- Companies
- Mechanics and garages
- Carlisle
- Proline Tuning Limited
Proline Tuning Limited
- Company number
- 16024693
- Incorporated
- 17 Oct 20241 year trading
- Registered office
- Suite 1 Telford House, Warwick Road, Carlisle, CA1 2BT
- Nature of business
- Maintenance and repair of motor vehicles
Proline Tuning Limited is a 1-year-old private limited company registered in Carlisle, company number 16024693, one of 71 vehicle repair garages in Carlisle. Its next accounts are due at Companies House on 17 October 2026, and its first CT600 is due at HMRC on 16 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 Proline Tuning Limited is registered
The registered office is in Carlisle (CA1), in the Cumberland local authority area, North West. Show CA1 2BT on a map.
Other trade companies in CA1
- Fine Finish Interiors LtdJoiners and carpenters
- GB Groundworks LtdCivil engineering
- Oak End Construction & Management LtdProperty developers
- GS10 Trading LimitedMotor traders
- Overbuilt UK LtdMotor traders
- Fire Door 360 LimitedJoiners and carpenters
- Carlisle Remapping LtdMechanics and garages
- Adam G Smith LimitedPlumbers and heating engineers
Shared registered office
106 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 Proline Tuning 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 17 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Oct 2026 to 17 Nov 2026 | £150 |
| 1 to 3 months late | 18 Nov 2026 to 17 Jan 2027 | £375 |
| 3 to 6 months late | 18 Jan 2027 to 17 Apr 2027 | £750 |
| More than 6 months late | From 18 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
- 16024693
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 October 2024 (1 year ago)
- Registered office
- Suite 1 Telford House, Warwick Road, Carlisle, CA1 2BT
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 16 October 2025
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 Carlisle
Other active vehicle repair garages registered in Carlisle.
- R K H Autos T/A Ushers Garage Limited2021
- Saxon Pazey Ltd2023
- Sebergham Motors Limited2022
- Sebergham Services Limited2003
- Skiddaw MOT and Service Ltd2025
- Smartfit Windscreens Ltd2022
- Syke Road Garage Limited2016
- Townfoot Garage Limited2002
All vehicle repair garages in Carlisle · All trades in Carlisle · Mechanics and garages across the UK
Frequently asked questions
When are Proline Tuning Limited's accounts due?
Proline Tuning Limited's next accounts are due at Companies House by 17 October 2026 (in 4 days), covering the period to 31 October 2025.
When is Proline Tuning 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 16 October 2025, due by 16 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 Proline Tuning Limited still trading?
Proline Tuning 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 Proline Tuning Limited do?
Proline Tuning Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Proline Tuning Limited?
Proline Tuning Limited was incorporated on 17 October 2024, 1 year ago.
What is the penalty if Proline Tuning 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 Proline Tuning 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.