- Companies
- Motor traders
- Southampton
- M Cox Motorcycles Limited
M Cox Motorcycles Limited
- Company number
- 11341703
- Incorporated
- 2 May 20188 years trading
- Registered office
- 230 Shirley Road, Southampton, SO15 3HR
- Nature of business
- Sale, maintenance and repair of motorcycles and related parts and accessories
M Cox Motorcycles Limited is a 8-year-old private limited company registered in Southampton, company number 11341703, one of 239 motor trade companies in Southampton. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £8,302 (+981.3%) on the year before, to £9,148.
- Net assets rose in 6 of 6 year-on-year comparisons on record.
- Current assets of £52K against £57K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £9,148 | £52K | £57K | 1 | |
| 31 May 2024 | £846 | £45K | £37K | 1 | |
| 31 May 2023 | £684 | £50K | £39K | 1 | |
| 31 May 2022 | £550 | £52K | £37K | 1 | |
| 30 May 2021 | £527 | £52K | £37K | 1 | |
| 30 May 2020 | £414 | £45K | £22K | 1 | |
| 30 May 2019 | £364 | £31K | £34K | 1 |
Where M Cox Motorcycles Limited is registered
The registered office is in Southampton (SO15), in the Southampton local authority area, South East. Show SO15 3HR on a map.
Other trade companies in SO15
- Enginetek Marine LimitedMachinery repair and installation
- The DPF Guy LtdMechanics and garages
- Redbridge Accident Repair LtdMechanics and garages
- Mahakali Engineer Services LtdMachinery repair and installation
- Genuinecarpartsuk LtdMotor traders
- MK Cars & Parts LtdMotor traders
- SMS Building LimitedFinishing trades
- Sonridge Building Group LtdCivil engineering
Also registered at this address
8 other companies use the same registered office as M Cox Motorcycles Limited.
- Arrow Classics Ltd.Motor traders
- Atherley Plumbing & Building LimitedPlumbers and heating engineers
- Garage No 7 LimitedMotor traders
- Shirley Garage LimitedMechanics and garages
- Top Notch Carpentry & Joinery LtdFinishing trades
- Unique Cars Southampton Ltd.Motor traders
- Weyhill Developments LimitedProperty developers
- Winchester Highways LimitedCivil engineering
What happens if M Cox Motorcycles 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 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2028 | 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
- 11341703
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 May 2018 (8 years ago)
- Registered office
- 230 Shirley Road, Southampton, SO15 3HR
- Nature of business
- Sale, maintenance and repair of motorcycles and related parts and accessories (SIC 45400)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 28 February 2026
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 Southampton
Other active motor trade companies registered in Southampton.
- M&A Global Ventures Limited2024
- Majestic Motor Sales Ltd2023
- Marine Vehicle Heating Limited2012
- Mario Cars Centre Ltd2018
- Mark Hopkins Car Sales Ltd2016
- Marn Corporation Limited2025
- Mashtech Logistics Limited2024
- MCCB Trading Limited2019
All motor trade companies in Southampton · All trades in Southampton · Motor traders across the UK
Frequently asked questions
When are M Cox Motorcycles Limited's accounts due?
M Cox Motorcycles Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is M Cox Motorcycles Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is M Cox Motorcycles Limited still trading?
M Cox Motorcycles 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 M Cox Motorcycles Limited do?
M Cox Motorcycles Limited is registered under Sale, maintenance and repair of motorcycles and related parts and accessories (SIC 45400).
How old is M Cox Motorcycles Limited?
M Cox Motorcycles Limited was incorporated on 2 May 2018, 8 years ago.
What is the penalty if M Cox Motorcycles 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 M Cox Motorcycles 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.