- Companies
- Mechanics and garages
- Hitchin
- Mark and Sons Mobile Mechanics Ltd
Mark and Sons Mobile Mechanics Ltd
- Company number
- 16142764
- Incorporated
- 18 Dec 20241 year trading
- Registered office
- 1 Bullocks Hill, ST. Pauls Walden, Hitchin, SG4 8DG
- Nature of business
- Maintenance and repair of motor vehicles
Mark and Sons Mobile Mechanics Ltd is a 1-year-old private limited company registered in Hitchin, company number 16142764, one of 46 vehicle repair garages in Hitchin. Its next accounts are due at Companies House on 18 December 2026, and its first CT600 is due at HMRC on 17 December 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.
Is this your company?
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Where Mark and Sons Mobile Mechanics Ltd is registered
The registered office is in Hitchin (SG4), in the North Hertfordshire local authority area, East of England. Show SG4 8DG on a map.
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What happens if Mark and Sons Mobile Mechanics 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Dec 2026 to 18 Jan 2027 | £150 |
| 1 to 3 months late | 19 Jan 2027 to 18 Mar 2027 | £375 |
| 3 to 6 months late | 19 Mar 2027 to 18 Jun 2027 | £750 |
| More than 6 months late | From 19 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16142764
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 December 2024 (1 year ago)
- Registered office
- 1 Bullocks Hill, ST. Pauls Walden, Hitchin, SG4 8DG
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 December 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 Hitchin
Other active vehicle repair garages registered in Hitchin.
- Milkys Auto-Repair Ltd2024
- MSK Remapping Ltd2024
- Prestige Motors Repair Centre Ltd2025
- Protheros Garage Limited2013
- R C Automotive Herts Limited2022
- Redlake Garage Services Limited1998
- Ricketts Racing Limited2019
- Rogue Concept Ltd.2020
All vehicle repair garages in Hitchin · All trades in Hitchin · Mechanics and garages across the UK
Frequently asked questions
When are Mark and Sons Mobile Mechanics Ltd's accounts due?
Mark and Sons Mobile Mechanics Ltd's next accounts are due at Companies House by 18 December 2026 (in 66 days), covering the period to 31 December 2025.
When is Mark and Sons Mobile Mechanics 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 December 2025, due by 17 December 2026, and one for the period to 31 December 2025, due by 31 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mark and Sons Mobile Mechanics Ltd still trading?
Mark and Sons Mobile Mechanics 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 Mark and Sons Mobile Mechanics Ltd do?
Mark and Sons Mobile Mechanics Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Mark and Sons Mobile Mechanics Ltd?
Mark and Sons Mobile Mechanics Ltd was incorporated on 18 December 2024, 1 year ago.
What is the penalty if Mark and Sons Mobile Mechanics 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 Mark and Sons Mobile Mechanics 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.