Contact Hmrc Tax Code, My tax code is wrong or has changed We can only update your tax code if HMRC ask us to. Go to ‘your details’. Contacting HMRC: Phone, Online & Post Whether you need to query your tax code, chase a refund, or ask about Self Assessment, here’s how Find out where your PAYE tax codes come from and what you need to do to change your tax code with the HMRC. If HMRC has the wrong information about your income, you may be given an incorrect tax code. You’ll also need to change your business records if you Why your tax code might change HM Revenue and Customs (HMRC) change your tax code if you need to pay a different amount of tax. What steps do I take if my tax code is wrong? If you think you are paying the wrong amount of tax, you should contact HMRC on 0300 200 3300. If you’ve checked your Income Tax online using the government service and feel that your tax code may be incorrect, it’s important that you inform HMRC. Read What Number Does HMRC Call You On in the UK: Official HMRC Contact Numbers & Reasons for Calls When HMRC calls you, it typically uses specific official Understanding your tax code doesn’t have to be complicated. Get phone numbers, opening hours, web links, and the fastest Find out about call charges Guidance Understanding your employees’ tax codes PAYE Online for employers HMRC contacts Employers: general enquiries Support for new employers: Contact HMRC for help with Income Tax or Capital Gains Tax if you live or work abroad. In most cases, HMRC will automatically update your tax code when your income changes. Find the right HMRC helpline for your tax query, learn the best times to call, what it costs, and what to have ready before you dial. Getting help with tax returns, allowances, tax codes, filling in forms and what to do if you owe HMRC Tell HMRC about changes to your contact details and anti-money laundering supervision details as a tax agent. Find out now. Get details for employers & employees! The contact number you have quoted is correct and the department is open from 8am to 8pm Monday to Friday. This can be done by phone – 0300 200 3300 – or on-line . If you think your tax code is wrong, please get in touch with HMRC. Wrong tax code costing you money? Here's exactly how to change your tax code online with HMRC, what to say, and what happens next. These services are not linked, you need to apply for an agent code for each tax service. Step-by-step guide to finding errors and getting your tax code corrected. Have your National Insurance number with you when Seek advice on how to contact HMRC about tax code queries, ensure your details are correct, and address any tax code Find the right HMRC contact information for tax, PAYE, VAT, and Self Assessment. To check your tax code or request it be changed, you will need to contact HMRC directly. Learn how to contact HMRC for various queries. Learn how to check and change your HMRC tax code for 2026/27. are having problems with verifying your identity, your log in details or receiving access codes Call HMRC if you’re having technical problems with HMRC online services. Are you due a tax rebate from HMRC? Here's how to find out, step by step, using your tax code, and how to apply for any rebate you are due today. This table will help you decide how to If you have a query about your tax code, please get in touch with contact HMRC directly at: A list of regularly used HMRC contact information, including telephone numbers, online contact options and postal addresses, together with a number of tips. Your tax code is used by your employer or pension provider to work out how much Income Tax to take from your pay or pension. Discover the best channels, phone numbers, and tips for effective Tax codes convey vital information about how much you will pay HMRC in the current tax year. This information will help direct tax agents to If you are having problems with your Government Gateway account or HMRC online services, you can get help in several ways. Seek advice on how to contact HMRC about tax code queries, ensure your details are correct, and address any tax code A list of regularly used HMRC contact information, including telephone numbers, online contact options and postal addresses, together with a number of tips. Get help and extra support when dealing with HMRC if you have additional needs - for example you have a disability or health condition, if English is not your first language or if you’re Your tax code is used to tell HMRC how much tax you need to pay out of your salary. Got a wrong tax code? Find out why it happens, how much it could be costing you each month, and the steps to reclaim a refund from HMRC. You can contact HMRC online or by phone in order to report that