- Companies
- Mechanics and garages
- Derby
- Audi Retrofits & Diagnostics Ltd
Audi Retrofits & Diagnostics Ltd
- Company number
- 16670722
- Incorporated
- 26 Aug 20251 year trading
- Registered office
- 60 Derby Lane, Derby, DE23 8UA
- Nature of business
- Maintenance and repair of motor vehicles
Audi Retrofits & Diagnostics Ltd is a 1-year-old private limited company registered in Derby, company number 16670722, one of 265 vehicle repair garages in Derby. Its next accounts are due at Companies House on 26 May 2027, and its first CT600 is due at HMRC on 25 August 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.
Is this your company?
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Where Audi Retrofits & Diagnostics Ltd is registered
The registered office is in Derby (DE23), in the Derby local authority area, East Midlands. Show DE23 8UA on a map.
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What happens if Audi Retrofits & Diagnostics 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 26 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 May 2027 to 26 Jun 2027 | £150 |
| 1 to 3 months late | 27 Jun 2027 to 26 Aug 2027 | £375 |
| 3 to 6 months late | 27 Aug 2027 to 26 Nov 2027 | £750 |
| More than 6 months late | From 27 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16670722
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 August 2025 (1 year ago)
- Registered office
- 60 Derby Lane, Derby, DE23 8UA
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 25 August 2026
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 Derby
Other active vehicle repair garages registered in Derby.
- Auto - Tek Mobile Mechanics Ltd2026
- Auto Aesthetics (Derby) Limited2026
- Auto Enhancements Limited2025
- Auto Express Centre Limited2017
- Auto German Specialists Ltd2020
- Auto Keys Derby Ltd2024
- Auto-Tech Diagnostics Ltd2024
- Automech (Midlands) Ltd2011
All vehicle repair garages in Derby · All trades in Derby · Mechanics and garages across the UK
Frequently asked questions
When are Audi Retrofits & Diagnostics Ltd's accounts due?
Audi Retrofits & Diagnostics Ltd's next accounts are due at Companies House by 26 May 2027 (in 225 days), covering the period to 31 August 2026.
When is Audi Retrofits & Diagnostics 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 25 August 2026, due by 25 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Audi Retrofits & Diagnostics Ltd still trading?
Audi Retrofits & Diagnostics 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 Audi Retrofits & Diagnostics Ltd do?
Audi Retrofits & Diagnostics Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Audi Retrofits & Diagnostics Ltd?
Audi Retrofits & Diagnostics Ltd was incorporated on 26 August 2025, 1 year ago.
What is the penalty if Audi Retrofits & Diagnostics 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 Audi Retrofits & Diagnostics 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.