How to Generate UDIN for Tax Audit?

Wondering how to check UDIN number in income tax site? Let me tell you.

It is a system introduced by the Institute of Chartered Accountants of India (ICAI) to authenticate documents and certificates issued by CAs to prevent fraudulent activities.

For how to generate UDIN for certificate to follow these steps:

• Visit the official UDIN portal of ICAI (

  https://udin.icai.org/

  ).

• Log in to your UDIN portal account using your credentials.

• Click on the option to generate a new UDIN.

• Fill in the required details about the document for which you need the UDIN.

• You are required to upload the document for which you need the UDIN.

• Now, you can request the system to generate a UDIN.

• Once the verification is complete, you will receive the UDIN through email and SMS.

This is the complete process for

how to generate UDIN no

.

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My father is a chartered accountant who is often required to generate UDIN for tax audit reports. The ICAI has noted that some dishonest individuals have taken on the persona of CAs to fake signatures on documents issued with the goal of fooling the authorities. Hence, they developed this method to avoid such unscrupulous activities. The ICAI UDIN generation is done to uniquely identify documents connected to a tax audit. It must be included in every tax audit report sent to the Income Tax Department.

I was going through Aadarshukla’s answer about how to generate UDIN for tax audit, and I feel that the steps provided by him regarding how to generate UDIN ICAI are all correct. 

How to generate UDIN number?

To generate UDIN for tax audit, you will need to follow these steps:

• My father used to visit the

  UDIN

  website

• Entered name, email address, membership number, firm registration number, client reference number, firm name, document description, keywords, and date of document.

• After this he used to enter the OTP that was received on the registered email address and mobile number.

• Following this he was required to click on the submit button

• The UDIN was then generated and he used it on the documents or certificates by either using a watermark. You can also use a pen.

These are the steps that my dad used regarding how to get UDIN number.

If you are a practicing chartered accountant, you are required to generate UDIN for all tax audit reports that you submit to the Income Tax Department. By following the steps above, the ICAI UDIN generation can be easily done for tax audit and help to ensure the smooth and efficient processing of your reports.

Read More:

A Unique Document Identification Number (UDIN) has gradually become required for all certificates, GST and Tax reports, and all other audits, attestations, and assurance functions for ICAI members and practising CAs, according to a statement from the Institute of Chartered Accountants of India (ICAI). So, you must know the UDIN generation process. Do not worry, I help you understand it.

The Institute of Chartered Accountants of India has taken this measure to prevent illegitimate third parties from posing as legitimate ICAI members in front of ICAI Authorities and Stakeholders. With effect from 1 April 2019, it is now required for all tax audit reports and GST audit reports.

How to get UDIN number Tax Audit? 

The document type should be "GST & Tax audit" while producing UDIN. The report's signing date must then be indicated. Choose the appropriate part of the Income Tax Act of 1961 from the list in the drop-down menu to which the tax audit relates.

The detailed process for how to generate UDIN number is explained by Mr Aadar Shukla in his response, so I will explain to you all the details required to generate UDIN number and the time limit for the same.

Details required for UDIN generation

(i) Mandatory fields for the report under 44AB Of Income-tax Act,1961 

(a) Net profit/Turnover as per Form 3CD 

(b) Assessment year

(c) Total turnover as per Form 3CD Ads by 

(d) WDV of Fixed assets as per Form 3CD 

(e) Number for the Firm Registration ( FRN) 

(ii) Mandatory fields for report other than reports under section 44AB. 

(a) Firm registration number(FRN) 

(b) Any figure/value from the report

(c) Assessment year

(d) The obligatory key fields from

Mandatory fields in case of “GST audit” to be filled for generating UDIN 

(i) GST audit under section 35(5) of CGST Act,2017– Form GST 9C:-

(a) Financial year 

(b) Turnover(Inclusive exports) as per the Audited financial statement under clause 5(A) of Form 9C.

(c) Firm registration number(FRN) 

(d) Turnover as declared in annual Return(GSTR 9) under clause 5(Q) of form 9C 

(ii) GST audit under section 66(1) of CGST Act,2017- Form ADT-04:- 

(a) Financial Year

(b) Firm registration number(FRN)

(c) Short payment of tax as per Form ADT-04. 

(d)  Any other amount as per form ADT-04 

Time limit for generation of UDIN and consequences of non-generation of UDIN 

UDIN cannot be generated in advance but can be generated within 15 days of signing the document, such as a tax audit report or a GST audit report. It should be noted that the council has made UDIN mandatory, therefore failing to provide one will amount to disobeying the decision of the council and may result in disciplinary action under Part II's second Schedule's clause (1) of The Chartered Accountants Act, 1949. 

This explains the UDIN generation process completely. I hope this helps you.

A technique of safeguarding papers provided by a chartered accountant has been established by the Institute of Chartered Accountants of India (ICAI). They issue a Unique Document Identification Number (UDIN). I am here to guide you on the UDIN full form.

What is UDIN no?

The UDIN, or Unique Document Identification Number, is given out to the ICAI to aid in the security of papers provided by chartered accountants. The ICAI has recently witnessed a large number of fraud activities, such as the faking of signatures by people working as CAs who then produce bogus certificates and numerous other papers to fool officials. In response to this scam, the UDIN was introduced, and it is working quite well for the ICAI.

You can refer to Aadar Shukla’s answer to know about how to know how to generate UDIN for a tax audit. He mentioned all the steps quite well. Because I personally followed those steps to generate my UDIN.

What format does UDIN use?

The UDIN will be a 15-digit code produced in the manner shown below:

• The Chartered Accountant's Membership Registration Number will be the first six numbers.

• The following 6 numbers represent the certificate's issue date in the format dd/mm/yy.

• The final 3 digits represent the document's serial number, which was generated via the UDIN portal.

This is all about the UDIN full form.

I have generated UDIN on the official website by providing all the legal documents. UDIN is the Unique Document Identification Number generated on the official website of UDIN. It’s the unique identification number given to every certificate and legal document attested by the respective Chartered Accountant (CA) who is legally registered on the portal. The Institute of Chartered Accountant (ICA) created this method to secure the documents with unique UDIN and prevent the fraud certificates created by the individuals with fraud signatures. Let’s see how to generate UDIN for tax audit.

Steps to register on the UDIN website:

1) Go to the official website of

2) Select on “First Time Sign Up”, then type your 6 digit membership number, date of birth, and enrolment date, then click the 'Send OTP' button.

3) You have to enter the OTP received on sms and email and click on “Continue”. The login details will be sent to the registered email address.

Steps to generate UDIN for the tax audit:

1) Visit the

2) Login with the details received on your email address and you can change the password anytime you want.

3) Then click on the “Generate UDIN” option on the screen respectively.

4) Fill in the blanks: Membership Registration Number, Name, E-mail Address, Firm Registration Number, Firm Name, Client Reference Code / Number, Document Description, Document Date, Keywords, and Values.

5) The keyword is the word which defines the specific value mentioned in the document. 

6) If a Chartered Accountant is validating an individual's sales, for example, one of it's keywords may be 'Sales,' with the appropriate sales figure like its value.

7) You have to provide at least 3 or 5 keywords along with their corresponding value.

8) Enter OTP received on email and mobile and verify the details accordingly.

9) If you want to make any change, click on “Back”. Otherwise click on the “Submit” button.

10) You can’t edit the details once it’s submitted, so make sure you have entered all the right information.

11) After submitting it, UDIN will be generated respectively.

This clarifies the query about how to generate UDIN for tax audit.