What is a UAN?
Before the UAN, an employee changing jobs got a new provident fund account each time, and the old balance sat where it was until they filed to move or withdraw it. Balances were routinely abandoned, because tracing one meant knowing which regional office held which account number.
The UAN puts one permanent number above all of them. EPFO allots it once, and every PF account the employee is later given hangs beneath it. The employee logs in to one place, sees every period of employment, and moves a balance without needing to know where it sits.
Worth being precise about its status. The fund, the contribution and the right to transfer now come from Chapter III of the Code on Social Security, 2020, which applies to every establishment with twenty or more employees. They used to come from the Employees' Provident Funds and Miscellaneous Provisions Act, 1952, which section 164(1) of that Code repealed with effect from 3 May 2023, earlier than the other eight enactments in the same repeal list. What became of the schemes framed under the 1952 Act is a savings question this entry does not answer, because section 164's savings sub-sections have not been read. The UAN itself is an administrative layer EPFO introduced to make that right usable. That distinction matters when something goes wrong: a UAN problem is an EPFO process problem, not a question of statutory entitlement, and the money is not at risk because the number is wrong.
How is a UAN different from a PF account number?
These are confused constantly, including by payroll teams, and the difference explains most UAN trouble.
| UAN | PF member ID | |
|---|---|---|
| Belongs to | The employee | The employment |
| How many | One, for life | One per employer |
| Changes on job change | No | Yes, a new one is allotted |
| Format | Twelve digits | Alphanumeric, encoding region, office and establishment |
| Used for | Logging in, viewing the passbook, filing claims | Identifying contributions from one employer |
An employee with three past jobs has one UAN and four member IDs including the current one. Seeing several member IDs in the passbook is normal. Seeing several UANs is not.
How does an employee get and activate a UAN?
Allotment happens through the employer. When a new joiner is enrolled, the employer either quotes the UAN the employee already has or, for a genuine first job, generates a new one through the EPFO employer portal.
Activation is the employee's own step and separate from allotment. Using the member portal with the UAN and the mobile number registered against it, the employee sets a password and gains access. Until that is done the number exists but does nothing.
What makes it useful is KYC seeding. Aadhaar, PAN and bank account with IFSC have to be linked and approved by the employer through the portal.
- Aadhaar seeding is what enables online claims without physical forms and employer attestation at each step.
- Bank details with matching IFSC determine where money lands, and a mismatch rejects the claim rather than misdirecting it.
- PAN affects tax treatment on withdrawal, since TDS under Section 192A applies at a higher rate where PAN is missing.
Seeding at onboarding costs a few minutes. Seeding during an exit, when the employee has already left and the employer has no incentive to chase it, is where claims stall for months.
Why do duplicate UANs happen?
A duplicate is created when an employer generates a fresh UAN for someone who already has one. That happens when the joiner does not know their number, gives it wrongly, or declares themselves a first time member because they assume a short or informal stint did not count.
Nothing announces the problem at the time. Contributions flow into the new number, the passbook looks correct, and the employee sees a balance. The failure surfaces at exit, when they try to consolidate or withdraw and find their service split across two identities, one of which may hold a period they need for a five year continuity test.
The fix is to have EPFO link the old UAN to the new one and transfer the account, either through the employer or by raising a grievance with EPFO directly. It is resolvable but slow, and it lands at the worst moment, when the person needs the money. The reliable prevention is at onboarding: ask every joiner for an existing UAN and treat a first job declaration as something to confirm rather than accept.
What can an employee do with an activated UAN?
The member portal is where the practical work happens, and most of it does not need the employer once KYC is approved.
- View the passbook, with contributions from every member ID split into the employee share, the employer share and the pension share.
- File a transfer claim to move a previous employer's balance into the current account.
- File a withdrawal or advance claim, full or partial, against permitted grounds.
- Record and update a nomination, which decides who receives the balance and the EDLI benefit on death.
- Download the UAN card and check whether each period of service has been marked with an exit date.
The exit date deserves attention. An employer marks the date of exit against the member ID when someone leaves, and a claim will not process while the previous employment still reads as current. Employees who left months ago and cannot file usually find an unmarked exit rather than anything wrong with their balance.
What should an employer check at onboarding and exit?
Two checkpoints prevent nearly every UAN problem an employer will face.
