- Companies
- Installers
- Leeds
- KM Building Leeds Ltd
KM Building Leeds Ltd
- Company number
- 17303317
- Incorporated
- 26 Jun 2026
- Registered office
- 365 Oakwood Road, Leeds, LS8 3HA
- Nature of business
- Other construction installation
KM Building Leeds Ltd is a newly incorporated private limited company registered in Leeds, company number 17303317, one of 225 installation companies (insulation, lifts, shutters and similar) in Leeds. Its next accounts are due at Companies House on 26 March 2028, and its first CT600 is due at HMRC on 25 June 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.
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Where KM Building Leeds Ltd is registered
The registered office is in Leeds (LS8), in the Leeds local authority area, Yorkshire and The Humber. Show LS8 3HA on a map.
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What happens if KM Building Leeds 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 26 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Mar 2028 to 26 Apr 2028 | £150 |
| 1 to 3 months late | 27 Apr 2028 to 26 Jun 2028 | £375 |
| 3 to 6 months late | 27 Jun 2028 to 26 Sep 2028 | £750 |
| More than 6 months late | From 27 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17303317
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 June 2026
- Registered office
- 365 Oakwood Road, Leeds, LS8 3HA
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Leeds
Other active installation companies (insulation, lifts, shutters and similar) registered in Leeds.
- L & B Maintenance Ltd2024
- Leeds Fit Out Limited2024
- Leeds Landscapes and Driveways Specialists Limited2026
- Leeds Sealants Ltd2021
- Leodis Damp Control Limited2025
- Loftfix Ltd2025
- Lotus & Kin Group Limited2025
- Luxe Living Projects Ltd2026
All installation companies (insulation, lifts, shutters and similar) in Leeds · All trades in Leeds · Installers across the UK
Frequently asked questions
When are KM Building Leeds Ltd's accounts due?
KM Building Leeds Ltd's next accounts are due at Companies House by 26 March 2028 (in 530 days), covering the period to 30 June 2027.
When is KM Building Leeds 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 25 June 2027, due by 25 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is KM Building Leeds Ltd still trading?
KM Building Leeds 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 KM Building Leeds Ltd do?
KM Building Leeds Ltd is registered under Other construction installation (SIC 43290).
How old is KM Building Leeds Ltd?
KM Building Leeds Ltd was incorporated on 26 June 2026, less than a year ago.
What is the penalty if KM Building Leeds 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 KM Building Leeds 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.