- Companies
- Finishing trades
- Birkenhead
- RT Improvements Ltd
RT Improvements Ltd
- Company number
- 11458432
- Incorporated
- 11 Jul 20188 years trading
- Registered office
- C/0 MM Accountants Maritime House Business Centre, 14/16 Balls Road, Birkenhead, Cheshire, CH43 5RE
- Nature of business
- Other building completion and finishing
RT Improvements Ltd is a 8-year-old private limited company registered in Birkenhead, company number 11458432, one of 25 building finishing companies in Birkenhead. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where RT Improvements Ltd is registered
The registered office is in Birkenhead (CH43), in the Wirral local authority area, North West. Show CH43 5RE on a map.
Other trade companies in CH43
- Peninsula Housekeeping LimitedCleaning companies
- Munro Services (NW) LtdSpecialist contractors
- Bathrooms by Iain & Co LimitedPlumbers and heating engineers
- On the Grab LtdInstallers
- RBD Solutions LtdMachinery repair and installation
- 16A Construction LimitedBuilders
- BPD Property Solutions LtdProperty developers
- Brooktherm UK LimitedMachinery repair and installation
What happens if RT Improvements 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 11458432
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 July 2018 (8 years ago)
- Registered office
- C/0 MM Accountants Maritime House Business Centre, 14/16 Balls Road, Birkenhead, Cheshire, CH43 5RE
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 10 July 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Birkenhead
Other active building finishing companies registered in Birkenhead.
- SB Education Services Limited2022
- Surface Repair Guys Ltd2023
- The Homewrights Ltd2025
- Ultra Damp Proofing UK Ltd2021
- Viking Construction Ltd2018
- 123Stone Builders Ltd2019
- 5 Jays Building Services Limited2018
- Ac Pinnacle Groundworks Ltd2023
All building finishing companies in Birkenhead · All trades in Birkenhead · Finishing trades across the UK
Frequently asked questions
When are RT Improvements Ltd's accounts due?
RT Improvements Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is RT Improvements Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is RT Improvements Ltd still trading?
RT Improvements 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 RT Improvements Ltd do?
RT Improvements Ltd is registered under Other building completion and finishing (SIC 43390).
How old is RT Improvements Ltd?
RT Improvements Ltd was incorporated on 11 July 2018, 8 years ago.
What is the penalty if RT Improvements 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 RT Improvements 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.