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HMRC Telephone Number Free – Official 0300 Contacts and Times

Henry Harry Carter Morgan • 2026-04-19 • Reviewed by Maya Thompson

Reaching HM Revenue and Customs by phone remains one of the most direct ways to resolve tax enquiries, submit returns, or check the status of refunds. However, confusion persists over which numbers are genuinely free to call and which carry standard charges. This guide consolidates official contact details, clarifies what callers can expect regarding costs, and outlines alternative ways to get help without picking up the phone.

Understanding the distinction between free and low-cost numbers matters, particularly for pensioners, self-employed individuals, and families managing tax credits or child benefit. The information below draws from official government sources and reflects current arrangements.

What is the HMRC telephone number free 0800?

Contrary to what many searchers expect, HMRC does not operate a general-purpose 0800 freephone number for tax enquiries. The department migrated away from older 0845 premium-rate lines several years ago, replacing them with 0300 numbers that cost the same as local calls on most phone tariffs. For those wondering whether a truly free 0800 option exists, the honest answer is that none is available for standard tax and Self Assessment services.

Overview of available contact lines

📞
Official low-cost lines
0300 200 3300 for income tax, 0300 200 3310 for Self Assessment
🕐
Standard opening times
Monday to Friday, 8am to 6pm (closed on bank holidays)
💻
Online alternatives
Webchat and GOV.UK portal available around the clock
Accessibility support
Textphone and Relay UK services for those with hearing difficulties

Key insights for callers

  • HMRC uses 0300 numbers for most services, which are charged at local or standard business rates rather than premium rates
  • Whether 0300 calls are truly free depends on individual phone contracts—many bundles include unlimited minutes to these numbers
  • No universal 0800 freephone number exists for general tax enquiries as of 2025
  • Specialised services such as Tax Credits use 0345 numbers, which are also low-cost rather than free
  • Calling before 10am or between 2pm and 4pm tends to result in shorter waiting times
  • Calling during lunch hours or mid-afternoon typically means longer queues

Complete contact number reference

Service Phone Number Call Type Notes
Income Tax general enquiries 0300 200 3300 Low-cost Mon-Fri 8am-6pm
Self Assessment 0300 200 3310 Low-cost Textphone: 0300 200 3319
National Insurance 0300 200 3500 Low-cost Mon-Fri 8am-6pm
Child Benefit 0300 200 3100 Low-cost Mon-Fri 8am-6pm
Tax Credits 0345 300 3900 Low-cost Mon-Fri 8am-6pm
Employer enquiries 0300 200 3200 Low-cost Mon-Fri 8am-6pm
Corporation Tax 0300 200 3410 Low-cost Mon-Fri 8am-6pm
VAT general enquiries 0300 200 3700 Low-cost Mon-Fri 8am-6pm
Online services helpdesk 0300 200 3600 Low-cost Mon-Fri 8am-6pm
International callers (Income Tax) +44 135 535 9022 International rates apply Mon-Fri 8am-6pm UK time
International callers (Self Assessment) +44 161 931 9070 International rates apply Mon-Fri 8am-6pm UK time

What are HMRC telephone number free 0800 opening times?

All HMRC telephone helplines operate during standard business hours. The core opening window across most services runs from Monday to Friday, 8am to 6pm. The department closes entirely on UK bank holidays, which means callers should check the calendar before planning a call, particularly around Christmas, Easter, and other public holidays.

Peak and off-peak calling windows

HMRC’s own guidance and independent tax advice organisations note that call volumes fluctuate throughout the day. The quietest periods tend to be early morning, just after 8am, and mid-afternoon between 2pm and 4pm. Lunch hours, typically between noon and 1pm, see sustained demand, as do Wednesday and Thursday afternoons. Those with flexibility in when they call can significantly reduce wait times by timing their contact strategically.

Extended digital contact hours

While phone lines close at 6pm, HMRC’s digital channels remain available outside these hours. The GOV.UK website provides a webchat function for many enquiry types, and Self Assessment online services operate twenty-four hours a day, seven days a week for those who prefer to handle matters independently.

Planning your call

To minimise time on hold, call before 10am or between 2pm and 4pm. Have your Unique Taxpayer Reference (UTR) and National Insurance number ready before dialling.

What is the HMRC tax contact number?

The primary number for income tax enquiries is 0300 200 3300. This line handles questions about PAYE codes, tax calculations, and general correspondence. Callers dialling from outside the United Kingdom should use +44 135 535 9022, noting that international call charges will apply.

Self Assessment contact details

For Self Assessment specifically, the dedicated line is 0300 200 3310. This number handles queries about filing returns, payment plans, and refunds related to Self Assessment. A textphone alternative, 0300 200 3319, serves callers with hearing impairments. International callers to Self Assessment should use +44 161 931 9070.

Specialised tax refund enquiries

Tax refunds generally route through the same income tax or Self Assessment lines depending on the individual’s circumstances. PAYE employees expecting a refund typically call 0300 200 3300, while the self-employed should use 0300 200 3310. HMRC processes most refunds automatically when overpayments occur, but those waiting beyond the standard window may need to speak with an adviser to check the status.

Refund processing

HMRC aims to process most tax refunds automatically. If a refund has not arrived within the expected timeframe, contacting the relevant enquiry line with your UTR and National Insurance number can help establish what is happening with the payment.

How to contact HMRC online?

Online contact has become HMRC’s preferred channel for non-urgent matters, offering the advantage of asynchronous communication and access outside normal telephone hours. The GOV.UK contact page provides structured forms for various enquiry types, while a webchat function connects users with advisers in real time for more complex issues.

