- Companies
- Motor traders
- Harrow
- S3 Cars Ltd
S3 Cars Ltd
- Company number
- 12467471
- Incorporated
- 17 Feb 20206 years trading
- Registered office
- 111 Headstone Road, Harrow, HA1 1PG
- Nature of business
- Sale of used cars and light motor vehicles; Maintenance and repair of motor vehicles
S3 Cars Ltd is a 6-year-old private limited company registered in Harrow, company number 12467471, one of 269 motor trade companies in Harrow. Its next accounts are due at Companies House on 27 November 2026, and the CT600 for the period to 27 February 2026 is due at HMRC on 27 February 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 £32K (-100%) on the year before, to £1.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Balance sheets on record for 8 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 27 Feb 2026 | £1 | £1 | |||
| 28 Feb 2025 | £32K | £40K | £40K | £7,141 | 1 |
| 27 Feb 2025 | £1 | £1 | |||
| 29 Feb 2024 | £10K | £14K | £14K | £3,214 | 1 |
| 27 Feb 2024 | £490 | £3,193 | £2,703 | 0 | |
| 28 Feb 2023 | £2,465 | £3,914 | £1,449 | 0 | |
| 28 Feb 2022 | £2,067 | £3,335 | £3,335 | £1,268 | 1 |
| 28 Feb 2021 | -£215 | £1,268 | 1 |
Where S3 Cars Ltd is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 1PG on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
Also registered at this address
4 other companies use the same registered office as S3 Cars Ltd.
- A1 Classics LtdMotor traders
- Ansari Garage LimitedMechanics and garages
- Damas Automotive LimitedMotor traders
- San Auto Parts LtdMotor traders
What happens if S3 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 27 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Nov 2026 to 27 Dec 2026 | £150 |
| 1 to 3 months late | 28 Dec 2026 to 27 Feb 2027 | £375 |
| 3 to 6 months late | 28 Feb 2027 to 27 May 2027 | £750 |
| More than 6 months late | From 28 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Feb 2027 | £200 |
| 3 months late | 27 May 2027 | another £200 |
| 6 months late | 27 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 Feb 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
- 12467471
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 February 2020 (6 years ago)
- Registered office
- 111 Headstone Road, Harrow, HA1 1PG
- Nature of business
- Sale of used cars and light motor vehicles (SIC 45112)
Maintenance and repair of motor vehicles (SIC 45200) - Year end
- 27 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 19 March 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 Harrow
Other active motor trade companies registered in Harrow.
- Sami Bikes Ltd2022
- San Auto Parts Ltd2018
- Sda Innovations Ltd2025
- Secret Doctor Ltd2024
- Sedeq Tyres Ltd2026
- Sevan Motors Limited2004
- Seylark Cars Ltd2024
- Shane Auto Parts Limited1999
All motor trade companies in Harrow · All trades in Harrow · Motor traders across the UK
Frequently asked questions
When are S3 Cars Ltd's accounts due?
S3 Cars Ltd's next accounts are due at Companies House by 27 November 2026 (in 45 days), covering the period to 27 February 2026.
When is S3 Cars Ltd's CT600 due?
The CT600 for the period to 27 February 2026 is due at HMRC by 27 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 November 2026.
Is S3 Cars Ltd still trading?
S3 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 S3 Cars Ltd do?
S3 Cars Ltd is registered under Sale of used cars and light motor vehicles (SIC 45112); Maintenance and repair of motor vehicles (SIC 45200).
How old is S3 Cars Ltd?
S3 Cars Ltd was incorporated on 17 February 2020, 6 years ago.
What is the penalty if S3 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 S3 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.