- Companies
- Mechanics and garages
- Southampton
- J S Smart Automotive Services Ltd
J S Smart Automotive Services Ltd
- Company number
- 15434094
- Incorporated
- 23 Jan 20242 years trading
- Registered office
- 19 Cornflower Close, Locks Heath, Southampton, SO31 6SP
- Nature of business
- Maintenance and repair of motor vehicles
J S Smart Automotive Services Ltd is a 2-year-old private limited company registered in Southampton, company number 15434094, one of 282 vehicle repair garages in Southampton. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 31 January 2025, as filed at Companies House.
Where J S Smart Automotive Services Ltd is registered
The registered office is in Southampton (SO31), in the Fareham local authority area, South East. Show SO31 6SP on a map.
Other trade companies in SO31
- MNC Cleaning LtdCleaning companies
- Mars Eng. LtdMachinery repair and installation
- Amc Plumbing and Heating LtdPlumbers and heating engineers
- Pride & Bloom LtdLandscapers and gardeners
- Hampshire Heating and Cooling LtdPlumbers and heating engineers
- Kelpie Landscape & Build LtdFinishing trades
- FSC Facilities Services LtdInstallers
- Fitton & Redding Services LimitedMechanics and garages
What happens if J S Smart Automotive Services 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 15434094
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2024 (2 years ago)
- Registered office
- 19 Cornflower Close, Locks Heath, Southampton, SO31 6SP
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 22 January 2026
Filing notes for vehicle repair garages
Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.
Similar companies in Southampton
Other active vehicle repair garages registered in Southampton.
- James Diggens Auto Services Limited2014
- Japtech Garage Services Ltd2007
- John Taylor Motorsport Ltd.2004
- JRJ Auto Mechanics Ltd2025
- Just Fix and Go Ltd2024
- K1 MOT Ltd2023
- K1 Tyre & Servicing Ltd2020
- Knad Automotive Ltd2025
All vehicle repair garages in Southampton · All trades in Southampton · Mechanics and garages across the UK
Frequently asked questions
When are J S Smart Automotive Services Ltd's accounts due?
J S Smart Automotive Services Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is J S Smart Automotive Services Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is J S Smart Automotive Services Ltd still trading?
J S Smart Automotive Services 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 J S Smart Automotive Services Ltd do?
J S Smart Automotive Services Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is J S Smart Automotive Services Ltd?
J S Smart Automotive Services Ltd was incorporated on 23 January 2024, 2 years ago.
What is the penalty if J S Smart Automotive Services 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 J S Smart Automotive Services 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.