- Companies
- Motor traders
- Smethwick
- Sidna Autos Ltd
Sidna Autos Ltd
- Company number
- 17142400
- Incorporated
- 8 Apr 2026
- Registered office
- 82A 1B Rolfe Street, Smethwick, West Midlands, B66 2AX
- Nature of business
- Sale of used cars and light motor vehicles
Sidna Autos Ltd is a newly incorporated private limited company registered in Smethwick, company number 17142400, one of 83 motor trade companies in Smethwick. Its next accounts are due at Companies House on 8 January 2028, and its first CT600 is due at HMRC on 7 April 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.
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Where Sidna Autos Ltd is registered
The registered office is in Smethwick (B66), in the Sandwell local authority area, West Midlands. Show B66 2AX on a map.
Other trade companies in B66
- Shafsplates LtdMotor traders
- SBH6 LtdBuilders
- A One Developers LtdBuilders
- Novacorebuild LtdBuilders
- SMJ Wholesale LimitedMotor traders
- DDM Renovations LtdBuilders
- Billworth LtdBuilders
- Brisk Fix LtdMechanics and garages
What happens if Sidna Autos 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 8 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Jan 2028 to 8 Feb 2028 | £150 |
| 1 to 3 months late | 9 Feb 2028 to 8 Apr 2028 | £375 |
| 3 to 6 months late | 9 Apr 2028 to 8 Jul 2028 | £750 |
| More than 6 months late | From 9 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17142400
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 April 2026
- Registered office
- 82A 1B Rolfe Street, Smethwick, West Midlands, B66 2AX
- Nature of business
- Sale of used cars and light motor vehicles (SIC 45112)
- Year end
- 30 April (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 Smethwick
Other active motor trade companies registered in Smethwick.
- Slowmo Products Ltd2021
- SMJ Wholesale Limited2026
- SRM Auto’S Limited2026
- Tapy Ltd2023
- The Car Pavilion Ltd2026
- The Tuner Parts Limited2025
- The Van Depot Ltd2025
- Turbovanes Ltd2018
All motor trade companies in Smethwick · All trades in Smethwick · Motor traders across the UK
Frequently asked questions
When are Sidna Autos Ltd's accounts due?
Sidna Autos Ltd's next accounts are due at Companies House by 8 January 2028 (in 452 days), covering the period to 30 April 2027.
When is Sidna Autos 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 7 April 2027, due by 7 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sidna Autos Ltd still trading?
Sidna Autos 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 Sidna Autos Ltd do?
Sidna Autos Ltd is registered under Sale of used cars and light motor vehicles (SIC 45112).
How old is Sidna Autos Ltd?
Sidna Autos Ltd was incorporated on 8 April 2026, less than a year ago.
What is the penalty if Sidna Autos 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 Sidna Autos 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.