ATO Login is the secure online gateway for accessing Australian Taxation Office (ATO) services online. Through ATO Login, individuals can manage their tax affairs, lodge a tax return, check their Tax File Number (TFN), view superannuation information, update personal and bank details, and track tax refunds. Most individuals access these services by connecting their myGov account with the Australian Taxation Office.
This ATO Login 2026 guide covers the main ways to access your Australian Taxation account online. It explains how to sign in through myGov, link your account to the ATO, access services such as myTax, use the ATO Business Portal, resolve common login problems, and follow essential security practices when managing your tax information online.. Visit Homepage
What Is ATO Login?
ATO Login is the secure online access system provided by the Australian Taxation Office (ATO). Rather than creating a separate username and password for the ATO, most individuals sign in through their linked myGov account.
After successful identity verification, users can securely access various online tax services, including:
Official ATO Website
To safely access your tax information, always use the official Australian Taxation Office website:
Visit Official Website
Avoid using unofficial websites claiming to provide tax return services. Always verify that you are using the genuine government website before entering any personal information.
Who Can Use ATO Online Services?
The ATO Login portal is designed for many different users across Australia.
It can be used by:
Anyone with an Australian tax record can generally access ATO Online Services after completing identity verification.
Benefits of Using ATO Login
Using tax return offers several advantages over traditional paper-based tax management.
Some of the biggest benefits include:
Access Your Tax Information Anytime
Users can securely sign in whenever they need to review tax records or update personal details.
Faster Tax Returns
Instead of completing paper forms, taxpayers can lodge returns electronically through myTax.
Secure Identity Verification
Modern multi-factor authentication helps protect sensitive financial information.
Easy Super Management
Users can view superannuation accounts, locate lost super, and consolidate eligible funds.
Access Your Tax Information Anytime
Changing your address, bank account, or contact details can usually be completed within minutes.
View Previous Tax Records
Historical Notices of Assessment and previous tax returns remain available through the portal.
Before You Start ATO Login
Before attempting to access ATO Online Services, make sure you have the required documents available.
Depending on your circumstances, you may need:
| Requirement | Purpose |
|---|---|
| Email Address | Create or access myGov |
| Australian Mobile Number | Receive verification codes |
| Tax File Number (TFN) | Identity verification |
| Notice of Assessment | Confirm tax records |
| Bank Account Details | Match previous tax information |
| PAYG Income Statement | Verify employment records |
| Superannuation Details | Confirm identity |
| Residential Address | Match ATO records |
Having these documents ready can make the linking process much smoother.
Ways to Access ATO Online Services
There are several approved methods for accessing your ATO account.
Option 1: Through myGov
This is the most common method used by Australian taxpayers.
After linking your myGov account with the Australian Taxation Office, you can access all eligible online services from your dashboard.
Option 2: Using myID
Some users choose to verify their identity using myID, Australia’s Digital ID system.
This option provides an additional level of identity assurance and may be especially useful for users with supported Australian identity documents.
Option 3: Using an ATO Linking Code
Individuals who cannot complete online identity verification may receive a temporary 13-character linking code from an ATO representative after confirming their identity.
Documents Required for ATO Login
Identity verification is an important part of protecting taxpayer information.
Depending on your situation, the Australian Taxation Office may ask you to provide information such as:
Not every user will be asked for the same documents. The verification process varies depending on your existing tax history.
How to Create a myGov Account for ATO Login
If you do not already have a myGov account, you must create one before linking it to the Australian Taxation Office.
Step 1: Visit the Official Website
Open the official Australian Taxation Office website and choose the option to sign in using myGov.
Step 2: Select Create a myGov Account
Choose the option for new users and begin the registration process.
Step 3: Enter Your Email Address
Provide a valid email address that you can access immediately. A verification code will be sent to confirm ownership.
Step 4: Create a Secure Password
Choose a strong password that includes a combination of uppercase letters, lowercase letters, numbers, and special characters.
Step 5: Enable Multi-Factor Authentication
Complete the security setup by enabling SMS verification, an authenticator application, or another supported authentication method.
After completing these steps, your myGov account will be ready to link with the Australian Taxation Office.
What Happens After Creating Your Account?
Once your myGov account has been created, the next step is linking it to the Australian Taxation Office. During this process, you’ll verify your identity using your TFN and other tax record details before gaining access to the full ATO Online Services dashboard.
Once your myGov account is active, the next step is linking it with the Australian Taxation Office. This one-time setup allows you to access all ATO Online Services directly from your myGov dashboard without creating a separate ATO username or password.
How to Link Your myGov Account to ATO
Before linking your myGov account to the Australian Taxation Office (ATO), make sure you have an active myGov account and your personal details ready for identity verification. Once linked, you can securely access ATO Online Services to manage your tax returns, superannuation, and other tax-related information in one place.
Step 1: Sign in to Your myGov Account
Visit the official myGov sign-in page from the ATO website and log in using your registered email address and password.
Complete the multi-factor authentication process before continuing.
Step 2: Open “View and Link Services”
After logging in successfully, your myGov dashboard will appear.
Locate the View and Link Services section where all available Australian Government services are displayed.
Step 3: Select Australian Taxation Office
Find Australian Taxation Office (ATO) in the list of available services.
Click Link to begin connecting your tax account with your myGov profile.
Step 4: Read and Accept the Privacy Terms
Before identity verification begins, you’ll be asked to review the privacy statement.
Read the information carefully and accept the terms to continue with the linking process.
Step 5: Verify Your Identity
The Australian Taxation Office needs to confirm that you’re the correct account holder.
You may be asked to provide:
The information entered must match your existing ATO records exactly.
