- Companies
- Mechanics and garages
- Dorchester
- RMS Southwest Ltd
RMS Southwest Ltd
- Company number
- 16934939
- Incorporated
- 30 Dec 2025
- Registered office
- Bakers Cottage, Crewkerne Road, Dorchester, DT2 0AW
- Nature of business
- Maintenance and repair of motor vehicles
RMS Southwest Ltd is a newly incorporated private limited company registered in Dorchester, company number 16934939, one of 64 vehicle repair garages in Dorchester. Its next accounts are due at Companies House on 30 September 2027, and its first CT600 is due at HMRC on 29 December 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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Who runs and owns RMS Southwest Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| P*** R*** | Director | Dec 2025 |
Person with significant control
Where RMS Southwest Ltd is registered
The registered office is in Dorchester (DT2), in the Dorset local authority area, South West. Show DT2 0AW on a map.
Other trade companies in DT2
- Cullifords Automotive LimitedMotor traders
- Stonehouse Building Contractors LtdBuilders
- SDL DÉCor LtdPainters and decorators
- Imperial Heritage Jewellers LtdRepair services
- Middletech Automotive LimitedMechanics and garages
- Handy Helen LtdPainters and decorators
- Goulds Construction & Design LimitedBuilders
- Iem Property Care LimitedCleaning companies
What happens if RMS Southwest 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16934939
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 December 2025
- Registered office
- Bakers Cottage, Crewkerne Road, Dorchester, DT2 0AW
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for vehicle repair garages
Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.
Similar companies in Dorchester
Other active vehicle repair garages registered in Dorchester.
- Russwood (Exeter) Limited2006
- Sam's Auto Electrics Limited2017
- South Coast Auto Solutions Limited2014
- Sturminster Newton MOT Centre Limited2001
- SWC Autos Ltd2018
- TCVS Limited2005
- Tec Services & Autocare Ltd2021
- Tooms and Associates Limited2013
All vehicle repair garages in Dorchester · All trades in Dorchester · Mechanics and garages across the UK
Frequently asked questions
When are RMS Southwest Ltd's accounts due?
RMS Southwest Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is RMS Southwest 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 December 2026, due by 29 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is RMS Southwest Ltd still trading?
RMS Southwest 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 RMS Southwest Ltd do?
RMS Southwest Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is RMS Southwest Ltd?
RMS Southwest Ltd was incorporated on 30 December 2025, less than a year ago.
Who runs RMS Southwest Ltd?
RMS Southwest Ltd has 1 active director, the longest-serving appointed in Dec 2025. Their names and service addresses are on the Companies House register.
Who owns RMS Southwest Ltd?
One person or company has significant control of RMS Southwest Ltd: an individual (owns 75% or more of the shares).
What is the penalty if RMS Southwest 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 RMS Southwest 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.