- Companies
- Motor traders
- London
- Bossmank Ltd
Bossmank Ltd
- Company number
- 15810045
- Incorporated
- 30 Jun 20242 years trading
- Registered office
- Flat 31 Moulsford House, Rowstock Gardens, London, N7 0BE
- Nature of business
- Sale of used cars and light motor vehicles; Freight transport by road
Bossmank Ltd is a 2-year-old private limited company registered in London, company number 15810045, one of 4,670 motor trade companies in London. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Bossmank Ltd is registered
The registered office is in London (N7), in the Islington local authority area, London. Show N7 0BE on a map.
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- Chocoo LtdMachinery repair and installation
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What happens if Bossmank 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15810045
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 June 2024 (2 years ago)
- Registered office
- Flat 31 Moulsford House, Rowstock Gardens, London, N7 0BE
- Nature of business
- Sale of used cars and light motor vehicles (SIC 45112)
Freight transport by road (SIC 49410) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 25 September 2025
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 London
Other active motor trade companies registered in London.
- Boston Garage Ltd2023
- Bourne Moto Group Ltd2026
- Bournehilltyreandmot Ltd2026
- Bow Autos Limited2024
- Boxer Tuning Ltd2026
- BP Autos Ltd2026
- BPR Motors Limited2023
- BR E-Bike 2 Limited2025
All motor trade companies in London · All trades in London · Motor traders across the UK
Frequently asked questions
When are Bossmank Ltd's accounts due?
Bossmank Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Bossmank Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Bossmank Ltd still trading?
Bossmank Ltd is listed as active on the Companies House register (checked 12 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 Bossmank Ltd do?
Bossmank Ltd is registered under Sale of used cars and light motor vehicles (SIC 45112); Freight transport by road (SIC 49410).
How old is Bossmank Ltd?
Bossmank Ltd was incorporated on 30 June 2024, 2 years ago.
What is the penalty if Bossmank 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 Bossmank Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.