Step 6: Complete the Linking Process
After your identity has been successfully verified, the Australian Taxation Office will automatically appear under your linked government services.
From now on, simply sign in to myGov and select Australian Taxation Office whenever you need to access your tax information.
Using an ATO Linking Code
Some users cannot complete online identity verification because they have recently arrived in Australia or have limited tax history.
In these situations, the Australian Taxation Office may issue a temporary 13-character ATO Linking Code after confirming your identity by phone.
To use the linking code:
- Sign in to your myGov account.
- Select Australian Taxation Office.
- Choose Use an ATO Linking Code.
- Enter the code exactly as provided.
- Complete the remaining verification steps.
The linking code is temporary and should be used before it expires.
What Can You Do After ATO Login?
After successfully completing tax agent portal, you’ll have access to a wide range of online services.
Lodge Your Tax Return
The myTax service allows eligible individuals to prepare and submit their income tax return online.
Many income details are pre-filled, making the process faster and reducing errors.
Check Your Tax Refund
After lodging your return, you can monitor its progress through your ATO account.
You’ll also receive updates when your refund has been processed.
View Notices of Assessment
Previous Notices of Assessment remain available online.
These documents are often required when applying for loans, visas, or other financial services.
Find Your Tax File Number (TFN)
If you’ve forgotten your TFN, you may be able to locate it through your ATO Online Services after signing in.
For security reasons, only verified account holders can access this information.
Update Personal Information
Keeping your records current helps prevent delays with refunds and important correspondence.
You can update:
Manage Your Superannuation
The superannuation section helps users keep track of retirement savings.
Available services include:
Complete Employment Forms
Starting a new job often requires completing tax forms.
Through ATO Online Services, you can:
This makes onboarding with a new employer much easier.
Managing Student Loan Information
If you have a HELP, HECS, STSL, or other education loan, the ATO portal allows you to:
Students and graduates can easily track their education debt in one place.
Services Available for Sole Traders
Business owners and sole traders can also benefit from ato login.
Available online services may include:
Security Tips for ATO Login
Because your ATO account contains sensitive financial information, it’s important to follow good security practices.
Use Strong Passwords
Choose a password that is unique and difficult to guess.
Avoid using birthdays, names, or simple number sequences.
Enable Multi-Factor Authentication
Always keep two-factor authentication enabled.
This adds another layer of protection to your account.
Never Share Verification Codes
ATO staff will never ask you to reveal your authentication codes through email or text messages.
Treat these codes as confidential.
Sign Out After Using Public Devices
If you access your account from a shared computer, remember to log out completely before leaving.
Watch for Scam Emails
Only respond to official communication.
Avoid clicking links in suspicious emails or text messages claiming to be from the Australian Taxation Office.
Common ATO Login Problems
Although the login process is generally straightforward, users occasionally experience issues.
Some of the most common problems include:
Most of these problems can be resolved by carefully checking your information or contacting the Australian Taxation Office for assistance.
How to Reset Your ATO Login Password
Your ATO Login uses your myGov credentials, so if you’ve forgotten your password, you’ll need to reset it through your myGov account.
Step 1: Open the Login Page
Go to the official ATO website and select the option to sign in with myGov.
Step 2: Select “Forgot Password”
Choose the password recovery option from the myGov sign-in page.
Step 3: Verify Your Identity
Complete the required security checks using your registered email address, mobile number, or multi-factor authentication method.
Step 4: Create a New Password
Choose a new password that is strong, unique, and different from your previous passwords.
Step 5: Sign In Again
Return to the login page and access your ATO Online Services using your updated credentials.
How to Update Your Personal Information
Keeping your information current helps ensure you receive important tax notices and refunds without delays.
After logging in, you can update:
Always double-check any changes before saving them.
Understanding the ATO Dashboard
Once you’ve completed tax agent portal, the dashboard provides access to several important sections.
My Profile
This area contains your personal tax information and allows you to:
Tax
The Tax section allows you to:
Employment
Employees can manage employment-related tax services, including:
Superannuation
The Super section helps you monitor your retirement savings.
You can:
ATO Login for International Students
International students studying in Australia may also need to access ATO Online Services, particularly if they work while studying or need to lodge an Australian tax return.
If you do not have sufficient Australian identity documents, you may need to:
Having accurate personal information and tax records can make the process much smoother.
ATO Login for Foreign Residents
Foreign residents earning income in Australia can also use ATO Online Services to manage their tax obligations.
Depending on your circumstances, you may be able to:
Identity verification requirements may differ depending on your tax history.
Common ATO Login Error Codes
Common tax agent portal Error Codes can prevent you from accessing your Australian Taxation Office account, but most issues are easy to fix with the right troubleshooting steps. Understanding these common error codes helps you identify the problem quickly and regain access to your ATO Online Services without unnecessary delays.
APS104 – Identity Could Not Be Verified
This error usually appears when the information entered does not match the records held by the Australian Taxation Office.
Possible solutions include:
RFM01 – Account Locked
Multiple unsuccessful verification attempts may temporarily lock your account for security reasons.
If this occurs:
Tips for a Smooth ATO Login Experience
Following a few simple practices can help you avoid delays and account issues.
Frequently Asked Questions
Final Thoughts
ATO Login is the easiest and most secure way to manage your Australian tax affairs online. By linking your myGov account with the Australian Taxation Office, you can access a wide range of services, including lodging tax returns, checking refund progress, viewing Notices of Assessment, managing your TFN, monitoring superannuation, updating personal details, and completing employment-related tax forms. Whether you’re an employee, sole trader, international student, or foreign resident, using ATO Online Services helps you stay on top of your tax obligations while keeping your information secure. Always use the official ATO website when signing in and keep your account protected with multi-factor authentication.