- Companies
- Motor traders
- Newbury
- Rockstone Motors Ltd
Rockstone Motors Ltd
- Company number
- 17226872
- Incorporated
- 18 May 2026
- Registered office
- 76 Turnpike Road, Newbury, RG14 2NF
- Nature of business
- Sale of new cars and light motor vehicles; Sale of used cars and light motor vehicles; Sale of other motor vehicles; Maintenance and repair of motor vehicles
Rockstone Motors Ltd is a newly incorporated private limited company registered in Newbury, company number 17226872, one of 42 motor trade companies in Newbury. Its next accounts are due at Companies House on 18 February 2028, and its first CT600 is due at HMRC on 17 May 2028.
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 Rockstone Motors Ltd is registered
The registered office is in Newbury (RG14), in the West Berkshire local authority area, South East. Show RG14 2NF on a map.
Other trade companies in RG14
- Budova LtdCivil engineering
- Keystone Commercial Design LtdBuilders
- Sama Properties LtdProperty developers
- Waymarc LimitedMotor traders
- Dorneywood Consulting LimitedProperty developers
- Fortis One LimitedProperty developers
- Startech Auto Care LtdMechanics and garages
- Atl Premium Cleaning & Painting Services LtdPainters and decorators
Also registered at this address
1 other company uses the same registered office as Rockstone Motors Ltd.
- Rockstone Automotive LtdMotor traders
What happens if Rockstone Motors 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 18 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Feb 2028 to 18 Mar 2028 | £150 |
| 1 to 3 months late | 19 Mar 2028 to 18 May 2028 | £375 |
| 3 to 6 months late | 19 May 2028 to 18 Aug 2028 | £750 |
| More than 6 months late | From 19 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | 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
- 17226872
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 May 2026
- Registered office
- 76 Turnpike Road, Newbury, RG14 2NF
- Nature of business
- Sale of new cars and light motor vehicles (SIC 45111)
Sale of used cars and light motor vehicles (SIC 45112)
Sale of other motor vehicles (SIC 45190)
Maintenance and repair of motor vehicles (SIC 45200) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
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 Newbury
Other active motor trade companies registered in Newbury.
- SDML Limited1999
- Specialized Concept Store (Newbury) Ltd2012
- Switchautos Ltd2020
- The Wheeler Garage Company Limited1965
- Unique Vehicles Ltd2021
- Waymarc Limited2026
- Woodlands Garage (Newbury) Limited2012
- A.Paint and Body Repair Ltd2021
All motor trade companies in Newbury · All trades in Newbury · Motor traders across the UK
Frequently asked questions
When are Rockstone Motors Ltd's accounts due?
Rockstone Motors Ltd's next accounts are due at Companies House by 18 February 2028 (in 493 days), covering the period to 31 May 2027.
When is Rockstone Motors 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 17 May 2027, due by 17 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Rockstone Motors Ltd still trading?
Rockstone Motors 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 Rockstone Motors Ltd do?
Rockstone Motors Ltd is registered under Sale of new cars and light motor vehicles (SIC 45111); Sale of used cars and light motor vehicles (SIC 45112); Sale of other motor vehicles (SIC 45190); Maintenance and repair of motor vehicles (SIC 45200).
How old is Rockstone Motors Ltd?
Rockstone Motors Ltd was incorporated on 18 May 2026, less than a year ago.
What is the penalty if Rockstone Motors 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 Rockstone Motors 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.