Costar UK Limited company overview
Costar UK Limited is a private limited company registered with company number 01789170. It was incorporated on 6 Feb 1984 and its current status is active.
The registered office is at C/O Csc Cls (Uk) Limited 5 Churchill Place, 10th Floor, London, E14 5HU. The company has 4 active officers. It was previously called Focus Information Limited and 3 other names.
Costar UK Limited upcoming deadlines
Year end accounts
Due 30 Sep 2027
Confirmation statement
Due 15 Jan 2027
Corporation tax payment
Due 1 Oct 2027
Dates are the ones Companies House holds for this company. Late accounts trigger automatic Companies House penalties starting at £150, and HMRC charges interest on late corporation tax.
Costar UK Limited at a glance
42 years
Trading age
15,619 days since incorporation
4
Active officers
Andrew, Frank, Robin, Csc
287
Filings on record
Latest: 6 Oct 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Costar UK Limited
Former officers
26 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
63990
Other information service activities not elsewhere classified
Allowable expenses for Costar UK Limited
Based on Costar UK Limited's SIC code (63990), these are typical tax-deductible expenses for a software & it company. Claiming them lowers the profit you pay corporation tax on.
Computers & hardware
Laptops, monitors and devices used for work.
Software subscriptions
Cloud hosting, SaaS tools, licences and domains.
Training & courses
Courses that update skills for your current work.
Working from home
A share of household bills or the £6-a-week flat rate.
Vehicle & mileage
45p a mile for the first 10,000 business miles in a personal car.
Staff & director salaries
Wages, employer NI and pension contributions paid through PAYE.
Accountancy & legal fees
Bookkeeping, year-end accounts, tax advice and company secretarial costs.
Business insurance
Public liability, professional indemnity and employer's liability cover.
Phone & internet
Business mobile contracts, broadband and a share of home internet.
General guidance only — every expense must be wholly and exclusively for business. Ask an accountant
Tax guide for businesses like Costar UK Limited
How much tax does a software & it company pay?
UK companies pay corporation tax at 19% on profits up to £50,000, rising to 25% above £250,000, with marginal relief in between. Claiming every allowable expense reduces taxable profit.
Does a company like Costar UK Limited need to register for VAT?
VAT registration is compulsory once taxable turnover passes £90,000 in any rolling 12 months. Many businesses register voluntarily to reclaim VAT on costs.
How much does an accountant cost for a limited company in London?
Fixed-fee accountants typically charge £60–£200 a month for a small limited company, covering year-end accounts, corporation tax and the confirmation statement.
Can directors of Costar UK Limited pay themselves in dividends?
Most small company directors take a low salary plus dividends. Dividends are paid from profits after corporation tax, with an annual £500 dividend allowance.
Filing history
6 Oct 2026 · AA
Full accounts made up to 31 Dec 2025
4 Aug 2026 · RP01SH01
Legacy
15 Apr 2026 · SH01
Allotment of shares on 30 Mar 2026
16 Mar 2026 · CS01
Confirmation statement made on 1 Jan 2026 with updates
16 Mar 2026 · CH01
Director's details changed for Mr Andrew Florance on 13 Sep 2024
22 Dec 2025 · SH01
Allotment of shares on 16 Dec 2025
23 Oct 2025 · SH01
Allotment of shares on 22 Aug 2025
15 Oct 2025 · CH01
Director's details changed for Frank Simuro on 4 Aug 2025
15 Oct 2025 · CH01
Director's details changed for Mr Robin Jack Rossmann on 4 Aug 2025
15 Oct 2025 · CH01
Director's details changed for Mr Andrew Florance on 4 Aug 2025
7 Oct 2025 · AA
Full accounts made up to 31 Dec 2024
29 Sep 2025 · AD01
Registered office address changed on 29 Sep 2025
29 Sep 2025 · TM02
Termination of appointment of Corporation Service Company (Uk) Limited as a secretary on 18 Sep 2025
29 Sep 2025 · AP04
Appoint corporate secretary company with name date
25 Apr 2025 · TM02
Termination of appointment of Robin Jack Rossmann as a secretary on 12 Feb 2025
24 Feb 2025 · SH01
Allotment of shares on 21 Feb 2025
24 Feb 2025 · SH01
Allotment of shares on 16 Dec 2024
9 Jan 2025 · CH03
Change person secretary company with change date
9 Jan 2025 · CH01
Director's details changed for Mr Robin Jack Rossmann on 9 Jan 2025
7 Jan 2025 · CS01
Confirmation statement made on 1 Jan 2025 with no updates
Showing the latest 20 of 287 filings. See the full history on Companies House
Accounting services for Costar UK Limited
From tax to payroll, find accountants who look after every part of Costar UK Limited’s finances.
Year-end accounts
Statutory accounts prepared and filed with Companies House on time, every year.
Corporation tax
CT600 returns filed with HMRC and tax planned so you only pay what you owe.
Payroll
Pay your team on time every month, with RTI submissions and pensions handled.
VAT & bookkeeping
Keep your books tidy and your VAT returns MTD-ready all year round.
Confirmation statement
Your annual confirmation statement checked and filed before the deadline.
Management accounts
Monthly or quarterly reports so you can see how the business is really doing.
More about Costar UK Limited
About Costar UK Limited
Costar UK Limited is a UK private limited company based in London, registered at Companies House as company number 01789170 since 6 Feb 1984. Its listed activities include other information service activities not elsewhere classified. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Costar UK Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Costar UK Limited has 287 filings on record. Keeping on top of these deadlines avoids automatic penalties from Companies House and HMRC, which start at £150 for late accounts.
Looking for an accountant in London?
Businesses like Costar UK Limited often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near London and get free quotes in minutes.
This page shows public information from Companies House. Director of Costar UK Limited?
Costar UK Limited – frequently asked questions
What is the company number of Costar UK Limited?
Costar UK Limited is registered at Companies House under company number 01789170.
When was Costar UK Limited incorporated?
Costar UK Limited was incorporated on 6 Feb 1984 as a private limited company.
Who are the directors of Costar UK Limited?
Current officers are Andrew Florance (director), Frank Simuro (director), Robin Jack Rossmann (director) and Csc Cls (UK) Limited (corporate secretary).
What does Costar UK Limited do?
The company's registered nature of business (SIC) is 63990 – Other information service activities not elsewhere classified.
Where is Costar UK Limited registered?
The registered office address is C/O Csc Cls (Uk) Limited 5 Churchill Place, 10th Floor, London, E14 5HU.
Is Costar UK Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was full accounts made up to 31 Dec 2025 on 6 Oct 2026.