SME Support Hub
Everything UK small businesses need in one place—essential contacts, key deadlines, and downloadable resources.
Verified Contact Details
Key Tax Deadlines
Free PDF Resources
Never miss an important deadline again
We keep track of the key dates and deadlines that matter to your business, plus verified contact details for all the essential UK business support organisations.
Organizations
Deadlines
Showing all UK business support organizations
Business Support
HM Revenue & Customs (HMRC)
The UK's tax authority for Self Assessment, PAYE, VAT, and business support services.
Mon–Fri 8am–8pm, Sat 8am–4pm
Business Support
Companies House
The registrar of companies in the UK, responsible for incorporation, annual filings, and compliance updates.
Business Support
Small Business Commissioner
A government body that helps small businesses deal with late payments and dispute resolution with larger firms.
Business Support
Federation of Small Businesses (FSB)
A national membership organisation offering legal support, business banking, and advocacy for small businesses.
Business Support
British Business Bank
A government-owned bank that helps small businesses access finance, funding, and growth support.
Business Support
Information Commissioner’s Office (ICO)
UK authority for data protection, privacy, and GDPR compliance.
Mon–Fri 9am–5pm
Key Business Deadlines
Never miss an important deadline again. We keep track of the key dates and deadlines that matter to your business.
Date
Deadline
31 Jan 2025
Self Assessment tax return and payment due
5 Apr 2025
End of 2024/25 tax year
6 Apr 2025
Start of 2025/26 tax year
31 May 2025
Deadline for issuing P60s to employees
6 Jul 2025
Deadline for reporting expenses and benefits (P11D)
19 Jul 2025
Deadline for paying Class 1A National Insurance on benefits
31 Oct 2025
Paper Self Assessment tax return deadline
📝 Download & Print Your Essentials
Keep your key contacts and deadlines close with our free PDF packs—ideal for business owners, finance teams, and directors.
Available Resources
Essential SME Contacts (2025)
A ready-to-print directory of UK business support organisations and government departments.
Key Business Deadlines (2025)
All key tax dates, annual filings, and reporting deadlines for the 2024/25 financial year.
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