HMRC Phone Number, Opening Times & Contact Guide (UK 2026)

Blaze HR

Miya

April 17, 2026

HMRC Phone Number, Opening Times & How to Contact HMRC (UK Guide 2026)

Trying to get hold of HMRC can be frustrating, especially when you just need a quick answer about your tax, payroll, or self assessment.

Whether you’re an employer, a contractor, or an employee, knowing the right contact details and when to call can save you a lot of time. For official guidance, you can always check the HM Revenue & Customs contact page on GOV.UK.
Alternatively, tools like Blaze HR help businesses manage payroll, employee data and compliance more efficiently, reducing the need to get in touch in the first place.

The Main HMRC Phone Number

If you’re looking for a general HMRC contact number, the one most people need is:

0300 200 3300

This is the standard HMRC telephone number for general enquiries. You can use it for things like tax codes, PAYE queries, and income tax issues.

For the most up-to-date contact details, HMRC recommends checking their official page here:
👉 contact HMRC for tax and payroll support

If you’ve searched for things like “custom revenue contact number” or “tax office phone number”, this is usually the right place to start.

Self Assessment Helpline

If you’re completing a tax return, you’ll need the self assessment helpline:

0300 200 3310

This line is for filing your return, payment queries, or fixing errors.

You can also find official help and guidance on the GOV.UK self assessment page:
👉 file your UK self assessment tax return online

A lot of people search for “hmrc self assessment contact number” or “self assessment phone number” — this is the correct one.

HMRC PAYE Contact Number (For Employers)

If you run a business or manage payroll, you’ll likely need the HMRC PAYE number:

0300 200 3200

This is the main line for employer-related queries including payroll and tax deductions.

HMRC also provides employer guidance here:
👉 PAYE for employers UK guide to payroll tax and reporting

HMRC Opening Hours

Before you call, it helps to know when HMRC is open.

Typical HMRC opening times are:

Monday to Friday: 8:00am to 6:00pm
Weekends: Closed

Opening hours can sometimes vary depending on the service, so it’s worth checking the official GOV.UK contact page before calling:
👉 contact HMRC for tax, PAYE and self assessment support

Many people ask “is HMRC open on Saturdays?” — in most cases, they are not.

Are HMRC Calls Free?

You might have seen searches like “hmrc telephone number free 0800 0345”.

In reality, most HMRC numbers (such as 0300 numbers) are charged at standard local rates, although they are often included in your mobile or landline minutes.

For official details about call charges, you can refer to GOV.UK guidance:
👉 UK call charges for phone numbers explained

Contacting HMRC About Tax Refunds

If you’re chasing a refund or rebate, there isn’t always a single dedicated number.

Instead, HMRC handles most refund queries through general or specific tax helplines. You can also check your tax position online via your personal tax account:
👉 manage your personal tax account with HMRC online

People often search for:

tax refund phone number
hmrc tax rebate contact number
hm revenue tax refund telephone number

In most cases, these are handled through the main contact routes.

Other Useful HMRC Contact Numbers

Depending on your situation, you might also need:

VAT enquiries: 0300 200 3700
Corporation tax helpline: 0300 200 3410

For VAT support and registration details, HMRC provides guidance here:
👉 register for VAT in the UK online

HMRC Address (If You Need to Write)

Sometimes calling isn’t the best option, especially for formal communication.

A commonly used HMRC postal address is:

HMRC
BX9 1AS
United Kingdom

You can confirm the correct address for your query on GOV.UK:
👉 contact HM Revenue and Customs (HMRC) for official support and enquiries

Best Time to Call HMRC

If you’ve ever tried to call HMRC, you’ll know wait times can be long.

A few practical tips:

Call early in the morning (around 8am)
Try midweek (Tuesday to Thursday)
Avoid Mondays and peak deadlines

HMRC also encourages using online services where possible, which you can access here:
👉 sign in or register for HMRC online services

Why Employers Shouldn’t Rely on Calling HMRC

For many businesses, regularly searching for the HMRC contact number UK or calling the tax office usually means something has already gone wrong.

Whether it’s payroll errors, incorrect tax codes, or compliance issues — these problems can often be avoided with the right systems in place.

How Blaze HR Makes HMRC Compliance Easier

Blaze HR helps UK businesses stay compliant without the constant need to contact HMRC.

With the right setup, you can:

Manage PAYE and payroll accurately
Keep employee records organised
Reduce compliance risks
Avoid unnecessary calls to HMRC

Instead of spending time searching for the HMRC phone number or waiting on hold, you can focus on running your business.

Final Thoughts

Getting in touch with HMRC doesn’t have to be complicated. Knowing the right contact number, checking official GOV.UK resources, and calling at the right time can make things much easier.

For businesses, though, the real win is avoiding the need to call HMRC in the first place — and that comes down to having the right tools and processes in place.