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  4. RTC Window Cleaners Limited

RTC Window Cleaners Limited

ActiveTotal exemption (full) accountsCleaning companiesSouthampton
Company number
13038204
Incorporated
23 Nov 20205 years trading
Registered office
Unit 7 Millview Barn Grange Road, Netley, Southampton, Hampshire, SO31 8GD
Nature of business
Window cleaning services; Other cleaning services
Accounts due in
49 days
30 Nov 2026
From the Companies House register, 1 Oct 2026

RTC Window Cleaners Limited is a 5-year-old private limited company registered in Southampton, company number 13038204, one of 274 cleaning companies in Southampton. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 2026.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Nov 2026
in 49 days
For the period to 28 Feb 2026
CT600 due (first of two)
30 Nov 2026
in 49 days
Period 1 Dec 2024 to 30 Nov 2025
CT600 due (second of two)
28 Feb 2027
in 139 days
Period 1 Dec 2025 to 28 Feb 2026
Corporation tax payment
1 Dec 2026
in 50 days
9 months and 1 day after the period end
Confirmation statement
6 Dec 2026
in 55 days
Last made up to 22 Nov 2025

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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 £2,451 (+48.6%) on the year before, to -£2,593.
  • Net assets rose in 2 of 3 year-on-year comparisons on record.
  • Current assets of £2,634 against £5,227 owed within a year: 0.5 times cover.
  • 2 employees on average, up from 0 the year before.
  • Balance sheets on record for 4 years, 2021 to 2024.

Net assets by year

Net assets at each year end, 2021 to 2024-£4,000-£2,000£030 November 2021: net assets -£2,558-£2,558202130 November 2022: net assets -£1,152-£1,152202230 November 2023: net assets -£5,044-£5,044202330 November 2024: net assets -£2,593-£2,5932024
Net assets at each year end, 2021 to 2024-£4,000-£2,000£030 November 2021: net assets -£2,558-£2,558202130 November 2022: net assets -£1,152-£1,152202230 November 2023: net assets -£5,044-£5,044202330 November 2024: net assets -£2,593-£2,5932024
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Nov 2024-£2,593£2,534£2,634£5,2272
30 Nov 2023-£5,044£1,552£6,5960
30 Nov 2022-£1,152£1,519£2,6712
30 Nov 2021-£2,558£2,610£5,1682

Where RTC Window Cleaners Limited is registered

RTC Window Cleaners Limited's registered office on a map of the UK

The registered office is in Southampton (SO31), in the Eastleigh local authority area, South East. Show SO31 8GD on a map.

Other trade companies in SO31

Also registered at this address

2 other companies use the same registered office as RTC Window Cleaners Limited.

What happens if RTC Window Cleaners 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 30 November 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2026 to 31 Dec 2026£150
1 to 3 months late1 Jan 2027 to 28 Feb 2027£375
3 to 6 months late1 Mar 2027 to 31 May 2027£750
More than 6 months lateFrom 1 Jun 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Mar 2027£200
3 months late28 May 2027another £200
6 months late28 Aug 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 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
13038204
Status
Active
Company type
Private limited company
Incorporated
23 November 2020 (5 years ago)
Registered office
Unit 7 Millview Barn Grange Road, Netley, Southampton, Hampshire, SO31 8GD
Nature of business
Window cleaning services (SIC 81221)
Other cleaning services (SIC 81299)
Year end
30 November (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 November 2024
Last confirmation statement
22 November 2025

Filing notes for cleaning companies

Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.

Similar companies in Southampton

Other active cleaning companies registered in Southampton.

All cleaning companies in Southampton · All trades in Southampton · Cleaning companies across the UK

Frequently asked questions

When are RTC Window Cleaners Limited's accounts due?

RTC Window Cleaners Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.

When is RTC Window Cleaners 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 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is RTC Window Cleaners Limited still trading?

RTC Window Cleaners 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 RTC Window Cleaners Limited do?

RTC Window Cleaners Limited is registered under Window cleaning services (SIC 81221); Other cleaning services (SIC 81299).

How old is RTC Window Cleaners Limited?

RTC Window Cleaners Limited was incorporated on 23 November 2020, 5 years ago.

What is the penalty if RTC Window Cleaners 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 RTC Window Cleaners Limited 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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