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PAN AO Code: Elements, Types, Components & How to Find

autohr img By Vipul Jain | 17 Apr, 2026 | Editorial Standard

AO Codes for PAN

The full form of AO code for PAN card is Assessing Officer code. It helps in identifying the Assessing Officer assigned to your PAN card. There are four elements in the AO code: area code, range code, AO number, and AO type. They help with the income tax assessment. You can also find the AO code by pin code, and if you are wondering, 'What is the AO type of my location?', then you can also find that.

It is necessary to know the area code in the PAN card, and it is essential while applying for a new PAN application or making corrections. In this blog, you can understand a lot about the AO codes and how you can find them.

AO Code for PAN card Through UTIITSL Portal

AO Code for PAN card Through Income Tax Website

AO Code for PAN card Through Proteantech (NSDL) Website

Key Highlights

  • The AO code helps the Income Tax Department assign the correct officer for the tax assessment based on the location and category of the applicant.
  • It is important to know the AO code because it is required to be mentioned in the PAN card application form.
  • You can know the Area code for the PAN card through the UTIITSL or the NSDL portal.

What is PAN AO Code?

The PAN AO code represents the Assessing Officer for an individual PAN Card. This code denotes the tax jurisdiction for your PAN card application. The AO code for PAN card assists the Income Tax Department in assessing the taxpayer. It also tells the laws that are applicable to that particular person.

For Example, if the PAN card applicant is an individual, they have to pay the taxes according to specific rules, but if the applicant is an organisation, then the tax slab rates may differ. Hence, to make sure that every company and individual is taxed according to the appropriate tax rule, it is necessary to mention the correct AO code.

What are the Components of the Area Code for PAN?

There are four components of the AO code for PAN Card. This consists:

  1. Area Code: It represents the region of the jurisdiction and is represented by 3 letters.
  2. Range Code: It helps to find out the ward or circle of the permanent address of the PAN card holder.
  3. AO Type: It represents the applicant's category. It can be an individual, organisation, non-resident, or defence personnel.
  4. AO Number: It is a unique number that is assigned to the Assessing Officer.

Types of Area Code for PAN Card

Mainly, there are 4 types of AO codes for PAN Card that are specifically intended to identify an individual or a company:

  1. International Taxation: This AO code is applicable to persons and businesses that are not established in India, but who want to obtain a PAN card.
  2. Non-International Taxation (Mumbai): This AO code is applied to persons or businesses that live or are incorporated in Mumbai, India.
  3. Non-International Taxation (Outside Mumbai): This AO code is applicable to individuals or businesses based in India, and they are located in different states other than Mumbai.
  4. Defence Personnel: This applies to an individual who is a member of the Indian Air Force or the Indian Army.
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What is the Selection Criteria of AO Code?

Here is the selection criteria of the AO code for a PAN card:

  • For Individuals: If you are applying for a PAN card and have an income source from a salary or business, then the AO code will be your residential or business address.
  • For Non-Individuals: The AO code for the entities, such as government bodies, trusts, companies, HUFs, LLPs, etc., will be their business address.

How to Find the AO Code for PAN Card?

You can find AO Code to PAN card online through three websites: UTIITSL, NSDL, or the Income Tax Website.

By Using the NSDL Website

  1. Go to the NSDL website.
  2. Scroll down and click on the correct alphabet to search for your city.
  3. This will take you to a new page that lists the names of different cities. Click on the name of the city where you belong. 
  4. A new page will come on your screen, and here, you can check the area code, range code, AO type, and AO number.

By Using the UTIITSL Website

  1. Go to the UTIITSL website.
  2. Then, click on the 'PAN Card Services' option and select 'Search for AO code details'.
  3. Read all the guidelines, select the AO code type, and click on 'View Details'.
  4. Select the name of the city by choosing the respective alphabet from the drop-down list.
  5. From the selected city, the details of the AO code will be shown on the screen.

By Using the Income Tax Portal

  1. Visit the official Income Tax e-filing website.
  2. Click on the 'Know Your AO' option from the 'Quick Links' heading.
  3. Then, enter your PAN and mobile number, and then click on continue.
  4. Enter the OTP you have received on your mobile number and then click on the Validate button.

