- Companies
- Mechanics and garages
- London
- Expert Fuel Doctor Ltd
Expert Fuel Doctor Ltd
- Company number
- 11622633
- Incorporated
- 15 Oct 20187 years trading
- Registered office
- 18B Ballards Lane, London, N3 2HA
- Nature of business
- Maintenance and repair of motor vehicles
Expert Fuel Doctor Ltd is a 7-year-old private limited company registered in London, company number 11622633, one of 2,410 vehicle repair garages in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Expert Fuel Doctor LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 up £1,616 (+34.2%) on the year before, to £6,340.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £16K against £1,327 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £6,340 | £16K | £1,327 | 1 | |
| 31 Mar 2024 | £4,724 | £16K | £1,648 | 1 | |
| 31 Mar 2023 | £873 | £15K | £467 | 1 | |
| 31 Mar 2022 | £3,884 | £22K | £46 | 1 | |
| 31 Mar 2021 | £3,686 | £24K | £769 | 1 | |
| 31 Oct 2020 | £399 | £21K | £280 | 0 | |
| 31 Oct 2019 | £408 | £504 | £96 | 1 |
Where Expert Fuel Doctor Ltd is registered
The registered office is in London (N3), in the Barnet local authority area, London. Show N3 2HA on a map.
Other trade companies in N3
- Key & Keep LtdCleaning companies
- GMS Residential LimitedPlumbers and heating engineers
- Gcap East LtdProperty developers
- Tatras Development LimitedProperty developers
- Chesterfield Corinne LtdProperty developers
- Pure Plumbing Pros LimitedPlumbers and heating engineers
- WS Cleaning Services LtdCleaning companies
- Landfall Projects LimitedProperty developers
What happens if Expert Fuel Doctor 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11622633
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 October 2018 (7 years ago)
- Registered office
- 18B Ballards Lane, London, N3 2HA
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 13 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 London
Other active vehicle repair garages registered in London.
- Experts Motors Ltd2024
- Express Scratch Repair Limited2010
- Eze Charge Limited2020
- Ezoco Ltd2026
- F & D Garage Services Limited2019
- F & G Garage Services Ltd2025
- F & M Motors Limited2018
- F S Autotech Ltd2026
All vehicle repair garages in London · All trades in London · Mechanics and garages across the UK
Frequently asked questions
When are Expert Fuel Doctor Ltd's accounts due?
Expert Fuel Doctor Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Expert Fuel Doctor Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Expert Fuel Doctor Ltd still trading?
Expert Fuel Doctor 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 Expert Fuel Doctor Ltd do?
Expert Fuel Doctor Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Expert Fuel Doctor Ltd?
Expert Fuel Doctor Ltd was incorporated on 15 October 2018, 7 years ago.
What is the penalty if Expert Fuel Doctor 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 Expert Fuel Doctor 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.