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- Oh So Cleann Ltd
Company profile · Cleaning companies
Oh So Cleann Ltd
Oh So Cleann Ltd is a 1-year-old private limited company registered in London, company number 16246720, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 12 November 2026, and its first CT600 is due at HMRC on 11 February 2027.
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 Oh So Cleann Ltd is registered
The registered office is in London (N1), in the Hackney local authority area, London. Show N1 7GU on a map.
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- Magic Door Services LimitedMachinery repair and installation
Shared registered office
1,583 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Oh So Cleann 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 12 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Nov 2026 to 12 Dec 2026 | £150 |
| 1 to 3 months late | 13 Dec 2026 to 12 Feb 2027 | £375 |
| 3 to 6 months late | 13 Feb 2027 to 12 May 2027 | £750 |
| More than 6 months late | From 13 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 16246720
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2025 (1 year ago)
- Registered office
- 20 Wenlock Road, London, N1 7GU
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 4 November 2025
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in London
Other active cleaning companies registered in London.
- Ohana's Cleaning Services Ltd2025
- Ohema Cleans Limited2024
- Oio Services Ltd2023
- Ok Cleaners Ltd2021
- Okan Cleaning Services Ltd2020
- Okay Cleaning Ltd2022
- Okinka Services Ltd2023
- Okr Cleaning Limited2025
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Oh So Cleann Ltd's accounts due?
Oh So Cleann Ltd's next accounts are due at Companies House by 12 November 2026 (in 31 days), covering the period to 28 February 2026.
When is Oh So Cleann 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 11 February 2026, due by 11 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Oh So Cleann Ltd still trading?
Oh So Cleann 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 Oh So Cleann Ltd do?
Oh So Cleann Ltd is registered under General cleaning of buildings (SIC 81210).
How old is Oh So Cleann Ltd?
Oh So Cleann Ltd was incorporated on 12 February 2025, 1 year ago.
What is the penalty if Oh So Cleann 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 Oh So Cleann 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.