The details of the Jurisdictional Assessing Officer, such as the area code, range code, AO number, and AO type, along with your PAN card status, will be shown on the screen.

How to Determine the AO Code for PAN Card?

The AO Code for PAN Card is determined according to the address of the applicant and the jurisdiction of the Income Tax Assessing Officer. The AO code can be determined based on the conditions given below:

  • If an individual has sources of income other than their salary, then their AO code will be according to their home address.
  • If an individual taxpayer is only dependent on the income that comes from their salary or a combination of business and salary earnings, then your AO code will be according to your official address.
  • For an HUF, partnership firm, LLP, trust, body of individuals, etc., the AO code will be according to their office address.
  • For an army personnel, the AO code will be as follows:
Description Area Code AO Type Range Code AO No.
ITO WARD 4(3), GHQ, PNE PNE W 55 3
  • For an air force personnel, the AO code will be as follows:
Description Area Code AO Type Range Code AO No.
ITO WARD 42(2) DEL W 72  2

Steps to Migrate Area Code for PAN Card

Whenever you change your residence or office, you can migrate your AO code for the PAN card by following the steps mentioned below:

  1. You need to write an application to your current AO, mentioning that the reason for the change is an address change.
  2. Then, you need to write an application to your new AO and request that they apply to the existing AO for the change.
  3. Your application must be approved by the current AO.
  4. After your application is approved, it will be forwarded to the Income Tax Commissioner.
  5. After the commissioner provides the approval for your application, the AO is changed.

Conclusion

The AO code of the PAN card is very important, as it consists of a unique combination of your Area Code, AO Type, Range Code, and AO Number. These codes provide information to the relevant tax authorities related to tax rules applicable to an individual belonging to a specific jurisdiction. You can easily know your area PAN code by looking for it online. You can also contact your local income tax office for your AO code. 

You may also seek expert assistance from the professionals to know your area STD code for the PAN card and where to use it. Visament is one such platform where you can get help from the experts.

Frequently Asked Questions

Every highlighted city has a unique default code. It depends on the PIN code, type of assessee, or region. However, the default AO code for the city to which the ITR belongs is for the Applicant to file ITR returns, and is mentioned by the ward, circle, and range details, which are often unknown to the applicant.

To change your AO code, you need to write an application to the Assessing Officer and submit it to the AO officer.

You can find your AO code online through the NSDL portal, UTIITSL website, and Income Tax e-filing website. Here is the simple process to find your AO code through the NSDL PAN portal. You need to go to the NSDL website and search for the AO code, select your city of residency, then see the list of AO codes according to your present city, select the appropriate AO code according to the above details, and click on the 'submit' button.

There is no AO code for students and non-employed persons on a PAN card.

To check the AO code for PAN, you need to follow the given steps: first, you need to go to the NSDL (National Securities Depository Limited) website and look for an AO code, then select your city in the list of codes, and go to the additional description and select your region that is part of AO code, then determine the AO code as in indiviual or as a company or organzation, and after choosimng the correct AO code click on the 'Submit' button.

To verify whether your PAN is active or not, you need to visit the official e-filing portal of the Income Tax website, click on the 'Verify PAN ', then enter your PAN number, full name, date of birth, mobile number, and click on continue. After receiving a 6-digit OTP on your registered mobile number, enter the OTP and click 'Validate'. You can then view the status of your PAN card, indicating whether it is operative or not.

Yes, you are eligible to change your AO code if your jurisdiction changes. It happens when you change your office address or residence. You can easily apply to change the AO code by submitting an application to your current AO.

You can check your AO code for a PAN card online by visiting the websites of NSDL, UTIITSL, or the Income Tax e-Filing. You need to look for the 'Know Your AO' or 'Search For AO Code' option.

In the AO Code, W stands for Ward and C represents Circle.

All the individuals who are not employed are required to choose a salary below a certain amount and keep the AO section blank in their PAN card applications.

The highlighted record in each city is considered the default AO code for that particular city. Some of the cities have multiple default AO codes for new assessees, depending on the PIN code, region, the type of assessee, etc. The default AO code of the city where the applicant files or intends to file the TDS return can be mentioned by the applicant who is not aware of his Ward, Circle, Range, or Commissioner details.

Students don't have any AO code, and they are not required to enter the AO code in the PAN card applications.

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