- Companies
- Motor traders
- Letchworth Garden City
- Combined Auto Services Limited
Combined Auto Services Limited
- Company number
- 17490169
- Incorporated
- 30 Sep 2026
- Registered office
- 25 Chasten Hill, Letchworth Garden City, SG6 4YN
- Nature of business
- Retail trade of motor vehicle parts and accessories
Combined Auto Services Limited is a newly incorporated private limited company registered in Letchworth Garden City, company number 17490169, one of 19 motor trade companies in Letchworth Garden City. Its next accounts are due at Companies House on 30 June 2028, and its first CT600 is due at HMRC on 29 September 2028.
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 Combined Auto Services Limited is registered
The registered office is in Letchworth Garden City (SG6), in the North Hertfordshire local authority area, East of England. Show SG6 4YN on a map.
Other trade companies in SG6
- G.O.A.L Energy Services LtdElectricians
- Bedmond Construction LtdProperty developers
- Barski Property Care LtdBuilders
- PK Construction and Stones LimitedBuilders
- McCormack Maintenance LtdCivil engineering
- Nitdas Cleaning Solution LtdCleaning companies
- Nbtotalproperty LtdLandscapers and gardeners
- T&S Site Solutions LtdCleaning companies
What happens if Combined Auto Services 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 30 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2028 to 31 Jul 2028 | £150 |
| 1 to 3 months late | 1 Aug 2028 to 30 Sep 2028 | £375 |
| 3 to 6 months late | 1 Oct 2028 to 31 Dec 2028 | £750 |
| More than 6 months late | From 1 Jan 2029 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2029 | 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
- 17490169
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 September 2026
- Registered office
- 25 Chasten Hill, Letchworth Garden City, SG6 4YN
- Nature of business
- Retail trade of motor vehicle parts and accessories (SIC 45320)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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 Letchworth Garden City
Other active motor trade companies registered in Letchworth Garden City.
- Deal on Wheels Limited2022
- E Vehicle Power Sports Limited2026
- Ecotyre Services Limited2020
- Front Runners Limited2008
- Haverhill Car Xchange Ltd2010
- Icor Limited2004
- Lubemax Limited2025
- Mny UK Limited2008
All motor trade companies in Letchworth Garden City · All trades in Letchworth Garden City · Motor traders across the UK
Frequently asked questions
When are Combined Auto Services Limited's accounts due?
Combined Auto Services Limited's next accounts are due at Companies House by 30 June 2028 (in 626 days), covering the period to 30 September 2027.
When is Combined Auto Services 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 29 September 2027, due by 29 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Combined Auto Services Limited still trading?
Combined Auto Services 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 Combined Auto Services Limited do?
Combined Auto Services Limited is registered under Retail trade of motor vehicle parts and accessories (SIC 45320).
How old is Combined Auto Services Limited?
Combined Auto Services Limited was incorporated on 30 September 2026, less than a year ago.
What is the penalty if Combined Auto Services 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 Combined Auto Services 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.