- Companies
- Motor traders
- Seaham
- MK Motors Seaham Limited
MK Motors Seaham Limited
- Company number
- 17186239
- Incorporated
- 28 Apr 2026
- Registered office
- 5 Craster Point, Seaham, SR7 7WW
- Nature of business
- Sale of used cars and light motor vehicles; Sale of other motor vehicles
MK Motors Seaham Limited is a newly incorporated private limited company registered in Seaham, company number 17186239, one of 10 motor trade companies in Seaham. Its next accounts are due at Companies House on 28 January 2028, and its first CT600 is due at HMRC on 27 April 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.
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Who runs and owns MK Motors Seaham Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** T*** | Director | Apr 2026 |
Person with significant control
Where MK Motors Seaham Limited is registered
The registered office is in Seaham (SR7), in the County Durham local authority area, North East. Show SR7 7WW on a map.
Other trade companies in SR7
- Northeast Hygiene Solution LtdCleaning companies
- Wraccess LimitedElectricians
- GS Groundworks Ne LtdCivil engineering
- Alloy Wheel Studio LimitedMechanics and garages
- Leewoods Developments LtdProperty developers
- Parker Clarke Group LtdMachinery repair and installation
- Coast 2 Coast Builders LtdBuilders
- Technalight LtdElectricians
Also registered at this address
1 other company uses the same registered office as MK Motors Seaham Limited.
- JT Wind/Rope Services LtdInstallers
What happens if MK Motors Seaham 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 28 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Jan 2028 to 28 Feb 2028 | £150 |
| 1 to 3 months late | 29 Feb 2028 to 28 Apr 2028 | £375 |
| 3 to 6 months late | 29 Apr 2028 to 28 Jul 2028 | £750 |
| More than 6 months late | From 29 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | another 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
- 17186239
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 April 2026
- Registered office
- 5 Craster Point, Seaham, SR7 7WW
- Nature of business
- Sale of used cars and light motor vehicles (SIC 45112)
Sale of other motor vehicles (SIC 45190) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for motor trade companies
Motor trade companies hold vehicle stock, and how that stock is valued at the year end moves the profit directly. Some use the VAT margin scheme.
Similar companies in Seaham
Other active motor trade companies registered in Seaham.
- MW Motoring Ltd2023
- Northern Sky Motor Cars Ltd2016
- P Cahill Limited2014
- Seaham Auto Salvage Ltd2020
- Seaham Caravan Sales Limited2017
- CK Autos Ltd2025
- D.H.Car Sales (Ne) Ltd2019
- J ST Louis Limited2011
All motor trade companies in Seaham · All trades in Seaham · Motor traders across the UK
Frequently asked questions
When are MK Motors Seaham Limited's accounts due?
MK Motors Seaham Limited's next accounts are due at Companies House by 28 January 2028 (in 472 days), covering the period to 30 April 2027.
When is MK Motors Seaham 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 27 April 2027, due by 27 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is MK Motors Seaham Limited still trading?
MK Motors Seaham 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 MK Motors Seaham Limited do?
MK Motors Seaham Limited is registered under Sale of used cars and light motor vehicles (SIC 45112); Sale of other motor vehicles (SIC 45190).
How old is MK Motors Seaham Limited?
MK Motors Seaham Limited was incorporated on 28 April 2026, less than a year ago.
Who runs MK Motors Seaham Limited?
MK Motors Seaham Limited has 1 active director, the longest-serving appointed in Apr 2026. Their names and service addresses are on the Companies House register.
Who owns MK Motors Seaham Limited?
One person or company has significant control of MK Motors Seaham Limited: an individual (owns 75% or more of the shares).
What is the penalty if MK Motors Seaham 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 MK Motors Seaham Limited on Companies House for filed documents, officers and the full history.
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.