- Companies
- Finishing trades
- Birmingham
- CSB Watson Property Improvements Ltd
CSB Watson Property Improvements Ltd
- Company number
- 17490429
- Incorporated
- 30 Sep 2026
- Registered office
- 21 Windsor Road, Castle Bromwich, Birmingham, B36 0JN
- Nature of business
- Other building completion and finishing
CSB Watson Property Improvements Ltd is a newly incorporated private limited company registered in Birmingham, company number 17490429, one of 422 building finishing companies in Birmingham. Its next accounts are due at Companies House on 30 June 2028, and its first CT600 is due at HMRC on 29 September 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.
Is this your company?
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Where CSB Watson Property Improvements Ltd is registered
The registered office is in Birmingham (B36), in the Solihull local authority area, West Midlands. Show B36 0JN on a map.
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- Apex Car Selection LtdMotor traders
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What happens if CSB Watson Property 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 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2028 to 31 Jul 2028 | £150 |
| 1 to 3 months late | 1 Aug 2028 to 30 Sep 2028 | £375 |
| 3 to 6 months late | 1 Oct 2028 to 31 Dec 2028 | £750 |
| More than 6 months late | From 1 Jan 2029 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17490429
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 September 2026
- Registered office
- 21 Windsor Road, Castle Bromwich, Birmingham, B36 0JN
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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 Birmingham
Other active building finishing companies registered in Birmingham.
- Cube Contracts Ltd2020
- D C G Plumbing & Pipework Ltd2008
- D R Home Solutions Ltd2025
- D S Builders & Property Maintenance Services Limited2011
- Danish Design Limited2025
- Davroy Contracts Limited1990
- DDH Builders Ltd2014
- Del Bosque Construct Limited2022
All building finishing companies in Birmingham · All trades in Birmingham · Finishing trades across the UK
Frequently asked questions
When are CSB Watson Property Improvements Ltd's accounts due?
CSB Watson Property Improvements Ltd's next accounts are due at Companies House by 30 June 2028 (in 626 days), covering the period to 30 September 2027.
When is CSB Watson Property Improvements 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 29 September 2027, due by 29 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is CSB Watson Property Improvements Ltd still trading?
CSB Watson Property 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 CSB Watson Property Improvements Ltd do?
CSB Watson Property Improvements Ltd is registered under Other building completion and finishing (SIC 43390).
How old is CSB Watson Property Improvements Ltd?
CSB Watson Property Improvements Ltd was incorporated on 30 September 2026, less than a year ago.
What is the penalty if CSB Watson Property 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 CSB Watson Property 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.