- Companies
- Finishing trades
- London
- Mazj Services Limited
Mazj Services Limited
- Company number
- 17043331
- Incorporated
- 19 Feb 2026
- Registered office
- Flat 1, 12 Liston Road, London, N17 9UG
- Nature of business
- Other building completion and finishing
Mazj Services Limited is a newly incorporated private limited company registered in London, company number 17043331, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 19 November 2027, and its first CT600 is due at HMRC on 18 February 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 Mazj Services Limited is registered
The registered office is in London (N17), in the Haringey local authority area, London. Show N17 9UG on a map.
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What happens if Mazj 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 19 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 Nov 2027 to 19 Dec 2027 | £150 |
| 1 to 3 months late | 20 Dec 2027 to 19 Feb 2028 | £375 |
| 3 to 6 months late | 20 Feb 2028 to 19 May 2028 | £750 |
| More than 6 months late | From 20 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 17043331
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 February 2026
- Registered office
- Flat 1, 12 Liston Road, London, N17 9UG
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- MB Alkos Limited2021
- MB Building & Management Limited2016
- MB Refurb Projects Ltd2026
- Mba Projects Limited2011
- MBCB Ltd2025
- MBL Plus Ltd2026
- MBN Construction Ltd2022
- MBS Contractors Limited2018
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Mazj Services Limited's accounts due?
Mazj Services Limited's next accounts are due at Companies House by 19 November 2027 (in 403 days), covering the period to 28 February 2027.
When is Mazj 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 18 February 2027, due by 18 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mazj Services Limited still trading?
Mazj 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 Mazj Services Limited do?
Mazj Services Limited is registered under Other building completion and finishing (SIC 43390).
How old is Mazj Services Limited?
Mazj Services Limited was incorporated on 19 February 2026, less than a year ago.
What is the penalty if Mazj 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 Mazj 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.