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  4. Korosh Construction Ltd

Korosh Construction Ltd

ActiveNo accounts filed yet accountsFinishing tradesSunderland
Company number
16800324
Incorporated
21 Oct 2025
Registered office
13 Mary Street, Sunderland, SR1 3NH
Nature of business
Other building completion and finishing
Accounts due in
282 days
21 Jul 2027
From the Companies House register, 1 Oct 2026

Korosh Construction Ltd is a newly incorporated private limited company registered in Sunderland, company number 16800324, one of 55 building finishing companies in Sunderland. Its next accounts are due at Companies House on 21 July 2027, and its first CT600 is due at HMRC on 20 October 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
21 Jul 2027
in 282 days
For the period to 31 Oct 2026
CT600 due (first of two)
20 Oct 2027
in 373 days
Period 21 Oct 2025 to 20 Oct 2026
CT600 due (second of two)
31 Oct 2027
in 384 days
Period 21 Oct 2026 to 31 Oct 2026
Corporation tax payment
1 Aug 2027
in 293 days
9 months and 1 day after the period end
Confirmation statement
3 Nov 2026
in 22 days

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Where Korosh Construction Ltd is registered

Korosh Construction Ltd's registered office on a map of the UK

The registered office is in Sunderland (SR1), in the Sunderland local authority area, North East. Show SR1 3NH on a map.

Other trade companies in SR1

Also registered at this address

18 other companies use the same registered office as Korosh Construction Ltd.

What happens if Korosh Construction 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 21 July 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late22 Jul 2027 to 21 Aug 2027£150
1 to 3 months late22 Aug 2027 to 21 Oct 2027£375
3 to 6 months late22 Oct 2027 to 21 Jan 2028£750
More than 6 months lateFrom 22 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Nov 2027£200
3 months late31 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Oct 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
16800324
Status
Active
Company type
Private limited company
Incorporated
21 October 2025
Registered office
13 Mary Street, Sunderland, SR1 3NH
Nature of business
Other building completion and finishing (SIC 43390)
Year end
31 October (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 Sunderland

Other active building finishing companies registered in Sunderland.

All building finishing companies in Sunderland · All trades in Sunderland · Finishing trades across the UK

Frequently asked questions

When are Korosh Construction Ltd's accounts due?

Korosh Construction Ltd's next accounts are due at Companies House by 21 July 2027 (in 282 days), covering the period to 31 October 2026.

When is Korosh Construction 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 20 October 2026, due by 20 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Korosh Construction Ltd still trading?

Korosh Construction 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 Korosh Construction Ltd do?

Korosh Construction Ltd is registered under Other building completion and finishing (SIC 43390).

How old is Korosh Construction Ltd?

Korosh Construction Ltd was incorporated on 21 October 2025, less than a year ago.

What is the penalty if Korosh Construction 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 Korosh Construction 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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