- Companies
- Motor traders
- Birmingham
- Sigma Car Sales Ltd
Sigma Car Sales Ltd
- Company number
- 12370379
- Incorporated
- 18 Dec 20196 years trading
- Registered office
- 25B Floodgate Street, Birmingham, B5 5SL
- Nature of business
- Sale of used cars and light motor vehicles
Sigma Car Sales Ltd is a 6-year-old private limited company registered in Birmingham, company number 12370379, one of 1,296 motor trade companies in Birmingham. Companies House shows its accounts as overdue: they were due on 30 September 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Sigma Car Sales LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets unchanged on the year before, at £8,603.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £171K against £9,579 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £8,603 | £8,534 | £171K | £9,579 | 0 |
| 31 Dec 2023 | £8,603 | £171K | £9,579 | 0 | |
| 31 Dec 2022 | £40K | £211K | £16K | 0 | |
| 31 Dec 2021 | £34K | £27K | £191K | £42K | 0 |
| 30 Dec 2020 | £20K | £25K | £103K | £20K | 0 |
Where Sigma Car Sales Ltd is registered
The registered office is in Birmingham (B5), in the Birmingham local authority area, West Midlands. Show B5 5SL on a map.
Other trade companies in B5
- Karamco LtdBuilders
- HS Motorgroup LtdMotor traders
- GG Brothers Build LtdBuilders
- Brumstone Design & Build LtdBuilders
- MSS Investment Holding LtdProperty developers
- Midlands Master Builds LtdInstallers
- Ams Ventilation UK LtdMachinery repair and installation
- Mareed LimitedBuilders
What happens if Sigma Car Sales Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 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
- 12370379
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 December 2019 (6 years ago)
- Registered office
- 25B Floodgate Street, Birmingham, B5 5SL
- Nature of business
- Sale of used cars and light motor vehicles (SIC 45112)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 6 December 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 Birmingham
Other active motor trade companies registered in Birmingham.
- Signature Auto Export Ltd2017
- Silverdale Autos Ltd2026
- Silverstone Motor Company Limited2018
- Sindh Autos Ltd2025
- SJM Auto Ltd2026
- SK Auto Parts Ltd2025
- SK Auto Zone Ltd2022
- SKK UK Trading Ltd2025
All motor trade companies in Birmingham · All trades in Birmingham · Motor traders across the UK
Frequently asked questions
When are Sigma Car Sales Ltd's accounts due?
Sigma Car Sales Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Sigma Car Sales Ltd's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Sigma Car Sales Ltd still trading?
Sigma Car Sales Ltd 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 Sigma Car Sales Ltd do?
Sigma Car Sales Ltd is registered under Sale of used cars and light motor vehicles (SIC 45112).
How old is Sigma Car Sales Ltd?
Sigma Car Sales Ltd was incorporated on 18 December 2019, 6 years ago.
What is the penalty if Sigma Car Sales 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 Sigma Car Sales Ltd 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.