How to Verify a Net Worth Certificate Using UDIN

Verification starts with the UDIN printed on the certificate

Turn the certificate to its signature page and read the block under the signature. A member in practice prints a Unique Document Identification Number there, alongside the membership number and the date. Nothing else on the page can be tested against an independent register, which is why every check begins at that one field.

A UDIN is the number the signing chartered accountant generates on the ICAI portal for that one document, so that anyone who later holds the paper can trace it to the member who signed it. Nothing about the certificate can be read off the number on its own: it is a key into the Institute's register, not a summary of the document, and the lookup is the only way to open it.

Age is the one innocent reason for a blank line. A certificate signed before 1 February 2019 will not carry a number, and the Institute's register has no entry to stand behind it. A reader holding a document of that age is left with a signature and the member search, and whether that is enough is the reader's call rather than the portal's. For anything signed after that date, the blank is the first question to put to the issuer.

Running a UDIN search on the ICAI portal, step by step

The search sits on the Institute's own portal and asks for no membership login. It is addressed to the people who receive certificates rather than to the members who sign them, and a bank officer, a visa officer, a tender clerk or an applicant uses the same screen.

1. Open the ICAI UDIN portalGo to udin.icai.org and take the verification route addressed to authorities, regulators, banks and others. No relationship with the Institute is needed to use it.
2. Say who is searchingThe screen identifies the searcher before it takes the document. Every lookup therefore leaves a record of who ran it, which is a feature rather than an obstacle.
3. Enter the number as typed charactersCopy it from text, not from a scan or a photograph of a stamp. Most empty results are transcription, and section 5 starts there.
4. Read what comes backA resolved number returns the details the member captured when generating it: who signed, for which firm, under what description and on what date. It does not reproduce the certificate or its figures.
5. Match it to the paperA number that resolves is not the finding. A number that resolves to the same member, the same description and the same date is, and the grid below is the whole of that comparison.

Dates are where honest discrepancies surface, because a net worth certificate carries two of them and the portal adds a third.

Only the first two are expected to agree. A wide gap between the recorded date and the signature date is worth a question to the issuer; a gap between the signature and the "as on" date is the ordinary shape of the document, and its size is a matter for the reader's own rule on how recent the figure must be.

Matching the membership and firm details printed on the certificate

A second set of checks runs on the paper itself and needs no portal at all. Four identifiers are printed on every certificate a firm issues, and each one is tested against something different.

• Under the signatureMembership numberThe same number the portal returned, printed in longhand. It is also what the Institute's member search runs on, so it can be tested on its own. The UDIN carries the same number: after the first two characters (the year of generation) come the six digits of the member's membership number, then ten characters generated at random. A UDIN whose middle six digits differ from the number under the signature fails before the portal is opened.
• On the letterheadFirm registration numberWhere a firm signs, the firm's number with the Institute places the practice the signature is given for. The block says whether the member signs personally or for and on behalf of the firm, and the portal's firm line should say the same.
• Behind the signaturePractising statusOnly a member who holds a full time practising certificate, the licence to sign for clients at all, can generate a number. A number that resolves is therefore evidence of practising status on the date it was generated.
• In the blockWho signed, and for whomName, designation and the words "for and on behalf of" where they appear. A certificate signed for a firm by a member the portal does not place with that firm is a mismatch, whatever else agrees.

Where the printed membership number and the portal's record disagree, the number on the page did not come from the person who signed the page, and that is the finding. Where everything agrees, the checking of provenance is complete, and it is worth being clear about what it has and has not established.

That second column is a separate enquiry. It runs on the professional rather than on the paper, and due diligence on the signing professional belongs there. A reader matching printed details is answering something narrower, and answering it well: did this document come from the member whose name is on it.

Red flags that show up before you even check the UDIN

Several documents fail on a first reading, before any portal is opened. Three things are worth a minute each, in this order, because each one proves more than the next.

Presentation matters because the weight a signature carries is exactly what an altered page attacks. A certificate is an attestation of a figure, with responsibility attached, and the block under the signature is where that responsibility is pinned to a person.

No number at all is the earliest flag and the easiest to resolve. The Institute requires it on every certificate a practising member has signed from 1 February 2019, so on a recent document its absence is not a formatting oversight; it also means the paper cannot be traced to a member through the register, which is the entire point of the mechanism. Ask the issuer for it before relying on the certificate. What the reader makes of a certificate that still arrives without one is the reader's own rule, not the portal's.

What to do when the UDIN returns no result

A blank result has three ordinary explanations before it has a serious one. Work down them in order; the serious one is only reached when the first three are excluded.

1. Transcriptionmost commonThe tail of the number mixes letters and digits. A zero read as the letter O, or a one read as a capital I, produces a plausible string that resolves to nothing. Retyping from text rather than from a scan removes most of these.Ask the issuer to send the number as typed characters, not as an image of a stamp, and run it again.
2. Timingthe 60-day windowThe member generates the number when the document is signed or up to 60 days from the date of signing, under the Institute's decision of September 2021. A certificate signed last week may be genuine and not yet on the register.Ask the issuer on which date the number was generated. A document well past the window with no entry has moved to step 4.
3. The wrong registerother institutesCost accountants and company secretaries work under their own institutes, and a number issued by another institute returns nothing on the ICAI search. The document may be entirely genuine and the search still empty.Which institute a signature belongs to is usually settled by one reading of the signature block.
4. Refusalthe serious oneAn issuer who will not put the number in writing has already answered. Where a reader concludes that a document was fabricated, the matter goes to the Institute's disciplinary directorate, which publishes the procedure for a complaint against a member. The complaint is made in Form I, signed by the complainant, in English and in triplicate, with the fee the directorate prescribes, to the Director (Discipline), Disciplinary Directorate of the Institute in Noida. An online E-Form I can be used, but it counts as filed only once a signed print-out reaches the directorate in original with the evidence.Impersonating a member is a matter for the police rather than for the Institute.

Verification is done at the point of reliance, not once at receipt and then filed away. A member can revoke a UDIN, recording a reason, for up to 48 hours after generating it.

Verification habits inside lending, consular and tender files

Three habits separate a file that has been verified from one that has merely been filed. None of them is a rule of any lender, mission or tender body; each is a choice the team handling the file makes once and then stops thinking about.

If you are the applicant: getting a certificate that passes these checks

An applicant can read the same list backwards. A certificate that survives a reader's check carries everything above on its face, and all of it is visible before anything is submitted.

Timing is the part an applicant cannot repair afterwards. The date the member records against the number is the date a reader will compare with the signature on the paper. Where the two sit weeks apart, the lookup succeeds and the comparison still fails, so ask the CA, at signing, for the number on the face of the certificate and for the date it was generated.

Which document to request is the earlier decision and the one that governs everything downstream. A statement built for a bank appraisal and a statement built for a consular file are not interchangeable, and the reader's own wording is the only reliable guide. A list sorted by the request rather than by document name is the faster way through that. What the checks above are built to pass is a net worth certificate signed by a CA: a figure stated as on a date, addressed to the reader who asked for it, with its schedules attached and its number generated at signing.

Two questions readers ask