- Companies
- Mechanics and garages
- Swindon
- J Auto Service Limited
J Auto Service Limited
- Company number
- 13506158
- Incorporated
- 12 Jul 20215 years trading
- Registered office
- Flat 1, Florence House, 45 Dydale Road, Swindon, SN25 1AH
- Nature of business
- Maintenance and repair of motor vehicles
J Auto Service Limited is a 5-year-old private limited company registered in Swindon, company number 13506158, one of 184 vehicle repair garages in Swindon. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 up £21K (+470.2%) on the year before, to £25K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £31K against £5,831 owed within a year: 5.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £25K | £15K | £31K | £5,831 | 0 |
| 31 Jul 2024 | £4,404 | £6,881 | £20K | £16K | 0 |
| 31 Jul 2023 | £100 | £6,552 | £8,215 | 0 | |
| 31 Jul 2022 | -£1,486 | £809 | £4,940 | 0 | |
| 31 Jul 2021 | £0 | £0 | £0 | 0 |
Where J Auto Service Limited is registered
The registered office is in Swindon (SN25), in the Swindon local authority area, South West. Show SN25 1AH on a map.
Other trade companies in SN25
- M91 Smart LtdMechanics and garages
- Cottrell Building Services LimitedFinishing trades
- RL Construction LtdCivil engineering
- DTD Motor Traders LimitedMotor traders
- T&P Decorating LtdFinishing trades
- Nova Cleaning Facilities LtdCleaning companies
- Tifelayo Business LimitedMotor traders
- Woody's Water Utilities LtdCivil engineering
What happens if J Auto Service 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 13506158
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 July 2021 (5 years ago)
- Registered office
- Flat 1, Florence House, 45 Dydale Road, Swindon, SN25 1AH
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 24 August 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 Swindon
Other active vehicle repair garages registered in Swindon.
- J J Garage Limited2024
- J.K Autos Swindon Ltd2026
- JD Tyres Chippenham Ltd2023
- JTS Auto Swindon Limited2024
- JWS Auto Cosmetics Limited2024
- Kall Fit Autocentre Ltd2020
- KMC MOT Ltd2026
- L&S Autos Mobile Mechanic Limited2019
All vehicle repair garages in Swindon · All trades in Swindon · Mechanics and garages across the UK
Frequently asked questions
When are J Auto Service Limited's accounts due?
J Auto Service Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is J Auto Service Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is J Auto Service Limited still trading?
J Auto Service Limited 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 Auto Service Limited do?
J Auto Service Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is J Auto Service Limited?
J Auto Service Limited was incorporated on 12 July 2021, 5 years ago.
What is the penalty if J Auto Service 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 J Auto Service Limited 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.