Syneos Health UK Limited company overview
Syneos Health UK Limited is a private limited company registered with company number 04428083. It was incorporated on 30 Apr 2002 and its current status is active.
The registered office is at Farnborough Business Park, 1 Pinehurst Road, Farnborough, Hampshire, GU14 7BF. The company has 3 active officers. It was previously called Inc Research UK Limited and 3 other names.
Syneos Health UK Limited upcoming deadlines
Year end accounts
Due 31 Dec 2026
Confirmation statement
Due 2 May 2027
Corporation tax payment
Was due 1 Oct 2026
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.
Syneos Health UK Limited at a glance
24 years
Trading age
8,962 days since incorporation
3
Active officers
Nyla, Andrew, Citco
161
Filings on record
Latest: 27 Apr 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Syneos Health UK Limited
Former officers
6 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
82990
Other business support service activities not elsewhere classified
Allowable expenses for Syneos Health UK Limited
Based on Syneos Health UK Limited's SIC code (82990), these are typical tax-deductible expenses for a general business company. Claiming them lowers the profit you pay corporation tax on.
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 Syneos Health UK Limited
How much tax does a limited 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 Syneos Health 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 Hampshire?
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 Syneos Health 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
27 Apr 2026 · CS01
Confirmation statement made on 18 Apr 2026 with no updates
15 Dec 2025 · AA
Full accounts made up to 31 Dec 2024
18 Apr 2025 · CS01
Confirmation statement made on 18 Apr 2025 with no updates
30 Oct 2024 · AA
Full accounts made up to 31 Dec 2023
2 Sep 2024 · AP04
Appoint corporate secretary company with name date
17 May 2024 · CS01
Confirmation statement made on 22 Apr 2024 with no updates
18 Sep 2023 · AP01
Appointment of Mr Andrew John Barron as a director on 13 Sep 2023
15 Sep 2023 · TM01
Termination of appointment of Kirstin Maura Mackenzie Connell as a director on 11 Sep 2023
18 Aug 2023 · AA
Full accounts made up to 31 Dec 2022
5 May 2023 · CS01
Confirmation statement made on 22 Apr 2023 with no updates
30 Sep 2022 · AA
Full accounts made up to 31 Dec 2021
3 May 2022 · TM01
Termination of appointment of Alistair John Macdonald as a director on 29 Apr 2022
25 Apr 2022 · CS01
Confirmation statement made on 22 Apr 2022 with updates
11 Apr 2022 · SH01
Allotment of shares on 6 Apr 2022
28 Jan 2022 · RP04SH01
Second filing capital allotment shares
26 Jan 2022 · SH01
Allotment of shares on 13 Jan 2022
15 Dec 2021 · AA
Full accounts made up to 31 Dec 2020
13 Dec 2021 · SH01
Allotment of shares on 13 Dec 2021
13 Dec 2021 · SH19
Capital statement capital company with date currency figure
10 Dec 2021 · SH20
Legacy
Showing the latest 20 of 161 filings. See the full history on Companies House
Accounting services for Syneos Health UK Limited
From tax to payroll, find accountants who look after every part of Syneos Health 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 Syneos Health UK Limited
About Syneos Health UK Limited
Syneos Health UK Limited is a UK private limited company based in Hampshire, registered at Companies House as company number 04428083 since 30 Apr 2002. Its listed activities include other business support 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.
Syneos Health UK Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Syneos Health UK Limited has 161 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 Hampshire?
Businesses like Syneos Health UK Limited often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near Hampshire and get free quotes in minutes.
This page shows public information from Companies House. Director of Syneos Health UK Limited?
Syneos Health UK Limited – frequently asked questions
What is the company number of Syneos Health UK Limited?
Syneos Health UK Limited is registered at Companies House under company number 04428083.
When was Syneos Health UK Limited incorporated?
Syneos Health UK Limited was incorporated on 30 Apr 2002 as a private limited company.
Who are the directors of Syneos Health UK Limited?
Current officers are Nyla Natalie Donna Maria Singh (director), Andrew John Barron (director) and Citco Management (UK) Limited (corporate secretary).
What does Syneos Health UK Limited do?
The company's registered nature of business (SIC) is 82990 – Other business support service activities not elsewhere classified.
Where is Syneos Health UK Limited registered?
The registered office address is Farnborough Business Park, 1 Pinehurst Road, Farnborough, Hampshire, GU14 7BF.
Is Syneos Health UK Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was confirmation statement made on 18 Apr 2026 with no updates on 27 Apr 2026.