UNIT4 Business Software Limited company overview
UNIT4 Business Software Limited is a private limited company registered with company number 01737985. It was incorporated on 8 Jul 1983 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 Agresso Limited and 1 other name.
UNIT4 Business Software Limited upcoming deadlines
Year end accounts
Due 30 Sep 2027
Confirmation statement
Due 16 Mar 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.
UNIT4 Business Software Limited at a glance
43 years
Trading age
15,836 days since incorporation
4
Active officers
Mark, Michal, Simon, Csc
258
Filings on record
Latest: 5 Aug 2026
100/100
Filing health score
Accounts and statement up to date
Directors of UNIT4 Business Software Limited
Former officers
30 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
62020
Information technology consultancy activities
62090
Other information technology service activities
Allowable expenses for UNIT4 Business Software Limited
Based on UNIT4 Business Software Limited's SIC codes (62020, 62090), 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 UNIT4 Business Software 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 UNIT4 Business Software 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 UNIT4 Business Software 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
5 Aug 2026 · TM01
Termination of appointment of Matthew Thomas Bagley as a director on 13 Jul 2026
4 Aug 2026 · PSC05
Change to a person with significant control
6 Jul 2026 · AA
Full accounts made up to 31 Dec 2025
25 Jun 2026 · MR04
Mortgage satisfy charge full
10 Apr 2026 · CS01
Confirmation statement made on 2 Mar 2026 with no updates
1 Apr 2026 · RP01AP01
Replacement filing of director appointment with name
29 Mar 2026 · AD02
Change sail address company with old address new address
3 Sep 2025 · TM02
Termination of appointment of Corporation Service Company (Uk) Limited as a secretary on 27 Aug 2025
3 Sep 2025 · AD01
Registered office address changed on 3 Sep 2025
3 Sep 2025 · AP04
Appoint corporate secretary company with name date
10 Jul 2025 · AA
Full accounts made up to 31 Dec 2024
18 Mar 2025 · CS01
Confirmation statement made on 2 Mar 2025 with no updates
18 Mar 2025 · AD04
Move registers to registered office company with new address
14 Feb 2025 · AP01
Appointment of Simon Marcus Paris as a director on 3 Feb 2025
31 Jan 2025 · AP04
Appoint corporate secretary company with name date
31 Jan 2025 · AD01
Registered office address changed on 31 Jan 2025
14 Nov 2024 · TM01
Termination of appointment of Noah Jameson Phillips as a director on 14 Nov 2024
6 Sep 2024 · AD01
Registered office address changed on 6 Sep 2024
12 Jul 2024 · AA
Full accounts made up to 31 Dec 2023
8 Apr 2024 · RP04AP01
Second filing of director appointment with name
Showing the latest 20 of 258 filings. See the full history on Companies House
Accounting services for UNIT4 Business Software Limited
From tax to payroll, find accountants who look after every part of UNIT4 Business Software 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 UNIT4 Business Software Limited
About UNIT4 Business Software Limited
UNIT4 Business Software Limited is a UK private limited company based in London, registered at Companies House as company number 01737985 since 8 Jul 1983. Its listed activities include information technology consultancy activities, other information technology service activities. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
UNIT4 Business Software Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. UNIT4 Business Software Limited has 258 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 UNIT4 Business Software 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 UNIT4 Business Software Limited?
UNIT4 Business Software Limited – frequently asked questions
What is the company number of UNIT4 Business Software Limited?
UNIT4 Business Software Limited is registered at Companies House under company number 01737985.
When was UNIT4 Business Software Limited incorporated?
UNIT4 Business Software Limited was incorporated on 8 Jul 1983 as a private limited company.
Who are the directors of UNIT4 Business Software Limited?
Current officers are Mark James Clayton (director), Michal Eisenberg (director), Simon Marcus Paris (director) and Csc Cls (UK) Limited (corporate secretary).
What does UNIT4 Business Software Limited do?
The company's registered nature of business (SIC) is 62020 – Information technology consultancy activities; 62090 – Other information technology service activities.
Where is UNIT4 Business Software Limited registered?
The registered office address is C/O Csc Cls (Uk) Limited 5 Churchill Place, 10th Floor, London, E14 5HU.
Is UNIT4 Business Software Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was termination of appointment of Matthew Thomas Bagley as a director on 13 Jul 2026 on 5 Aug 2026.