- Companies
- Joiners and carpenters
- Thurso
- I D Swanson Limited
I D Swanson Limited
- Company number
- SC673775
- Incorporated
- 9 Sep 20206 years trading
- Registered office
- Torridon House Hilliclay, Weydale, Thurso, Caithness, KW14 8YN
- Nature of business
- Joinery installation
I D Swanson Limited is a 6-year-old private limited company registered in Thurso, company number SC673775, one of the UK's joinery companies. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £23K (-29.5%) on the year before, to £55K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £45K against £12K owed within a year: 3.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £55K | £45K | £12K | 1 | |
| 31 Aug 2024 | £78K | £66K | £13K | 1 | |
| 31 Aug 2023 | £98K | £74K | £5,005 | 1 | |
| 31 Aug 2022 | £113K | £106K | £24K | 2 | |
| 31 Aug 2021 | £61K | £72K | £25K | 2 |
Where I D Swanson Limited is registered
The registered office is in Thurso (KW14), in the Highland local authority area, Scotland. Show KW14 8YN on a map.
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What happens if I D Swanson 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- SC673775
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 September 2020 (6 years ago)
- Registered office
- Torridon House Hilliclay, Weydale, Thurso, Caithness, KW14 8YN
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 8 September 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Thurso
Other active joinery companies registered in Thurso.
All joinery companies in Thurso · All trades in Thurso · Joiners and carpenters across the UK
Frequently asked questions
When are I D Swanson Limited's accounts due?
I D Swanson Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is I D Swanson Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is I D Swanson Limited still trading?
I D Swanson 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 I D Swanson Limited do?
I D Swanson Limited is registered under Joinery installation (SIC 43320).
How old is I D Swanson Limited?
I D Swanson Limited was incorporated on 9 September 2020, 6 years ago.
What is the penalty if I D Swanson 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 I D Swanson 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.