- Companies
- Motor traders
- Luton
- Carnex Autos Ltd
Carnex Autos Ltd
- Company number
- 16826369
- Incorporated
- 3 Nov 2025
- Registered office
- 51 Camford Way, Luton, Bedfordshire, LU3 3AN
- Nature of business
- Sale of used cars and light motor vehicles
Carnex Autos Ltd is a newly incorporated private limited company registered in Luton, company number 16826369, one of 488 motor trade companies in Luton. Its next accounts are due at Companies House on 3 August 2027, and its first CT600 is due at HMRC on 2 November 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.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Carnex Autos LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Carnex Autos Ltd is registered
The registered office is in Luton (LU3), in the Luton local authority area, East of England. Show LU3 3AN on a map.
Other trade companies in LU3
- Build Automotive LtdMotor traders
- Mot's 247 LtdMechanics and garages
- Naresh GCS LtdBuilders
- First World General Trading LimitedMotor traders
- Oriel Vista LtdGlaziers
- Brooks R Electrical Services LtdElectricians
- MSDD Marchidan LimitedCleaning companies
- Ssbo LtdInstallers
Also registered at this address
2 other companies use the same registered office as Carnex Autos Ltd.
- Comfort Auto Parts LtdMotor traders
- Motor Car Parts Services LtdMechanics and garages
What happens if Carnex Autos 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 3 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 Aug 2027 to 3 Sep 2027 | £150 |
| 1 to 3 months late | 4 Sep 2027 to 3 Nov 2027 | £375 |
| 3 to 6 months late | 4 Nov 2027 to 3 Feb 2028 | £750 |
| More than 6 months late | From 4 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16826369
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 November 2025
- Registered office
- 51 Camford Way, Luton, Bedfordshire, LU3 3AN
- Nature of business
- Sale of used cars and light motor vehicles (SIC 45112)
- Year end
- 30 November (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 Luton
Other active motor trade companies registered in Luton.
- Carnova Motors Limited2026
- Cars Site Ltd2025
- Cars4U Autos Limited2026
- Carslink Ltd2024
- Carszoo Ltd2026
- Carzilla Ltd2024
- Carzone Luton Limited2025
- Carzone Motors Ltd2024
All motor trade companies in Luton · All trades in Luton · Motor traders across the UK
Frequently asked questions
When are Carnex Autos Ltd's accounts due?
Carnex Autos Ltd's next accounts are due at Companies House by 3 August 2027 (in 294 days), covering the period to 30 November 2026.
When is Carnex Autos 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 2 November 2026, due by 2 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Carnex Autos Ltd still trading?
Carnex Autos 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 Carnex Autos Ltd do?
Carnex Autos Ltd is registered under Sale of used cars and light motor vehicles (SIC 45112).
How old is Carnex Autos Ltd?
Carnex Autos Ltd was incorporated on 3 November 2025, less than a year ago.
What is the penalty if Carnex Autos 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 Carnex Autos 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.