Accessing webchat support

The webchat service is accessible through the main GOV.UK contact page. Users select their enquiry category and are connected to an adviser who can view their account details and provide targeted assistance. This method proves particularly useful for those who find phone queues frustrating, as it allows users to continue with other tasks while awaiting a response.

Social media channels

HMRC also maintains a presence on X (formerly Twitter) through the account @HMRCcustomers. This channel handles general questions during extended hours: Monday to Friday 8am to 8pm and Saturday 8am to 4pm. While not suitable for matters requiring detailed account access, it provides a useful route for simple queries and signposting to the correct service.

Beware of unofficial numbers

Scammers frequently list premium-rate numbers that mimic HMRC’s branding. Always verify contact details on GOV.UK or through official correspondence. HMRC will never ask for personal information via social media or demand immediate payment over the phone.

Changes in HMRC contact arrangements over time

HMRC has progressively updated its contact infrastructure in recent years, moving away from older premium-rate numbers and expanding digital options. Understanding this timeline helps contextualise why 0800 numbers no longer feature prominently in official guidance.

  1. Pre-2025: HMRC began phasing out 0845 premium-rate numbers, replacing them with 0300 low-cost alternatives as part of a broader commitment to accessible public services.
  2. 2024–2025: Webchat and online services expanded significantly, with HMRC encouraging taxpayers to use digital channels for routine enquiries to reduce telephone pressure.
  3. Ongoing: The department continues to develop automated tools within its online services, though telephone support remains available for complex or sensitive matters.

What is certain and what remains unclear about HMRC’s free contact options?

Established information Information that remains unclear
Official numbers are 0300 or 0345 prefixes Whether all mobile providers offer free calls to 0300 numbers
Standard hours are Mon-Fri, 8am to 6pm Specific seasonal variations in call volumes
Webchat and online services available 24/7 Exact rollout dates for future service changes
International numbers end in +44 prefix Whether premium-rate services will be further reduced
No general 0800 freephone number exists Whether any sector-specific 0800 numbers exist

Understanding HMRC contact costs and efficiency

The shift from 0845 to 0300 numbers reflected a policy decision to treat HMRC contact as a standard local call rather than a premium service. Whether these calls cost money depends entirely on individual phone contracts. Many modern landline and mobile tariffs include unlimited calls to 0300 numbers, effectively making them free for those users. Others may pay standard rates, which remain considerably lower than the old premium-rate alternatives.

For those seeking to avoid call charges entirely, the digital route—webchat or online services—offers the most reliable free alternative. These channels require no phone call and provide written records of exchanges, which some users find preferable for tracking complex matters over time. Those with accessibility needs can explore government accessibility resources for additional support options.

Gov.uk guidance states: “Contact details, webchat and helplines for enquiries” are available through the official HMRC contact pages, with specific numbers allocated to distinct service categories.

Tax advice organisations note that the 0300 200 3300 number serves as the primary income tax enquiry line, handling PAYE, coding, and general correspondence matters.

Summary

HMRC does not provide a general 0800 freephone number for tax enquiries. Instead, the department offers 0300 low-cost lines for most services, including income tax, Self Assessment, National Insurance, and VAT. Standard opening hours run Monday to Friday, 8am to 6pm, with telephone lines closed on bank holidays. Callers wishing to avoid potential charges can use webchat through GOV.UK or manage affairs through the online portal, both of which operate around the clock. Those with hearing difficulties can access Textphone services or the Relay UK text relay system. Always verify contact numbers through official government sources, as unofficial premium-rate numbers persist online and are frequently used in scams.

For related guidance on government services and benefits, see our article on UK Pensioners PIP Backdated Payments 2025: Eligibility & Claims.

Frequently asked questions

What is the HMRC contact number UK?

The main HMRC contact number for UK residents is 0300 200 3300 for income tax enquiries and 0300 200 3310 for Self Assessment. Both lines operate Monday to Friday, 8am to 6pm.

What is the HMRC phone number?

HMRC uses multiple phone numbers depending on the service required. The general income tax enquiry line is 0300 200 3300, while Self Assessment queries use 0300 200 3310.

Is HMRC 0300 free to call?

0300 numbers are low-cost rather than free. Whether you pay depends on your phone contract. Many bundles include unlimited calls to 0300 numbers, effectively making them free for those users.

What is the HMRC 0345 number?

The HMRC Tax Credits helpline uses 0345 300 3900. This is a low-cost number similar to 0300 lines, charged at standard business rates on most phone tariffs.

Can I contact HMRC outside normal hours?

Yes. Online services including webchat are available outside telephone hours. HMRC’s X (Twitter) account @HMRCcustomers also operates extended hours, Monday to Friday 8am to 8pm and Saturday 8am to 4pm.

What number do I call for a tax refund?

Tax refunds for PAYE employees are handled through the income tax line at 0300 200 3300. Self-employed individuals should call 0300 200 3310. HMRC typically processes refunds automatically.

Are there any true 0800 freephone numbers for HMRC?

No. HMRC does not operate a general 0800 freephone number for tax enquiries. The department uses 0300 and 0345 numbers, which are low-cost rather than free.

What accessibility options does HMRC offer?

Callers with hearing difficulties can use Textphone 0300 200 3319 for Self Assessment or the Relay UK text service by dialling 18001 before the relevant number.


Henry Harry Carter Morgan

About the author

Henry Harry Carter Morgan

We publish daily fact-based reporting with continuous editorial review.