- Company number
- 12412128
- Incorporated
- 20 Jan 20206 years trading
- Registered office
- 104 Edward Avenue, Leicester, LE3 2PD
- Nature of business
- Construction of commercial buildings
M&K Structures Ltd is a 6-year-old private limited company registered in Leicester, company number 12412128, one of 559 building contractors in Leicester. Companies House shows its accounts as overdue: they were due on 20 October 2021.
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.
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Where M&K Structures Ltd is registered
The registered office is in Leicester (LE3), in the Blaby local authority area, East Midlands. Show LE3 2PD on a map.
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What happens if M&K Structures Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Oct 2021 to 20 Nov 2021 | £150 |
| 1 to 3 months late | 21 Nov 2021 to 20 Jan 2022 | £375 |
| 3 to 6 months late | 21 Jan 2022 to 20 Apr 2022 | £750 |
| More than 6 months late | From 21 Apr 2022 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2022 | £200 |
| 3 months late | 30 Apr 2022 | another £200 |
| 6 months late | 31 Jul 2022 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2023 | 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
- 12412128
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 January 2020 (6 years ago)
- Registered office
- 104 Edward Avenue, Leicester, LE3 2PD
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 19 January 2021
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Leicester
Other active building contractors registered in Leicester.
- M&O Home Improvements Ltd2026
- Maan Midlands Constructions Ltd2023
- Malhi Builders Ltd2018
- Maloney Construction & Property Group Ltd2025
- Mander Building Contractors Ltd2022
- Mankirat Construction Limited2020
- Mark Bailey Joinery Limited2016
- Mark Tuckley Builder Landscaper Limited2017
All building contractors in Leicester · All trades in Leicester · Builders across the UK
Frequently asked questions
When are M&K Structures Ltd's accounts due?
M&K Structures Ltd's accounts were due at Companies House on 20 October 2021 and the register shows them as overdue.
When is M&K Structures 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 19 January 2021, due by 19 January 2022, and one for the period to 31 January 2021, due by 31 January 2022. Corporation tax is payable 9 months and 1 day after the end of each.
Is M&K Structures Ltd still trading?
M&K Structures Ltd is listed as active on the Companies House register (checked 12 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 M&K Structures Ltd do?
M&K Structures Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is M&K Structures Ltd?
M&K Structures Ltd was incorporated on 20 January 2020, 6 years ago.
What is the penalty if M&K Structures 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 M&K Structures Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.