- Companies
- Motor traders
- Milton Keynes
- Iron Muscle Ltd
Iron Muscle Ltd
- Company number
- 10167968
- Incorporated
- 7 May 201610 years trading
- Registered office
- 27 Shelsley Avenue, Ashland, Milton Keynes, MK6 4AW
- Nature of business
- Retail trade of motor vehicle parts and accessories; Retail sale of hardware, paints and glass in specialised stores; Retail sale via mail order houses or via Internet
Iron Muscle Ltd is a 10-year-old private limited company registered in Milton Keynes, company number 10167968, one of 258 motor trade companies in Milton Keynes. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £366K (-100.5%) on the year before, to -£1,950.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £17K against £19K owed within a year: 0.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£1,950 | £17K | £17K | £19K | 0 |
| 31 May 2024 | £364K | £729K | £729K | £377K | 2 |
| 31 May 2023 | £448K | £771K | £771K | £347K | 2 |
| 31 May 2022 | £308K | £341K | £386K | £101K | 3 |
| 31 May 2021 | £6,821 | £0 | £0 | £3,350 | 3 |
| 31 May 2020 | -£24K | £33K | £33K | £57K | 3 |
| 31 May 2019 | £4,298 | £4,754 | £4,754 | £456 | |
| 31 May 2018 | £2,254 | £16K | £16K | £13K | |
| 31 May 2017 | -£1,823 | £2,018 | £2,018 | £4,113 |
Where Iron Muscle Ltd is registered
The registered office is in Milton Keynes (MK6), in the Milton Keynes local authority area, South East. Show MK6 4AW on a map.
Other trade companies in MK6
- Kayasth LtdBuilders
- Radcliffe Motor Group LimitedMotor traders
- Ssrai Ventures LtdMachinery repair and installation
- Daves Prime Construction LtdProperty developers
- Dayspring Property Services LtdPainters and decorators
- Jay's Plumbing and Heating Services LtdPlumbers and heating engineers
- PCN Drylining LimitedBuilders
- GPHR Heating Services LtdPlumbers and heating engineers
What happens if Iron Muscle 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 10167968
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 May 2016 (10 years ago)
- Registered office
- 27 Shelsley Avenue, Ashland, Milton Keynes, MK6 4AW
- Nature of business
- Retail trade of motor vehicle parts and accessories (SIC 45320)
Retail sale of hardware, paints and glass in specialised stores (SIC 47520)
Retail sale via mail order houses or via Internet (SIC 47910) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 6 May 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 Milton Keynes
Other active motor trade companies registered in Milton Keynes.
- Jade Hoses & Accessories Limited2014
- Jam's Traders MK Limited2025
- Jambo Auto Trading Ltd2025
- Jambo Logistics Ltd2010
- Jap Motorcycles Limited2025
- Joey's Gardens Ltd2025
- Kangago Limited2025
- Kennington Car Sales Limited2013
All motor trade companies in Milton Keynes · All trades in Milton Keynes · Motor traders across the UK
Frequently asked questions
When are Iron Muscle Ltd's accounts due?
Iron Muscle Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Iron Muscle Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Iron Muscle Ltd still trading?
Iron Muscle 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 Iron Muscle Ltd do?
Iron Muscle Ltd is registered under Retail trade of motor vehicle parts and accessories (SIC 45320); Retail sale of hardware, paints and glass in specialised stores (SIC 47520); Retail sale via mail order houses or via Internet (SIC 47910).
How old is Iron Muscle Ltd?
Iron Muscle Ltd was incorporated on 7 May 2016, 10 years ago.
What is the penalty if Iron Muscle 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 Iron Muscle 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.