Procesli
ES EN

Self Assessment Tax Declaration in Middlesbrough, England (2026)

Verified on:

Cost

Free

The procedure is free, but there may be fines for delays or errors.

Time at office

30 min

Estimated time

2-3 weeks

Quick summary

Complete guide to perform the self assessment tax declaration. Immediate online process or in-person at local HMRC offices.

Required documents

  • National Insurance Number (NINO)

    Needed to identify yourself with HMRC.

  • Financial details

    Income, expenses and any other relevant financial information.

  • ?

    Supporting documentation Optional

    Invoices, bank statements or other documents that support your declaration.

    ⚠️ Only if requested by HMRC

0 €
The procedure is free, but there may be fines for delays or errors. €0.00
€0.00
€0.00

: 2026

Step by step

  • 1

    Online Process (Recommended)

    Go to official site

    Access your account on the HMRC platform and complete the tax declaration online.

    !

    Expert tip

    "This is the fastest and most convenient method to perform the declaration."

  • 2

    Tax payment

    Pay any outstanding amount directly from your HMRC account or via bank transfer.

    !

    Expert tip

    "Make sure the payment is made before the deadline to avoid fines."

  • 3

    In-person process

    If you prefer to declare in person, go to a local HMRC office with an appointment.

    !

    Expert tip

    "An appointment must be requested to be attended."

Offices and service points - Middlesbrough

HM Revenue & Customs (HMRC) Office

Accessible Appointment required City centre

105-107 Linthorpe Road, Middlesbrough TS2 8JN

View on Google Maps
+44 300 200 3300
Monday to Friday: 09:00 - 16:00

Frequently asked questions

Can I do the declaration in person?
Yes, you can perform your Self Assessment in person at an HMRC office with a prior appointment.
What is the deadline for submitting the declaration?
The general deadline to send the Self Assessment tax declaration is October 31st, but any outstanding amount must be paid by January 31st.

Official sources and useful links

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