1. Companies
  2. Specialist contractors
  3. Rotherham
  4. International Tank Services Limited

International Tank Services Limited

ActiveNo accounts filed yet accountsSpecialist contractorsRotherham
Company number
16555819
Incorporated
2 Jul 20251 year trading
Registered office
Unit 33 Century Business Centre Century Business Park, Manvers, Rotherham, South Yorkshie, S63 5DA
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
170 days
2 Apr 2027
From the Companies House register, 1 Oct 2026

International Tank Services Limited is a 1-year-old private limited company registered in Rotherham, company number 16555819, one of 122 specialist construction companies in Rotherham. Its next accounts are due at Companies House on 2 April 2027, and its first CT600 is due at HMRC on 1 July 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
2 Apr 2027
in 170 days
For the period to 31 Jul 2026
CT600 due (first of two)
1 Jul 2027
in 260 days
Period 2 Jul 2025 to 1 Jul 2026
CT600 due (second of two)
31 Jul 2027
in 290 days
Period 2 Jul 2026 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 199 days
9 months and 1 day after the period end
Confirmation statement
15 Jul 2027
in 274 days
Last made up to 1 Jul 2026

Is this your company?

File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for International Tank Services Limited

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

Where International Tank Services Limited is registered

International Tank Services Limited's registered office on a map of the UK

The registered office is in Rotherham (S63), in the Rotherham local authority area, Yorkshire and The Humber. Show S63 5DA on a map.

Other trade companies in S63

Also registered at this address

7 other companies use the same registered office as International Tank Services Limited.

What happens if International Tank 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 2 April 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late3 Apr 2027 to 2 May 2027£150
1 to 3 months late3 May 2027 to 2 Jul 2027£375
3 to 6 months late3 Jul 2027 to 2 Oct 2027£750
More than 6 months lateFrom 3 Oct 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Aug 2027£200
3 months late31 Oct 2027another £200
6 months late31 Jan 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 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
16555819
Status
Active
Company type
Private limited company
Incorporated
2 July 2025 (1 year ago)
Registered office
Unit 33 Century Business Centre Century Business Park, Manvers, Rotherham, South Yorkshie, S63 5DA
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 July (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
1 July 2026

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in Rotherham

Other active specialist construction companies registered in Rotherham.

All specialist construction companies in Rotherham · All trades in Rotherham · Specialist contractors across the UK

Frequently asked questions

When are International Tank Services Limited's accounts due?

International Tank Services Limited's next accounts are due at Companies House by 2 April 2027 (in 170 days), covering the period to 31 July 2026.

When is International Tank 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 1 July 2026, due by 1 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is International Tank Services Limited still trading?

International Tank 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 International Tank Services Limited do?

International Tank Services Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is International Tank Services Limited?

International Tank Services Limited was incorporated on 2 July 2025, 1 year ago.

What is the penalty if International Tank 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 International Tank Services 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.

File accounts + CT600File now£49Let's talk