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  3. CN Weeks Limited

CN Weeks Limited

ActiveNo accounts filed yet accountsMechanics and garagesMountnessing
Company number
17111834
Incorporated
24 Mar 2026
Registered office
131-133 Roman Road, Mountnessing, Essex, CM15 0UD
Nature of business
Maintenance and repair of motor vehicles
Accounts due in
437 days
24 Dec 2027
From the Companies House register, 1 Oct 2026

CN Weeks Limited is a newly incorporated private limited company registered in Mountnessing, company number 17111834, one of the UK's vehicle repair garages. Its next accounts are due at Companies House on 24 December 2027, and its first CT600 is due at HMRC on 23 March 2028.

Key dates

This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.

Accounts due
24 Dec 2027
in 437 days
For the period to 31 Mar 2027
CT600 due (first of two)
23 Mar 2028
in 527 days
Period 24 Mar 2026 to 23 Mar 2027
CT600 due (second of two)
31 Mar 2028
in 535 days
Period 24 Mar 2027 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
6 Apr 2027
in 175 days

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Where CN Weeks Limited is registered

CN Weeks Limited's registered office on a map of the UK

The registered office is in Mountnessing (CM15), in the Brentwood local authority area, East of England. Show CM15 0UD on a map.

Other trade companies in CM15

Also registered at this address

15 other companies use the same registered office as CN Weeks Limited.

What happens if CN Weeks 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 24 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late25 Dec 2027 to 24 Jan 2028£150
1 to 3 months late25 Jan 2028 to 24 Mar 2028£375
3 to 6 months late25 Mar 2028 to 24 Jun 2028£750
More than 6 months lateFrom 25 Jun 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
17111834
Status
Active
Company type
Private limited company
Incorporated
24 March 2026
Registered office
131-133 Roman Road, Mountnessing, Essex, CM15 0UD
Nature of business
Maintenance and repair of motor vehicles (SIC 45200)
Year end
31 March (accounting reference date)
Accounts type
No accounts filed yet

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 CN Weeks Limited's accounts due?

CN Weeks Limited's next accounts are due at Companies House by 24 December 2027 (in 437 days), covering the period to 31 March 2027.

When is CN Weeks Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 23 March 2027, due by 23 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is CN Weeks Limited still trading?

CN Weeks 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 CN Weeks Limited do?

CN Weeks Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).

How old is CN Weeks Limited?

CN Weeks Limited was incorporated on 24 March 2026, less than a year ago.

What is the penalty if CN Weeks 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 CN Weeks 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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