- Companies
- Mechanics and garages
- Birmingham
- B21 Autos Ltd
B21 Autos Ltd
- Company number
- 15312221
- Incorporated
- 27 Nov 20232 years trading
- Registered office
- Rear of 223, Holyhead Road, Birmingham, B21 0AS
- Nature of business
- Maintenance and repair of motor vehicles
B21 Autos Ltd is a 2-year-old private limited company registered in Birmingham, company number 15312221, one of 1,013 vehicle repair garages in Birmingham. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 up £294 (+95.5%) on the year before, to £602.
- Current assets of £652 against £2,984 owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £602 | £652 | £2,984 | 1 | |
| 30 Nov 2024 | £308 | £558 | £4,778 | 1 |
Where B21 Autos Ltd is registered
The registered office is in Birmingham (B21), in the Birmingham local authority area, West Midlands. Show B21 0AS on a map.
Other trade companies in B21
- Civora Enviromental Group LtdCleaning companies
- Larisa Maria LtdCleaning companies
- Dung LtdBuilders
- Quder Enterprises LtdMotor traders
- Terrafusion Group LtdFinishing trades
- Mra Living LtdProperty developers
- Essa Tyres and Car Wash LtdMotor traders
- Gu1 LtdBuilders
What happens if B21 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 15312221
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 November 2023 (2 years ago)
- Registered office
- Rear of 223, Holyhead Road, Birmingham, B21 0AS
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 26 November 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 Birmingham
Other active vehicle repair garages registered in Birmingham.
- B23 Customs Ltd2025
- Babylon Motors Ltd2026
- Baker Motor Services Ltd2022
- Balcanic Production Limited2016
- Balspoke Limited2026
- Bayerntechnic Limited2025
- BD Automotive Limited2026
- Berkeley Auto Centre Ltd2015
All vehicle repair garages in Birmingham · All trades in Birmingham · Mechanics and garages across the UK
Frequently asked questions
When are B21 Autos Ltd's accounts due?
B21 Autos Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is B21 Autos Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is B21 Autos Ltd still trading?
B21 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 B21 Autos Ltd do?
B21 Autos Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is B21 Autos Ltd?
B21 Autos Ltd was incorporated on 27 November 2023, 2 years ago.
What is the penalty if B21 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 B21 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.