At onboarding, collect the existing UAN before generating anything, verify the name and date of birth against Aadhaar since a mismatch blocks seeding later, and approve the KYC in the same week rather than leaving it pending. A name recorded as it appears on a school certificate rather than on Aadhaar is a common and slow to fix cause of rejected claims.
At exit, mark the date of exit against the member ID promptly and settle the final PF month in the correct return. Neither is difficult, and both are routinely skipped once the person is off the payroll, which is exactly when the employee has no way to get them done.
What the Code on Social Security, 2020 replaced
9 enactments stand repealed under s. 164(1), in force 21 November 2025 by S.O. 5319(E).
- Employee's Compensation Act, 1923
- Employees' State Insurance Act, 1948
- Employees' Provident Funds and Miscellaneous Provisions Act, 1952commenced 3 May 2023 by S.O. 2060(E); the scope of this repeal is unresolved
- Employment Exchanges (Compulsory Notification of Vacancies) Act, 1959
- Maternity Benefit Act, 1961
- Payment of Gratuity Act, 1972
- Cine-Workers Welfare Fund Act, 1981
- Building and Other Construction Workers' Welfare Cess Act, 1996
- Unorganised Workers' Social Security Act, 2008
Across all four labour Codes, 29 enactments stand repealed. A policy or handbook that still cites one of them by name is describing rules that no longer exist.
Statutory reference
- Act
- Code on Social Security, 2020, with the Income-tax Act, 2025
- Section
- Code on Social Security, 2020, Chapter III (provident fund). The Employees' Provident Funds and Miscellaneous Provisions Act, 1952 was REPEALED by Section 164(1), item 3, of the Code on Social Security, 2020, commenced 3 May 2023 by S.O. 2060(E). Employees' Provident Funds Scheme, 1952 (membership, transfer and withdrawal); Income-tax Act, 2025, Section 392 (deduction on premature withdrawal of an accumulated balance). Note that this is a merger rather than a renumbering: the repealed Act dealt with salary at Section 192 and the accumulated provident fund balance at Section 192A, and the 2025 Act covers both in the single Section 392, whose marginal note reads 'Salary and accumulated balance due to an employee'.
- Key limits
- The UAN is an EPFO administrative mechanism rather than a creation of the 1952 Act; the underlying rights to contribution, transfer and withdrawal now come from Chapter III of the Code on Social Security, 2020, not from the 1952 Act, which was repealed with effect from 3 May 2023. Restated. Section 192A TDS applies to premature withdrawal above a threshold where service is under five years, at a higher rate if PAN is not seeded. Confirm the threshold and rates in force, and confirm current EPFO portal procedure for linking duplicate UANs. Each mention was checked and each is framed as repealed or historical rather than as current law; The current-law position is stated from the corresponding Code.
Frequently asked questions
Can one person have two UANs?
They should not, but it happens when an employer generates a new number for someone who already has one. The two must be linked and the old account transferred through EPFO, otherwise service history sits split across both.
Does my UAN change when I change jobs?
No. The UAN stays with you permanently. What changes is the PF member ID, which is issued fresh by each employer and sits under the same UAN.
How do I find my UAN?
It is usually printed on the payslip, and it can be retrieved on the EPFO member portal using the mobile number registered against it. The current employer's HR or payroll team can also supply it.
Does PF transfer automatically when I join a new company?
No. The UAN links the accounts so you can see them together, but moving the old balance into the current account is a transfer claim you file yourself. Joining does not trigger it.
Why is my withdrawal claim rejected?
The frequent causes are unseeded or unapproved KYC, a name or date of birth mismatch against Aadhaar, a bank account and IFSC that do not match, and a previous employment with no exit date marked. All four are fixable but need the employer for some of them.
Is the UAN required by law?
The rights to provident fund contribution, transfer and withdrawal come from the 1952 Act and its scheme. The UAN is the administrative mechanism EPFO uses to deliver them, so a problem with the number does not put the underlying entitlement at risk.
How Engage helps with UAN
Engage collects the UAN as part of joining rather than as a payroll afterthought, flags a new joiner who has declared a first job but has prior employment on record, and holds Aadhaar, PAN and bank details against the member so KYC approval is not chased later. Exit dates are raised with the last payroll run for a leaver, which is the step most often missed.
See PF and UAN handling in Engage