- Companies
- Civil engineering
- Milton Keynes
- MK Planning Services Ltd
MK Planning Services Ltd
- Company number
- 15554546
- Incorporated
- 11 Mar 20242 years trading
- Registered office
- 10 Broughton Grounds Lane, Milton Keynes, Bucks, MK10 7FJ
- Nature of business
- Construction of railways and underground railways
MK Planning Services Ltd is a 2-year-old private limited company registered in Milton Keynes, company number 15554546, one of 86 civil engineering contractors in Milton Keynes. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Where MK Planning Services Ltd is registered
The registered office is in Milton Keynes (MK10), in the Milton Keynes local authority area, South East. Show MK10 7FJ on a map.
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What happens if MK Planning Services 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15554546
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 March 2024 (2 years ago)
- Registered office
- 10 Broughton Grounds Lane, Milton Keynes, Bucks, MK10 7FJ
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 10 March 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Milton Keynes
Other active civil engineering contractors registered in Milton Keynes.
- NC & JC Construction Ltd2016
- Pe Solar Ltd2024
- Phillip Welsh Ltd2022
- Powerlink Networks Ltd2026
- Ralph's Engineering Ltd2015
- Rayton Civil Engineering Limited2024
- Rayton Plant Hire Limited2024
- Rayton Recruitment Limited2024
All civil engineering contractors in Milton Keynes · All trades in Milton Keynes · Civil engineering across the UK
Frequently asked questions
When are MK Planning Services Ltd's accounts due?
MK Planning Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is MK Planning Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is MK Planning Services Ltd still trading?
MK Planning Services 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 MK Planning Services Ltd do?
MK Planning Services Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is MK Planning Services Ltd?
MK Planning Services Ltd was incorporated on 11 March 2024, 2 years ago.
What is the penalty if MK Planning Services 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 MK Planning Services 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.