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  4. KBM Diagnostics Limited

KBM Diagnostics Limited

ActiveNo accounts filed yet accountsMechanics and garagesBroxburn
Company number
SC864629
Incorporated
30 Sep 20251 year trading
Registered office
18A Dunnet Way, East Mains Ind Est, Broxburn, West Lothian, EH52 5NN
Nature of business
Maintenance and repair of motor vehicles
Accounts due in
261 days
30 Jun 2027
From the Companies House register, 1 Oct 2026

KBM Diagnostics Limited is a 1-year-old private limited company registered in Broxburn, company number SC864629, one of 21 vehicle repair garages in Broxburn. Its next accounts are due at Companies House on 30 June 2027, and its first CT600 is due at HMRC on 29 September 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
30 Jun 2027
in 261 days
For the period to 30 Sep 2026
CT600 due (first of two)
29 Sep 2027
in 352 days
Period 30 Sep 2025 to 29 Sep 2026
CT600 due (second of two)
30 Sep 2027
in 353 days
Period 30 Sep 2026 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 262 days
9 months and 1 day after the period end
Confirmation statement
13 Oct 2026
tomorrow

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Where KBM Diagnostics Limited is registered

KBM Diagnostics Limited's registered office on a map of the UK

The registered office is in Broxburn (EH52), in the West Lothian local authority area, Scotland. Show EH52 5NN on a map.

Other trade companies in EH52

What happens if KBM Diagnostics 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 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
SC864629
Status
Active
Company type
Private limited company
Incorporated
30 September 2025 (1 year ago)
Registered office
18A Dunnet Way, East Mains Ind Est, Broxburn, West Lothian, EH52 5NN
Nature of business
Maintenance and repair of motor vehicles (SIC 45200)
Year end
30 September (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 Broxburn

Other active vehicle repair garages registered in Broxburn.

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

Frequently asked questions

When are KBM Diagnostics Limited's accounts due?

KBM Diagnostics Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.

When is KBM Diagnostics 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 29 September 2026, due by 29 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is KBM Diagnostics Limited still trading?

KBM Diagnostics 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 KBM Diagnostics Limited do?

KBM Diagnostics Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).

How old is KBM Diagnostics Limited?

KBM Diagnostics Limited was incorporated on 30 September 2025, 1 year ago.

What is the penalty if KBM Diagnostics 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 KBM Diagnostics 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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