- Company number
- 16275225
- Incorporated
- 25 Feb 20251 year trading
- Registered office
- Richards Cottage, ST. Martin, Helston, TR12 6DF
- Nature of business
- Construction of domestic buildings
Tin Coast Construction Ltd is a 1-year-old private limited company registered in Helston, company number 16275225, one of 36 building contractors in Helston. Its next accounts are due at Companies House on 25 November 2026, and its first CT600 is due at HMRC on 24 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 Tin Coast Construction Ltd is registered
The registered office is in Helston (TR12), in the Cornwall local authority area, South West. Show TR12 6DF on a map.
Other trade companies in TR12
- Asrcooling LtdCivil engineering
- Squirrel Developers LtdProperty developers
- Falmouth Cleaning Management LtdFacilities management
- Duchy Concrete Pumping LtdBuilders
- Property Solutions Cornwall LtdProperty developers
- Tidyhive LtdCleaning companies
- LB Commercial Cleaning LtdCleaning companies
- Souls Cycles LtdMachinery repair and installation
What happens if Tin Coast Construction 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 25 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Nov 2026 to 25 Dec 2026 | £150 |
| 1 to 3 months late | 26 Dec 2026 to 25 Feb 2027 | £375 |
| 3 to 6 months late | 26 Feb 2027 to 25 May 2027 | £750 |
| More than 6 months late | From 26 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
- 16275225
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 February 2025 (1 year ago)
- Registered office
- Richards Cottage, ST. Martin, Helston, TR12 6DF
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 24 February 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Helston
Other active building contractors registered in Helston.
- Treloweth Concepts Limited2012
- Williams & Rose Developments Limited2012
- Allen & Fernie Ltd2023
- Barepta Cove Limited2002
- Ben Bellamy Builders Limited2010
- Boquio Barns Ltd2019
- C J Williams(Builder) Limited2017
- C. Clark Carpentry and Construction Ltd2023
All building contractors in Helston · All trades in Helston · Builders across the UK
Frequently asked questions
When are Tin Coast Construction Ltd's accounts due?
Tin Coast Construction Ltd's next accounts are due at Companies House by 25 November 2026 (in 43 days), covering the period to 28 February 2026.
When is Tin Coast Construction 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 24 February 2026, due by 24 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 Tin Coast Construction Ltd still trading?
Tin Coast Construction 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 Tin Coast Construction Ltd do?
Tin Coast Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Tin Coast Construction Ltd?
Tin Coast Construction Ltd was incorporated on 25 February 2025, 1 year ago.
What is the penalty if Tin Coast Construction 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 Tin Coast Construction 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.