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JML Heating Ltd

ActiveNo accounts filed yet accountsPlumbers and heating engineersHornchurch
Company number
16884016
Incorporated
1 Dec 2025
Registered office
181 Station Lane, Hornchurch, RM12 6LL
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
324 days
1 Sep 2027
From the Companies House register, 1 Oct 2026

JML Heating Ltd is a newly incorporated private limited company registered in Hornchurch, company number 16884016, one of 81 plumbing and heating companies in Hornchurch. Its next accounts are due at Companies House on 1 September 2027, and its first CT600 is due at HMRC on 30 November 2027.

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.

Accounts due
1 Sep 2027
in 324 days
For the period to 31 Dec 2026
CT600 due (first of two)
30 Nov 2027
in 414 days
Period 1 Dec 2025 to 30 Nov 2026
CT600 due (second of two)
31 Dec 2027
in 445 days
Period 1 Dec 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 354 days
9 months and 1 day after the period end
Confirmation statement
14 Dec 2026
in 63 days

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Where JML Heating Ltd is registered

JML Heating Ltd's registered office on a map of the UK

The registered office is in Hornchurch (RM12), in the Havering local authority area, London. Show RM12 6LL on a map.

Other trade companies in RM12

Also registered at this address

3 other companies use the same registered office as JML Heating Ltd.

What happens if JML Heating 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 1 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late2 Sep 2027 to 1 Oct 2027£150
1 to 3 months late2 Oct 2027 to 1 Dec 2027£375
3 to 6 months late2 Dec 2027 to 1 Mar 2028£750
More than 6 months lateFrom 2 Mar 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 2028another 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
16884016
Status
Active
Company type
Private limited company
Incorporated
1 December 2025
Registered office
181 Station Lane, Hornchurch, RM12 6LL
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 December (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in Hornchurch

Other active plumbing and heating companies registered in Hornchurch.

All plumbing and heating companies in Hornchurch · All trades in Hornchurch · Plumbers and heating engineers across the UK

Frequently asked questions

When are JML Heating Ltd's accounts due?

JML Heating Ltd's next accounts are due at Companies House by 1 September 2027 (in 324 days), covering the period to 31 December 2026.

When is JML Heating 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 30 November 2026, due by 30 November 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is JML Heating Ltd still trading?

JML Heating 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 JML Heating Ltd do?

JML Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is JML Heating Ltd?

JML Heating Ltd was incorporated on 1 December 2025, less than a year ago.

What is the penalty if JML Heating 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 JML Heating Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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