- Companies
- Cleaning companies
- Portsmouth
- Ultimate FS Ltd
Ultimate FS Ltd
- Company number
- 17256774
- Incorporated
- 2 Jun 2026
- Registered office
- Unit 31, Alchorne Place, Portsmouth, PO3 5PA
- Nature of business
- Specialised cleaning services
Ultimate FS Ltd is a newly incorporated private limited company registered in Portsmouth, company number 17256774, one of 112 cleaning companies in Portsmouth. Its next accounts are due at Companies House on 2 March 2028, and its first CT600 is due at HMRC on 1 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 Ultimate FS Ltd is registered
The registered office is in Portsmouth (PO3), in the Portsmouth local authority area, South East. Show PO3 5PA on a map.
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What happens if Ultimate FS 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 2 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Mar 2028 to 2 Apr 2028 | £150 |
| 1 to 3 months late | 3 Apr 2028 to 2 Jun 2028 | £375 |
| 3 to 6 months late | 3 Jun 2028 to 2 Sep 2028 | £750 |
| More than 6 months late | From 3 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
- 17256774
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 June 2026
- Registered office
- Unit 31, Alchorne Place, Portsmouth, PO3 5PA
- Nature of business
- Specialised cleaning services (SIC 81222)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
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 Portsmouth
Other active cleaning companies registered in Portsmouth.
- Wicked Hygiene Ltd2025
- 1ST Choice High Level Cleaning & Maintenance Limited2003
- A Bligh Exterior Cleaning Ltd2025
- A1 Profi Blast Limited2019
- Agl Maintenance Cleaning Ltd2014
- Ah Hand Car Wash Ltd2016
- Albany Carpet and Upholstery Cleaning Ltd2011
- Alexis Gleam and Shine Ltd2024
All cleaning companies in Portsmouth · All trades in Portsmouth · Cleaning companies across the UK
Frequently asked questions
When are Ultimate FS Ltd's accounts due?
Ultimate FS Ltd's next accounts are due at Companies House by 2 March 2028 (in 507 days), covering the period to 30 June 2027.
When is Ultimate FS 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 1 June 2027, due by 1 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 Ultimate FS Ltd still trading?
Ultimate FS 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 Ultimate FS Ltd do?
Ultimate FS Ltd is registered under Specialised cleaning services (SIC 81222).
How old is Ultimate FS Ltd?
Ultimate FS Ltd was incorporated on 2 June 2026, less than a year ago.
What is the penalty if Ultimate FS 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 Ultimate FS 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.