- Companies
- Motor traders
- Portsmouth
- Southsea Workshop Unit Limited
Southsea Workshop Unit Limited
- Company number
- 16506251
- Incorporated
- 9 Jun 20251 year trading
- Registered office
- 63 Castle Road, Southsea, Portsmouth, Hants, PO5 3AY
- Nature of business
- Sale, maintenance and repair of motorcycles and related parts and accessories
Southsea Workshop Unit Limited is a 1-year-old private limited company registered in Portsmouth, company number 16506251, one of 96 motor trade companies in Portsmouth. Its next accounts are due at Companies House on 9 March 2027, and its first CT600 is due at HMRC on 8 June 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 Southsea Workshop Unit Limited is registered
The registered office is in Portsmouth (PO5), in the Portsmouth local authority area, South East. Show PO5 3AY on a map.
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- Blydan Holdings LimitedProperty developers
- Inside Out Developments Southampton LtdBuilders
- Hampshire Car Hire LtdMechanics and garages
- Baynes Wipers LtdMachinery repair and installation
Shared registered office
26 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Southsea Workshop Unit 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 9 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Mar 2027 to 9 Apr 2027 | £150 |
| 1 to 3 months late | 10 Apr 2027 to 9 Jun 2027 | £375 |
| 3 to 6 months late | 10 Jun 2027 to 9 Sep 2027 | £750 |
| More than 6 months late | From 10 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 16506251
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 June 2025 (1 year ago)
- Registered office
- 63 Castle Road, Southsea, Portsmouth, Hants, PO5 3AY
- Nature of business
- Sale, maintenance and repair of motorcycles and related parts and accessories (SIC 45400)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 8 June 2026
Filing notes for motor trade companies
Motor trade companies hold vehicle stock, and how that stock is valued at the year end moves the profit directly. Some use the VAT margin scheme.
Similar companies in Portsmouth
Other active motor trade companies registered in Portsmouth.
- Spithead Trading Limited1997
- Sprintera Ltd2026
- Sycamore Car Sales Limited2013
- Tag Trading Limited2024
- The Bike Outlet Ltd2026
- The Secret Van Man Ltd2022
- Tintex & Wrapping Ltd2015
- Tony Car Sales Ltd2023
All motor trade companies in Portsmouth · All trades in Portsmouth · Motor traders across the UK
Frequently asked questions
When are Southsea Workshop Unit Limited's accounts due?
Southsea Workshop Unit Limited's next accounts are due at Companies House by 9 March 2027 (in 147 days), covering the period to 30 June 2026.
When is Southsea Workshop Unit 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 8 June 2026, due by 8 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Southsea Workshop Unit Limited still trading?
Southsea Workshop Unit 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 Southsea Workshop Unit Limited do?
Southsea Workshop Unit Limited is registered under Sale, maintenance and repair of motorcycles and related parts and accessories (SIC 45400).
How old is Southsea Workshop Unit Limited?
Southsea Workshop Unit Limited was incorporated on 9 June 2025, 1 year ago.
What is the penalty if Southsea Workshop Unit 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 Southsea Workshop Unit 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.