- Companies
- Scaffolders
- Newcastle
- JJMM Ltd
JJMM Ltd
- Company number
- 17420287
- Incorporated
- 25 Aug 2026
- Registered office
- 91 Castle Street, Chesterton, Newcastle, ST5 7JJ
- Nature of business
- Scaffold erection
JJMM Ltd is a newly incorporated private limited company registered in Newcastle, company number 17420287, one of the UK's scaffolding companies. Its next accounts are due at Companies House on 25 May 2028, and its first CT600 is due at HMRC on 24 August 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where JJMM Ltd is registered
The registered office is in Newcastle (ST5), in the Newcastle-under-Lyme local authority area, West Midlands. Show ST5 7JJ on a map.
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What happens if JJMM 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 25 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 May 2028 to 25 Jun 2028 | £150 |
| 1 to 3 months late | 26 Jun 2028 to 25 Aug 2028 | £375 |
| 3 to 6 months late | 26 Aug 2028 to 25 Nov 2028 | £750 |
| More than 6 months late | From 26 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2029 | 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
- 17420287
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 August 2026
- Registered office
- 91 Castle Street, Chesterton, Newcastle, ST5 7JJ
- Nature of business
- Scaffold erection (SIC 43991)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for scaffolding companies
Scaffolding companies own a lot of equipment that wears out, so capital allowances on scaffold stock and vehicles are usually the biggest adjustment between accounting profit and taxable profit.
Similar companies in Newcastle
Other active scaffolding companies registered in Newcastle.
All scaffolding companies in Newcastle · All trades in Newcastle · Scaffolders across the UK
Frequently asked questions
When are JJMM Ltd's accounts due?
JJMM Ltd's next accounts are due at Companies House by 25 May 2028 (in 590 days), covering the period to 31 August 2027.
When is JJMM Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 24 August 2027, due by 24 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is JJMM Ltd still trading?
JJMM 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 JJMM Ltd do?
JJMM Ltd is registered under Scaffold erection (SIC 43991).
How old is JJMM Ltd?
JJMM Ltd was incorporated on 25 August 2026, less than a year ago.
What is the penalty if JJMM 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 JJMM 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.