Find AO Code for Any City in India

Search AO Code for PAN Card, TAN & Income Tax Return - Fast, Free & Accurate

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1,899+ AO Codes
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City Directory

Find AO Code by City

Select a letter to explore 568 cities across India

E

Cities starting with "E"

4 cities found
I

Cities starting with "I"

4 cities found
O

Cities starting with "O"

3 cities found
U

Cities starting with "U"

6 cities found
W

Cities starting with "W"

2 cities found
Y

Cities starting with "Y"

3 cities found
Learn About

What is AO Code?

AO Code stands for Assessing Officer Code — a unique identifier assigned by the Income Tax Department of India to identify each Assessing Officer.

Area Code

3 letters (MUM, DEL, BLR)

AO Type

W (Ward) or C (Circle)

Range Code

1-3 digits (1 to 999)

AO Number

1-2 digits (1 to 99)

Example

AO Code Format

MUM Area
W Type
123 Range
01 AO
Mumbai Ward 123, AO No. 1
💡
Pro Tip: You need this code for PAN Card applications, ITR filing, and TAN registration.
Quick Guide

How to find
AO Code

Follow these simple steps to find the correct AO Code for your PAN Card or Income Tax filing.

Start Searching
01

Search Your City

Type your city name (e.g., Mumbai, Delhi, Bangalore) in the search box at the top of the page.

02

View All AO Codes

See the complete list of AO Codes available for your city with Area Code, Type, Range, and AO Number.

03

Select Correct Code

Match the description with your ward/circle and use that AO Code for your PAN application or ITR.

Done!
Frequently asked questions

Frequently asked
questions

Common questions about AO Codes for India. Find answers to help you with your PAN Card and Income Tax applications.

What is AO Code and why is it important?

AO Code (Assessing Officer Code) is a unique alphanumeric identifier assigned by the Income Tax Department. It determines your tax jurisdiction and ensures your PAN application is processed by the correct Assessing Officer. It's mandatory for PAN Card applications, TAN registration, and Income Tax Returns.

How do I find my correct AO Code?

Your AO Code depends on your address. For salaried individuals, use your office address. For self-employed or others, use your residential address. Search your city on our website to find all available AO Codes. If multiple codes exist, select based on your ward/circle.

What's the difference between Ward (W) and Circle (C)?

Ward (W) handles individual taxpayers with smaller income brackets and simpler tax matters. Circle (C) deals with companies, businesses, HUFs, and high-income individuals. For most individual PAN applicants, Ward codes are commonly used.

Can I use any AO Code for my PAN Card?

No, you should use the AO Code that corresponds to your residential or office address. Using an incorrect AO Code may lead to application rejection or delays. Always verify your AO Code before submission. If unsure, contact the local Income Tax Office.