friskney, Boston Lincs, PE22 8NL
Nature of business
Maintenance and repair of motor vehicles (SIC 45200)
Year end
31 December (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
31 December 2025
Last confirmation statement
30 May 2026
Charges (mortgages)
0 outstanding of 3 registered

Filing notes for vehicle repair garages

Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.

Similar companies

Other active vehicle repair garages.

Mechanics and garages across the UK

Frequently asked questions

When are Corten-Miller Garages Limited's accounts due?

Corten-Miller Garages Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.

When is Corten-Miller Garages Limited's CT600 due?

The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.

Is Corten-Miller Garages Limited still trading?

Corten-Miller Garages Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does Corten-Miller Garages Limited do?

Corten-Miller Garages Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).

How old is Corten-Miller Garages Limited?

Corten-Miller Garages Limited was incorporated on 11 January 1979, 47 years ago.

What is the penalty if Corten-Miller Garages Limited files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View Corten-Miller Garages Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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