- Companies
- Mechanics and garages
- Slough
- Reliance Auto Test Slough Ltd
Reliance Auto Test Slough Ltd
- Company number
- 09080208
- Incorporated
- 10 Jun 201412 years trading
- Registered office
- Unit 14 Slough Interchange, Whittenham Close, Slough, Berkshire, SL2 5EP
- Nature of business
- Maintenance and repair of motor vehicles
Reliance Auto Test Slough Ltd is a 12-year-old private limited company registered in Slough, company number 09080208, one of 172 vehicle repair garages in Slough. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £4,924 (+1.5%) on the year before, to -£322K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £23K against £346K owed within a year: 0.1 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£322K | £23K | £346K | 1 | |
| 30 Apr 2024 | -£326K | £17K | £346K | 2 | |
| 30 Apr 2023 | -£251K | £46K | £310K | 2 | |
| 30 Apr 2022 | -£147K | £57K | £220K | 1 | |
| 30 Apr 2021 | -£61K | £22K | £102K | 1 | |
| 30 Apr 2020 | -£17K | £25K | £65K | 1 | |
| 30 Apr 2019 | -£17K | £28K | £76K | 2 | |
| 30 Apr 2018 | -£25K | £42K | £99K | 2 | |
| 30 Apr 2017 | £58K | £80K | £49K | ||
| 30 Apr 2016 | £26K |
Where Reliance Auto Test Slough Ltd is registered
The registered office is in Slough (SL2), in the Slough local authority area, South East. Show SL2 5EP on a map.
Other trade companies in SL2
- Selmani&Aj Developments LimitedBuilders
- SMKD LimitedMotor traders
- Sloughcleanings LtdCleaning companies
- Neal LtdBuilders
- J Nomah LtdBuilders
- Eton Motor Group LtdMotor traders
- All Perfect Services LtdBuilders
- Datchet Car Body Shop LtdMechanics and garages
What happens if Reliance Auto Test Slough 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 09080208
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 June 2014 (12 years ago)
- Registered office
- Unit 14 Slough Interchange, Whittenham Close, Slough, Berkshire, SL2 5EP
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 1 June 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 Slough
Other active vehicle repair garages registered in Slough.
- RM & HZ Autos Ltd2026
- RS Bodytech Ltd2020
- Runnymede Repair Centre Limited2022
- Rwa Cars Ltd2024
- S G Brothers Bodyshop Ltd2023
- Savs MD Ltd2024
- Sidhu Car Audio Ltd2024
- Slough Auto Care Centre Ltd2026
All vehicle repair garages in Slough · All trades in Slough · Mechanics and garages across the UK
Frequently asked questions
When are Reliance Auto Test Slough Ltd's accounts due?
Reliance Auto Test Slough Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Reliance Auto Test Slough Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Reliance Auto Test Slough Ltd still trading?
Reliance Auto Test Slough 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 Reliance Auto Test Slough Ltd do?
Reliance Auto Test Slough Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Reliance Auto Test Slough Ltd?
Reliance Auto Test Slough Ltd was incorporated on 10 June 2014, 12 years ago.
What is the penalty if Reliance Auto Test Slough 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 Reliance Auto Test Slough 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.