- Companies
- Mechanics and garages
- Oldham
- SJ Marks Ltd
SJ Marks Ltd
- Company number
- 12996236
- Incorporated
- 4 Nov 20205 years trading
- Registered office
- 2 Glendon Court, Oldham, Lancashire, OL1 4SE
- Nature of business
- Maintenance and repair of motor vehicles
SJ Marks Ltd is a 5-year-old private limited company registered in Oldham, company number 12996236, one of 204 vehicle repair garages in Oldham. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £11K (+118.1%) on the year before, to £1,696.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £197K against £223K owed within a year: 0.9 times cover.
- 7 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £1,696 | £994 | £197K | £223K | 7 |
| 30 Nov 2024 | -£9,390 | £166K | £197K | 7 | |
| 30 Nov 2023 | £9,077 | £5,525 | £135K | £147K | 6 |
| 30 Nov 2022 | £4,524 | £14K | £65K | £73K | 5 |
| 30 Nov 2021 | £5,021 | £1,633 | £23K | £20K | 2 |
Where SJ Marks Ltd is registered
The registered office is in Oldham (OL1), in the Oldham local authority area, North West. Show OL1 4SE on a map.
Other trade companies in OL1
- RHG Builders LimitedSpecialist contractors
- Bookwell LtdProperty developers
- Blinds to Door LtdFloor and wall tilers
- Hemmics LtdPainters and decorators
- Eesa Bricks LimitedProperty developers
- Alloy Lab LtdMotor traders
- CJ Ashworth Contracting LimitedSpecialist contractors
- JFM Auto Group LtdMotor traders
What happens if SJ Marks 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 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
- 12996236
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 November 2020 (5 years ago)
- Registered office
- 2 Glendon Court, Oldham, Lancashire, OL1 4SE
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 3 November 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Oldham
Other active vehicle repair garages registered in Oldham.
- Spectre Vehicle Security Ltd2024
- Speedy Clutch Ltd2012
- Speedy Tyres & Auto Care Ltd2025
- Springfield Service Station Ltd2016
- Stanton Motor Garage Ltd2025
- Star Auto Garage Ltd2026
- Sy Mechanics Ltd2025
- T & C Motor Panels Limited2010
All vehicle repair garages in Oldham · All trades in Oldham · Mechanics and garages across the UK
Frequently asked questions
When are SJ Marks Ltd's accounts due?
SJ Marks Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is SJ Marks Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is SJ Marks Ltd still trading?
SJ Marks 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 SJ Marks Ltd do?
SJ Marks Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is SJ Marks Ltd?
SJ Marks Ltd was incorporated on 4 November 2020, 5 years ago.
What is the penalty if SJ Marks 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 SJ Marks 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.