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  4. Ics Diagnostics Ltd

Ics Diagnostics Ltd

ActiveNo accounts filed yet accountsMechanics and garagesUxbridge
Company number
16878070
Incorporated
27 Nov 2025
Registered office
250 Hoylake Crescent, Uxbridge, UB10 8JW
Nature of business
Maintenance and repair of motor vehicles
Accounts due in
80 days
31 Dec 2026
From the Companies House register, 1 Oct 2026

Ics Diagnostics Ltd is a newly incorporated private limited company registered in Uxbridge, company number 16878070, one of 68 vehicle repair garages in Uxbridge. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 26 November 2027.

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
31 Dec 2026
in 80 days
For the period to 31 Mar 2027
CT600 due (first of two)
26 Nov 2027
in 410 days
Period 27 Nov 2025 to 26 Nov 2026
CT600 due (second of two)
31 Mar 2028
in 536 days
Period 27 Nov 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 446 days
9 months and 1 day after the period end
Confirmation statement
10 Dec 2026
in 59 days

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Where Ics Diagnostics Ltd is registered

Ics Diagnostics Ltd's registered office on a map of the UK

The registered office is in Uxbridge (UB10), in the Hillingdon local authority area, London. Show UB10 8JW on a map.

Other trade companies in UB10

What happens if Ics Diagnostics Ltd 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 31 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£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
16878070
Status
Active
Company type
Private limited company
Incorporated
27 November 2025
Registered office
250 Hoylake Crescent, Uxbridge, UB10 8JW
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 in Uxbridge

Other active vehicle repair garages registered in Uxbridge.

All vehicle repair garages in Uxbridge · All trades in Uxbridge · Mechanics and garages across the UK

Frequently asked questions

When are Ics Diagnostics Ltd's accounts due?

Ics Diagnostics Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2027.

When is Ics Diagnostics Ltd's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 26 November 2026, due by 26 November 2027, 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 Ics Diagnostics Ltd still trading?

Ics Diagnostics Ltd 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 Ics Diagnostics Ltd do?

Ics Diagnostics Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).

How old is Ics Diagnostics Ltd?

Ics Diagnostics Ltd was incorporated on 27 November 2025, less than a year ago.

What is the penalty if Ics Diagnostics Ltd 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 Ics Diagnostics Ltd 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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