your PAYE tax code is wrong. Contacting the HM Revenue & Customs Income Tax Office by phone or in writing The Income Tax Office at HM Revenue & Customs (HMRC) can accept most information over the phone, but in certain Contact details, webchat and helplines for enquiries with HMRC on tax, Self Assessment, Child Benefit or tax credits (including Welsh language services). HM Revenue and Customs (HMRC) will tell them which code to use. PAYE and payroll for employers PAYE Online for employers HMRC contacts Employers: general enquiries Employers and confirming an employee tax code: enquiries Treth Contact HMRC to report changes to your business or ask questions about VAT (including Making Tax Digital for VAT) and Fulfilment House Due Diligence Scheme (FHDDS). What tax codes are, how they're worked out, and what to do if you think your code is wrong. Use your Personal Tax Account: Log in at Are you due a tax rebate from HMRC? Here's how to find out, step by step, using your tax code, and how to apply for any rebate you are due today. If you have any tax related queries, including queries on your tax code, you Sign in or set up a personal or business tax account, Self Assessment, Corporation Tax, PAYE for employers, VAT and other services. Complete a tax check to renew a taxi driver, private hire or scrap metal licence, or apply for the same type of licence with a different licensing authority. Choose how you want to get letters and messages from HMRC. You can also: check and update your tax records by using HMRC online services to access your personal What tax codes are, how they're worked out, and what to do if you think your code is wrong. Call HMRC for help with questions about Income Tax, including PAYE coding notices, Marriage Allowance and changing your personal details. Our step-by-step guide to changing tax code with HMRC makes it fast and simple. Follow simple steps, ensure accuracy, and update your tax affairs with HMRC's digital services. To get a code for either Corporation Tax or Self Assessment, you need to apply for one in writing. You can do this using the The 'Check if a QR code on a letter or leaflet from HMRC is genuine' section has been updated with 8 new letters. To correct your Contacting HMRC about a wrong tax code? Know exactly what to say, which route gets results fastest, and what HMRC can and cannot fix over the phone. Where to find your unique tax reference (UTR) number, what to do if you've lost your UTR number, or how to apply if you do not have a UTR number. Check recent contacts from HMRC to help you decide if a suspicious email, phone call, text or letter could be a scam. Use our tax code checker to understand what your HMRC tax code means, how it's calculated, and whether the letters and numbers are correct. Once they’ve sent us your new code, we can only In fact, HMRC’s 2024 data suggests over 1 million UK taxpayers were issued incorrect tax codes last year, leading to average overpayments of Unsure how do I find my tax code? Discover every method — payslip, HMRC app, P2 notice, and more. If you are unable to speak to an operator you . Choose the right department and method for compliance and to save Tax Codes are used by authorities such as HMRC & IRS to determine how much tax needs to be deducted from an individual’s salary. This includes telephone support from HMRC, online The Income Tax Office at HM Revenue & Customs (HMRC) can accept most information over the phone, but in certain circumstances you will need to write in. 2 Check your tax code quickly 3 The standard tax code: 1257L 4 What your HMRC tax code means 5 List of emergency tax codes: W1, M1 and X 6 Higher earnings and reduced allowance Learn how to check your UK tax code, fix errors, and avoid overpaying tax with our 2025 guide for taxpayers and businesses. Discover step-by-step how to verify your UK tax code for 2026, spot errors, fix multiple incomes or Scottish rates, and claim refunds fast. This table will help you decide how to contact HMRC. Use the communication section to: view messages and tax Check recent contacts from HMRC to help you decide if a suspicious email, phone call, text or letter could be a scam. How to contact HMRC involves using official channels to manage tax affairs. Get help if HMRC contacts you about a compliance check What to do if you're due a tax refund or owe tax Your tax code - what it means and why it might change Contact HMRC for advice on Self Assessment and to change your personal details. Our tax code guide let’s you know more about why you have been given your current tax code, how to verify the accuracy of your code and how to contact HM Revenue and Customs (HMRC) informs NILGOSC of the tax codes which must be applied to pensioners’ records. Find out more. Here's how to check you've got the correct code. They can then send us a new tax code if they agree we need to use a different one. Contact HMRC for help with questions about PAYE and Income Tax, including coding notices and Marriage Allowance and for advice on savings (including ISAs) and claiming tax back on Contacting HMRC: Phone, Online & Post Whether you need to query your tax code, chase a refund, or ask about Self Assessment, here’s how This comprehensive guide is designed to help you understand the ins and outs of your tax code and the multiple ways you can reach HMRC for Learn how to check, understand, and fix your UK tax code, contact HMRC by phone, online, or post, and prevent errors affecting your take-home Contact details, webchat and helplines for enquiries with HMRC on tax, Self Assessment, Child Benefit or tax credits (including Welsh language services). It can help you determine if your tax code is correct, based on To ensure that you have the correct tax code and understand how PAYE works, HMRC offers resources and guidance on their website. With this comprehensive list of tax codes and what they mean, you’re now in a Contact details, webchat and helplines for enquiries with HMRC on tax, Self Assessment, Child Benefit or tax credits (including Welsh language services). You can check your tax code on payslips, P60/P45 forms, or The Tax Office at HM Revenue & Customs (HMRC) can accept most information over the phone, but in certain circumstances you will need to write in. Use this tool to find out what the numbers and letters in your tax code mean and how much tax you will pay. If you have any specific Check recent contacts from HMRC to help you decide if a suspicious email, phone call, text or letter could be a scam. You can send letters, forms, tax returns Find contact details for HM Revenue & Customs. By post The main way that HMRC will contact you is by letter. Sign in or set up a personal or business tax account, Self Assessment, Corporation Tax, PAYE for employers, VAT and other services. You Learn how to change tax code online in the UK. Find out what yours means, how to check your tax code and Learn how to fix your tax code and avoid overpaying in 2025. Have you received a tax code that is incorrect? Tax expert Heather Rogers explains the most common errors that crop up, and how to get Your tax code can change if you start a new job, receive benefits, or begin a pension. You Contact HMRC if you're self-employed and have an Income Tax enquiry or need to report changes to your personal details. If you believe your tax code is wrong you should contact HMRC who will issue your employer with a revised tax code as required. This information will help direct tax agents to Wondering how to contact HMRC about tax code? Learn the best ways to reach HMRC for tax code queries, updates, and corrections to avoid Learn how to check, understand, and fix your UK tax code, contact HMRC by phone, online, or post, and prevent errors affecting your take-home How to check your tax code is correct and get HMRC to change it. Select ‘change how HMRC contacts you’. Other taxes, duties or specialist teams If you need contact details for a tax and duty that does not have an agent dedicated telephone number or address, you can search the list of HMRC Contact HMRC directly: Phone: 0300 200 3300 Have your National Insurance number ready 2. Get help and extra support when dealing with HMRC if you have additional needs - for example you have a disability or health condition, if English is not your first language or if you’re Use the HMRC tax code calculator: This tool is available on the HMRC website. Communicating with HMRC You can contact HMRC by post, telephone or online. Information about Corporation Tax — check you’ve paid the right amount Learn how UK tax codes work, how HMRC calculates them, and how they determine the tax you pay from your income in 2025. How you contact HMRC depends on your situation. Discover the steps to obtain an HMRC tax check code in the UK, ensuring tax compliance for professional licensing. Use our checklist below to ensure that HMRC As it's revealed HMRC is answering only 66% of calls, here are the easiest ways you can contact HMRC in 2025, whether it be by phone or online. Spot errors on your payslip and claim back overpaid tax from wrong tax codes. You need to tell HM Revenue and Customs (HMRC) if you’ve changed your name or address. Use a checklist to decide if a suspicious contact is a scam and not a genuine phone call, text message (SMS) or email. Need to contact HMRC about payroll tax? Find phone numbers and answers to FAQs like fixing a wrong tax code. 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