How to Register a Business in Portsmouth, UK (2026)

The Quick Version

Starting a business in Portsmouth involves registration with several bodies — Companies House for your legal entity, HMRC for tax, and your local council for any premises-specific licences. The process is generally straightforward, but requirements vary by business type and location within the city.

Contact the Portsmouth City Council Licensing at 023 9268 8701 for local requirements. More information: portsmouth.gov.uk/licensing.

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What Makes Portsmouth Different

Portsmouth has several characteristics that affect the licensing process:

Unitary authority
Royal Navy base — military businesses
Gunwharf Quays — retail/entertainment
Island city — limited commercial space
Free food registration

The Registration Stack

Companies House: Register as sole trader, partnership, or limited company.

HMRC: Register for Self Assessment, Corporation Tax, VAT (if applicable), and PAYE.

Local Council (Portsmouth): Premises Licence / Food Registration and any premises-specific licences from the Portsmouth City Council Licensing. Phone: 023 9268 8701.

How Long Does It Take?

Most businesses in Portsmouth can be fully licensed and operational within 4 to 12 weeks, depending on the business type. Simple home-based businesses can often complete the process in 2 to 4 weeks, while restaurants, bars, and businesses requiring inspections typically take 8 to 12 weeks.

The dependency chain matters — some permits can't be applied for until others are in place. Getting the order wrong means delays and wasted time.

Don't Guess — Get Your Roadmap

Every business type has different requirements, and Portsmouth has its own quirks that generic state guides miss. PermitBoard analyzes your specific business type against Portsmouth's actual requirements and gives you a step-by-step plan with fees, timelines, and direct links to every form.