GoSimpleTax | HMRC Gateway ID

HMRC Gateway ID
How do I contact HMRC about my Gateway ID?
If you are having diffilculty submitting your tax return because your Gateway ID and password are not being accepted then you may need to contac the HMRC Online Service helpdesk. The following text has been taken from HMRC website. Online Get help ...
How do I add self assessment to my Gateway account
Whilst you may have created a Government Gateway account and have a UTR, it may be that your Self Assessment account and Gateway accounts have not been linked. If they are not linked, you will not be able to file your Self Assessment tax return. To ...
Why do I need a HMRC Gateway ID to file using my tax return?
With the introduction of Making Tax Digital (MTD) by HMRC from April 2026 we have taken the decision to introduce the need for all users to file their self assessment tax returns using their own Gateway ID and password from March 2024 onwards. In ...
I file tax returns for multiple people do I need a seperate Gateway ID for each person?
If you are a professional agent registered with HMRC and have an agents Gateway ID and password then you can use this to file all your clients tax returns. You can enter these details in settings when logged in as the 'master' user. If you are ...
I live overseas how do I apply for HMRC Gateway ID?
Before starting this process you must have the following: Smart phone with internet access National insurance number Passport with biometric chip If you don't have all of the above, you will not be able to complete registration and must contact HMRC ...
I have forgotten my HMRC Gateway ID and password what do I do?
If you have forgotten your HMRC Gateway ID and password, when you sign in you will need to click the relevant link on the sign in page. HMRC online services: sign in or set up an account: Sign in to HMRC online services - GOV.UK (www.gov.uk) You will ...
How do I reset my HMRC Gateway ID password?
To reset your HMRC Gateway ID and password, when you sign in you will need to click the relevant links at the bottom of the sign in page: HMRC online services: sign in or set up an account: Sign in to HMRC online services - GOV.UK (www.gov.uk) You ...
How do I register for HMRC Gateway ID?
How long does it take to get my HMRC Gateway ID account and password? - This will take roughly 10-15 minutes, this can vary depending on how much time you may need to complete the identity verification. Please note that you will require the ...
How do I login to my HMRC account?
To sign into your HMRC Self Assessment Account, or set up a new account, please click the link below: HMRC online services: sign in or set up an account: Sign in to HMRC online services - GOV.UK (www.gov.uk) You will first need to click SIGN IN Next ...
Can't submit my return. Authentication error message 1046
The error message received from HMRC indicates your Gateway ID and password you have provided are not recognised by HMRC or your account has been temporarily blocked by HMRC if you have made repeated attempts to file in a short period of time or you ...

Recent Articles
SA103s Box 25.1: How do I claim the Structures and Buildings Allowance?
To claim the Structures and Buildings Allowance, please follow the steps below: If you have not added the Self Employed page already, please click on + NEW PAGE on the left of the screen. Select Self Employment (SA103) from the list shown: Click on ...
SA103s Box 25: How do I populate Box 25 to show other Capital Allowances?
To populate Box 25 and show other Capital Allowances, please follow the steps below: If you have not added the Self Employed page already, please click on + NEW PAGE on the left of the screen. Select Self Employment (SA103) from the list shown: Click ...
SA103s Box 24.1: How do I claim the Zero-emission car allowance?
To claim the Zero-emission car allowance, please follow the steps below: If you have not added the Self Employed page already, please click on + NEW PAGE on the left of the screen. Select Self Employment (SA103) from the list shown: Click on the + ...
SA103s Box 23: How do I claim the Annual Investment Allowance?
To claim the Annual Investment Allowance, please follow the steps below: If you have not added the Self Employed page already, please click on + NEW PAGE on the left of the screen. Select Self Employment (SA103) from the list shown: Click on the + ...
How can I check if my tax return has been submitted?
Click 'Settings' in the top right Then select 'Submission history' from the tabs shown on the left; here you'll find record of any submission you've made with us on this account. On the right hand side, the 'Status' heading will tell you if the ...

Popular Articles
Getting started: How to change tax year
On the left hand side of the page you will see the current tax year you are in. Press CHANGE and select the UPDATE/SWITCH button next to the tax year you wish to access. Please see the screen recording on the following link for visual demonstration: ...
Can't submit my return. Authentication error message 1046
The error message received from HMRC indicates your Gateway ID and password you have provided are not recognised by HMRC or your account has been temporarily blocked by HMRC if you have made repeated attempts to file in a short period of time or you ...
SA109 : How do I add a Personal Allowance if I am Non Resident? Can I claim the Personal Allowance?
If you are Non Resident and entitled to claim the Personal Allowance, you need to claim this in the Residency pages. You need to go into the Residency Page, then click EDIT, then click on the Personal Allowances Tab and complete the relevant boxes ...
How do I cancel my GoSimpleTax automatic subscription renewal?
Login to GoSimpleTax Click on SETTINGS Click on SUBSCRIPTION DETAIL Click on the VIEW DETAILS button Click on CANCEL SUBSCRIPTION
SA800 : I am in a partnership. What tax returns do I need to file?
As a partnership there are at least three tax returns required: 1. SA800 Partnership tax return. On here you show details of the partnerships income and expenses, the names of the partners (including address, national insurance number & UTR) and ...

GoSimpleTax | HMRC Gateway ID | Knowledge Base

HMRC Gateway ID

How do I contact HMRC about my Gateway ID?

How do I add self assessment to my Gateway account

Why do I need a HMRC Gateway ID to file using my tax return?

I file tax returns for multiple people do I need a seperate Gateway ID for each person?

I live overseas how do I apply for HMRC Gateway ID?

I have forgotten my HMRC Gateway ID and password what do I do?

How do I reset my HMRC Gateway ID password?

How do I register for HMRC Gateway ID?

How do I login to my HMRC account?

Can't submit my return. Authentication error message 1046

Recent Articles

SA103s Box 25.1: How do I claim the Structures and Buildings Allowance?

SA103s Box 25: How do I populate Box 25 to show other Capital Allowances?

SA103s Box 24.1: How do I claim the Zero-emission car allowance?

SA103s Box 23: How do I claim the Annual Investment Allowance?

How can I check if my tax return has been submitted?

Popular Articles

Getting started: How to change tax year

Can't submit my return. Authentication error message 1046

SA109 : How do I add a Personal Allowance if I am Non Resident? Can I claim the Personal Allowance?

How do I cancel my GoSimpleTax automatic subscription renewal?

SA800 : I am in a partnership. What tax returns do I need to file?