- Companies
- Motor traders
- Nelson
- Mainline Car Sales & Commercials Limited
Mainline Car Sales & Commercials Limited
- Company number
- 15884309
- Incorporated
- 7 Aug 20242 years trading
- Registered office
- 20 Hildrop Road, Nelson, BB9 8EF
- Nature of business
- Sale of other motor vehicles
Mainline Car Sales & Commercials Limited is a 2-year-old private limited company registered in Nelson, company number 15884309, one of 98 motor trade companies in Nelson. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Where Mainline Car Sales & Commercials Limited is registered
The registered office is in Nelson (BB9), in the Pendle local authority area, North West. Show BB9 8EF on a map.
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What happens if Mainline Car Sales & Commercials 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 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
- 15884309
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 August 2024 (2 years ago)
- Registered office
- 20 Hildrop Road, Nelson, BB9 8EF
- Nature of business
- Sale of other motor vehicles (SIC 45190)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 6 August 2025
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 Nelson
Other active motor trade companies registered in Nelson.
- Marshalls Motor Company Limited2020
- MN Cars Ltd2020
- Moon Line Autos Ltd2026
- Motiv8 Hub Ltd2025
- Moto Technica Limited2021
- Motolux Cars Ltd2025
- Motor Care Repair Ltd2025
- Motors4UK Ltd2024
All motor trade companies in Nelson · All trades in Nelson · Motor traders across the UK
Frequently asked questions
When are Mainline Car Sales & Commercials Limited's accounts due?
Mainline Car Sales & Commercials Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Mainline Car Sales & Commercials Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Mainline Car Sales & Commercials Limited still trading?
Mainline Car Sales & Commercials Limited is listed as active on the Companies House register (checked 13 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 Mainline Car Sales & Commercials Limited do?
Mainline Car Sales & Commercials Limited is registered under Sale of other motor vehicles (SIC 45190).
How old is Mainline Car Sales & Commercials Limited?
Mainline Car Sales & Commercials Limited was incorporated on 7 August 2024, 2 years ago.
What is the penalty if Mainline Car Sales & Commercials 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 Mainline Car Sales & Commercials Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.