- Companies
- Finishing trades
- Porthmadog
- Samform Builders Limited
Samform Builders Limited
- Company number
- 16015449
- Incorporated
- 14 Oct 20241 year trading
- Registered office
- 92-94 High Street, Porthmadog, LL49 9NW
- Nature of business
- Other building completion and finishing
Samform Builders Limited is a 1-year-old private limited company registered in Porthmadog, company number 16015449, one of the UK's building finishing companies. Its next accounts are due at Companies House on 14 October 2026, and its first CT600 is due at HMRC on 13 October 2026.
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 Samform Builders Limited is registered
The registered office is in Porthmadog (LL49), in the Gwynedd local authority area, Wales. Show LL49 9NW on a map.
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- Porthmadog No1 Hand Car Wash LtdCleaning companies
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Also registered at this address
10 other companies use the same registered office as Samform Builders Limited.
- D Howie LtdBuilders
- Glanhau Cleaning LtdCleaning companies
- Hughes Ai Gwmni CyfProperty developers
- JTW Carpentry and Tiling LtdJoiners and carpenters
- Llyn Access Scaffolding LtdScaffolders
- Maybank Renovation LimitedSpecialist contractors
- Mike's Garage (Llandygai) LtdMechanics and garages
- Modular Build Solutions LtdBuilders
- Pearson & Co Tree Services LtdLandscapers and gardeners
- Ron Hughes HPS LimitedMachinery repair and installation
What happens if Samform Builders Limited 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 14 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Oct 2026 to 14 Nov 2026 | £150 |
| 1 to 3 months late | 15 Nov 2026 to 14 Jan 2027 | £375 |
| 3 to 6 months late | 15 Jan 2027 to 14 Apr 2027 | £750 |
| More than 6 months late | From 15 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2026 | £200 |
| 3 months late | 31 Jan 2027 | another £200 |
| 6 months late | 30 Apr 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 2027 | 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
- 16015449
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 October 2024 (1 year ago)
- Registered office
- 92-94 High Street, Porthmadog, LL49 9NW
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 13 October 2025
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 Porthmadog
Other active building finishing companies registered in Porthmadog.
All building finishing companies in Porthmadog · All trades in Porthmadog · Finishing trades across the UK
Frequently asked questions
When are Samform Builders Limited's accounts due?
Samform Builders Limited's next accounts are due at Companies House by 14 October 2026 (in 2 days), covering the period to 31 October 2025.
When is Samform Builders Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 13 October 2025, due by 13 October 2026, and one for the period to 31 October 2025, due by 31 October 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Samform Builders Limited still trading?
Samform Builders Limited 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 Samform Builders Limited do?
Samform Builders Limited is registered under Other building completion and finishing (SIC 43390).
How old is Samform Builders Limited?
Samform Builders Limited was incorporated on 14 October 2024, 1 year ago.
What is the penalty if Samform Builders Limited 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 Samform Builders Limited 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.