PF and ESI Applicability in India: Thresholds and Who Must Register
The two thresholds, side by side
EPF is mandatory once an establishment has 20 or more employees. ESI is mandatory at 10 or more in most states (a few still notify 20 for some shops and establishments). They are separate laws with separate ceilings, and a firm often trips the ESI line months before the PF one.
EPF runs under the Employees' Provident Funds Act, 1952 (EPFO). ESI runs under the Employees' State Insurance Act, 1948 (ESIC). Count heads and cap wages for each test independently.
Who counts as an employee
The headcount is not just your payroll roll. For both Acts it includes full-timers, part-timers, casual hands, and contract workers engaged through a contractor, plus salaried directors. Calling someone a consultant does not exclude them if you control their hours and work.
Genuine independent professionals invoicing with their own GST, and apprentices under the Apprentices Act, 1961, are generally outside the count.
The wage ceilings sit on different bases
ESI covers an employee while gross monthly wage is ₹21,000 or less (₹25,000 if disabled). Cross it and the employee exits, but only at the close of the six-month contribution period (April to September, October to March).
EPF's ceiling is ₹15,000 of basic plus DA. Everyone up to that must be enrolled. The two ceilings are different numbers on different bases, so an employee can sit inside one and outside the other.
Worked example: a 12-person agency
A Pune studio with 12 people has crossed the ESI threshold of 10 but not the PF threshold of 20. ESI registration is due now; PF is optional until the twentieth hire.
A junior designer on ₹18,000 gross is covered: employee 0.75% = ₹135, employer 3.25% = ₹585. An account manager on ₹24,000 gross is above the ceiling and not covered. Later, when PF starts, a ₹10,000 basic means 12% (₹1,200) from the employee, split 3.67% PF and 8.33% pension from the employer.
Voluntary coverage and registration
Section 1(4) of the EPF Act lets a sub-20 firm opt into PF with the employer's and a majority of employees' agreement. Once in, the full monthly ECR filing, UAN generation, and contribution rules apply with no half-measure version.
Both registrations run through the Shram Suvidha portal. Recurring duties: file the PF ECR and pay by the 15th, deposit ESI by the 15th with half-yearly returns, and generate a UAN and IP number per new employee. Late dues draw interest and damages under EPFO Sections 7Q and 14B and ESIC's 12% interest.
What's quietly changing
The Code on Social Security, 2020 will eventually reshape these thresholds, but most states still operate under the 1952 and 1948 Acts. Treat the 20-and-10 thresholds and ₹15,000 / ₹21,000 ceilings as current for FY 2025-26, while expecting the EPF ceiling (unchanged since 2014) to be revised.
Frequently asked questions
How many employees before PF and ESI become mandatory?
EPF becomes mandatory at 20 or more employees and ESI at 10 or more in most states (20 in a few states for certain establishments). The counts are independent, so most firms cross the ESI line first. Coverage continues even if headcount later drops below the threshold.
What is the ESI wage ceiling and the PF wage ceiling?
ESI covers gross wages up to ₹21,000 a month (₹25,000 if disabled). EPF's statutory ceiling is ₹15,000 of basic plus DA. One is on gross, the other on basic plus DA, so they are not the same figure.
Can a company with fewer than 20 employees register for PF voluntarily?
Yes, under Section 1(4) of the EPF Act with the employer's and a majority of employees' agreement. Once you opt in, the full compliance load applies as for a mandatorily covered firm.