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Register as Self-Employed in Portsmouth, England (2026)

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Cost

Free

Registration is free, but taxes and National Insurance contributions must be paid.

Time at office

30 minutes

Estimated time

Immediate online

Quick summary

Complete guide to register as self-employed in Portsmouth. Immediate online registration or come to the local office.

Required documents

  • National Insurance Number (NINO)

    Needed to pay taxes and National Insurance contributions.

  • Business Details

    Trade name, business address, and description of services or products offered.

0 €
Registration is free, but taxes and National Insurance contributions must be paid. €0.00
€0.00
€0.00

: 2026

Step by step

  • 1

    Online Registration with HMRC

    Go to official site

    Register as self-employed through the official HMRC website. It's quick and easy.

    !

    Expert tip

    "Make sure you have your NINO and business details ready before starting."

  • 2

    Payment of Taxes and National Insurance Contributions

    Once registered, you will receive information on how to pay your taxes and contributions.

    !

    Expert tip

    "It's important to keep these payments up-to-date to avoid fines."

Offices and service points - Portsmouth

HMRC Local Office

Accessible City centre

105-107 High Street, Portsmouth PO1 4AD

View on Google Maps
+44 (0)300 200 3806
Monday to Friday: 9:00 - 17:00

Frequently asked questions

Can I register as self-employed without a NINO?
No, you need a NINO to pay taxes and National Insurance contributions.
When should I start paying my taxes?
You must start paying your taxes once you have registered your business with HMRC. You will receive information on how to do this.

Official sources and useful links

This guide is for informational purposes only. Always check the official source for current information.