- Companies
- Motor traders
- Sheffield
- Prolux Cars Ltd
Prolux Cars Ltd
- Company number
- 16445973
- Incorporated
- 12 May 20251 year trading
- Registered office
- 502 Fulwood Road, Sheffield, S10 3QD
- Nature of business
- Sale of used cars and light motor vehicles
Prolux Cars Ltd is a 1-year-old private limited company registered in Sheffield, company number 16445973, one of 406 motor trade companies in Sheffield. Its next accounts are due at Companies House on 12 February 2027, and its first CT600 is due at HMRC on 11 May 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.
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Where Prolux Cars Ltd is registered
The registered office is in Sheffield (S10), in the Sheffield local authority area, Yorkshire and The Humber. Show S10 3QD on a map.
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What happens if Prolux Cars 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 12 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Feb 2027 to 12 Mar 2027 | £150 |
| 1 to 3 months late | 13 Mar 2027 to 12 May 2027 | £375 |
| 3 to 6 months late | 13 May 2027 to 12 Aug 2027 | £750 |
| More than 6 months late | From 13 Aug 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
- 16445973
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 May 2025 (1 year ago)
- Registered office
- 502 Fulwood Road, Sheffield, S10 3QD
- Nature of business
- Sale of used cars and light motor vehicles (SIC 45112)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 11 May 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 Sheffield
Other active motor trade companies registered in Sheffield.
- Purple Cars Ltd2024
- PX Centre Ltd2026
- Qcert Auto Sales Ltd2023
- QMS Customs Ltd2026
- QTC Limited2003
- Quality Cars Holding Limited2009
- Quality Cars Today.Co.UK Limited2015
- Quality Prestige Motors Limited2024
All motor trade companies in Sheffield · All trades in Sheffield · Motor traders across the UK
Frequently asked questions
When are Prolux Cars Ltd's accounts due?
Prolux Cars Ltd's next accounts are due at Companies House by 12 February 2027 (in 122 days), covering the period to 31 May 2026.
When is Prolux Cars Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 11 May 2026, due by 11 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Prolux Cars Ltd still trading?
Prolux Cars Ltd 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 Prolux Cars Ltd do?
Prolux Cars Ltd is registered under Sale of used cars and light motor vehicles (SIC 45112).
How old is Prolux Cars Ltd?
Prolux Cars Ltd was incorporated on 12 May 2025, 1 year ago.
What is the penalty if Prolux Cars 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 Prolux Cars Ltd 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.