- Companies
- Motor traders
- Birmingham
- Diamond Car Limited
Diamond Car Limited
- Company number
- 10714756
- Incorporated
- 7 Apr 20179 years trading
- Registered office
- Unit 1, 10 Key Hill Drive, Birmingham, B18 5NY
- Nature of business
- Sale of used cars and light motor vehicles
Diamond Car Limited is a 9-year-old private limited company registered in Birmingham, company number 10714756, one of 1,296 motor trade companies in Birmingham. Its next accounts are due at Companies House on 26 January 2027, and the CT600 for the period to 26 April 2026 is due at HMRC on 26 April 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 down £150 (-0.6%) on the year before, to -£26K.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £36 against £26K owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£26K | £36 | £26K | 0 | |
| 30 Apr 2024 | -£25K | £7,835 | £33K | 0 | |
| 30 Apr 2023 | -£25K | £8,786 | £34K | 1 | |
| 30 Apr 2022 | -£27K | £8,234 | £35K | 2 | |
| 30 Apr 2021 | £372 | £10K | £10K | 1 | |
| 30 Apr 2020 | £536 | £4,316 | £3,780 | 1 | |
| 30 Apr 2019 | £701 | £1,901 | £1,200 | ||
| 30 Apr 2018 | £436 | £1,251 | £815 |
Where Diamond Car Limited is registered
The registered office is in Birmingham (B18), in the Birmingham local authority area, West Midlands. Show B18 5NY on a map.
Other trade companies in B18
- Jigree LtdSpecialist contractors
- Am Housing Developments LtdProperty developers
- Adeleye Automotive Group LimitedMotor traders
- FM Roofing & Building LtdBuilders
- Fast Construction LtdBuilders
- Park Road Cars LtdMotor traders
- Polarise Aps LtdMachinery repair and installation
- The Eagle Tiles LtdPlumbers and heating engineers
What happens if Diamond Car 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 26 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Jan 2027 to 26 Feb 2027 | £150 |
| 1 to 3 months late | 27 Feb 2027 to 26 Apr 2027 | £375 |
| 3 to 6 months late | 27 Apr 2027 to 26 Jul 2027 | £750 |
| More than 6 months late | From 27 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 27 Apr 2027 | £200 |
| 3 months late | 26 Jul 2027 | another £200 |
| 6 months late | 26 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 26 Apr 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
- 10714756
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 April 2017 (9 years ago)
- Registered office
- Unit 1, 10 Key Hill Drive, Birmingham, B18 5NY
- Nature of business
- Sale of used cars and light motor vehicles (SIC 45112)
- Year end
- 26 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 17 September 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 Birmingham
Other active motor trade companies registered in Birmingham.
- Diamond Class Motor Salvage Ltd2025
- Diamond Class Motors Ltd2021
- Diamonds Cars Ltd2024
- Digbeth Motor Sales Ltd2016
- Digital Trading Ltd2020
- Dillon Commercials Limited2010
- Direct Car Wash Ltd2019
- Direct CS Ltd2026
All motor trade companies in Birmingham · All trades in Birmingham · Motor traders across the UK
Frequently asked questions
When are Diamond Car Limited's accounts due?
Diamond Car Limited's next accounts are due at Companies House by 26 January 2027 (in 105 days), covering the period to 26 April 2026.
When is Diamond Car Limited's CT600 due?
The CT600 for the period to 26 April 2026 is due at HMRC by 26 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 27 January 2027.
Is Diamond Car Limited still trading?
Diamond Car Limited is listed as active on the Companies House register (checked 13 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 Diamond Car Limited do?
Diamond Car Limited is registered under Sale of used cars and light motor vehicles (SIC 45112).
How old is Diamond Car Limited?
Diamond Car Limited was incorporated on 7 April 2017, 9 years ago.
What is the penalty if Diamond Car 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 Diamond Car Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.