A labour licence is required the moment you employ twenty or more workmen as contract labour, under Section 12 of the Contract Labour (Regulation and Abolition) Act, 1970. You apply in Form IV to the licensing officer of the area where the site sits, and the application only moves if your client signs a Form V certificate saying they have engaged you. Fees and the security deposit are set by each state, not by the central Act, so an all-India figure does not exist. The licence names one principal employer and one job, which is why a new client usually means a new licence.
Most contractors meet this rule in the wrong order. The work is won, the men are mobilised, and somebody at the client’s office asks for the licence number before the second running bill. By then the application has not been made, and the one document that would let it move has to be requested from the very client who is now asking for it.
The sequence matters more than the paperwork. Here is what the Act actually demands, and where contractors lose time.
When a labour licence is actually required
Section 1(4) of the Act sets the trigger twice over. It applies to every establishment in which twenty or more workmen are employed as contract labour, and to every contractor who employs twenty or more workmen. Read that second limb slowly, because it is the one contractors miss: the obligation attaches to you directly, not only to the site you are working on.
The count is of workmen engaged as contract labour on any day of the preceding twelve months. It is not your payroll headcount, and it is not an average. One month of a twenty-five man gang puts you inside the Act for the year even if you are back to eight men by the time anyone asks.
Section 12 then states the prohibition in plain terms: no contractor to whom the Act applies may undertake or execute any work through contract labour except under and in accordance with a licence issued by the licensing officer. There is no grace period written into the section, and no concept of applying later.
A few states have notified lower thresholds under their own rules, so twenty is the central floor rather than a national certainty. Check your state before assuming a fifteen-man gang is outside the net.
The two documents, and why one of them is not yours
Under Rule 21(1) of the state rules made under Section 35, every application by a contractor for the grant of a licence is made in triplicate, in Form IV, to the licensing officer of the area in which the establishment is located. That much is within your control.
Rule 21(2) is the one that catches people. Every application for the grant of a licence must be accompanied by a certificate by the principal employer in Form V. Form V is headed “Form of Certificate by Principal Employer” and runs: “Certified that I have engaged the applicant (name of the Contractor) as a contractor in my establishment. I undertake to be bound by all the provisions of the Contract Labour (Regulation and Abolition) Act, 1970 and the rules…”
Read what that does. Your licence application depends on a signature from your client, and in signing it the client accepts being bound as principal employer. This is why the licence is not a general trading permit. It is granted against one principal employer and one piece of work, and it names them. Win a job with a different client and you are back at Rule 21(1) with a fresh Form IV.
It also explains a delay contractors blame on the department when it belongs to the client. A Form V has to go up to somebody at the client with authority to bind the company, and that person is rarely the site engineer who gave you the work order.
What the Form IV application actually asks for
Form IV is short, and reading it in advance saves a rejection. The application asks for the following.
| Item | What the form asks |
|---|---|
| 1-2 | Name and address of the contractor, with father’s name and date of birth for individuals |
| 3 | Particulars of the establishment where contract labour is to be employed: name, address, and type of business or trade |
| 5 | Whether any licence was held or applied for earlier, within the preceding five years |
| 6 | Whether any order revoked or suspended a licence, or forfeited a security deposit, on an earlier contract, and its date |
| 7 | Whether you worked in any other establishment in the past five years, with principal employer and nature of work |
| 8 | Whether the principal employer’s certificate in Form V is enclosed |
| 9 | Amount of licence fee paid, with treasury challan number and date |
| 10-11 | Security deposit: any amount requested to be adjusted, and the balance deposited, with treasury receipt numbers |
Items 5, 6 and 7 are a track record check. A previous suspension or a forfeited deposit has to be declared, and the declaration at the foot of the form makes a false entry your problem rather than an oversight. If you have had a deposit forfeited somewhere, say so and be ready to explain it.
Items 9 to 11 tell you the fee is paid before the application is filed, by treasury challan, and that the number goes on the form. Turning up to file without the challan means turning up twice.
Fees and the security deposit: why nobody can quote you a number
Section 35(1) gives each state government the power to make rules to carry out the Act, and the fee schedule and security deposit sit in those state rules rather than in the central Act. Tamil Nadu’s rules date from 1975, other states have their own, and every one of them has been revised since.
So anyone quoting you a single all-India labour licence fee is guessing. The figure moves with the state and with the number of workmen you are applying for, which is why Form IV asks for the headcount and the challan in the same breath. Ask the district Labour Commissioner office where the site sits for the current schedule, and get it in writing.
The security deposit is not a fee. It is your money, held against your compliance, and the state rules provide for refund of the balance after adjustment when the licence ends. That is worth tracking the same way you track earnest money on a tender, because it goes missing for the same reason: nobody writes it down.
Renewal, registers and the licence lapsing
A licence runs for a fixed period and is renewed on a separate application, in the renewal form the state rules prescribe, before the current one expires. There is no automatic rollover. If it lapses you are applying fresh, and in the gap the work is being executed without a licence, which is what Section 12 prohibits.
Alongside the licence, Section 29 requires registers of the contractors and workmen engaged. Keeping them is cheap while the work is running and impossible to reconstruct afterwards, and an inspection that finds no registers will not accept that the men were paid correctly.
The wider point is that the labour licence is one of several registrations a working contractor carries at once. Udyam, GST and the state PWD list each sit on their own rule book and their own renewal cycle. If you are still assembling that file, our guide to Udyam registration for contractors and the one on PWD contractor registration cover two of the others, and BOCW registration covers the building-worker side.
The money it protects
Contractors treat the licence as a compliance cost. It is closer to a payment protection.
Liability under the Act travels upward. If you fail to pay wages, the principal employer can be made to pay them and recover the amount from what is due to you. A client who understands that checks the licence before the first bill, and holds money when it is missing. The licence is therefore the document that keeps your running bill moving, which puts it in the same category as the registers and the labour cess deducted from your bills rather than in the category of forms you file and forget.
If labour supply is the business itself rather than a part of it, the economics of that trade are covered in our piece on how to become a labour contractor, and current site wage levels in daily labour rates in India.
The bottom line
Count the workmen honestly, and if twenty is in sight, start the Form V conversation with your client on the day you get the work order rather than the day the department asks. The Form IV, the challan and the deposit are a week’s work. The certificate from somebody else’s head office is what sets the timeline, and it is the only part of the process you cannot do faster by trying harder.
Machines and men arrive on the same site under different rule books. If you are sizing the equipment side of the same job, our equipment finance options and the live work listed on our opportunities page are the places to start.
Rates, schemes, specifications and prices change, and the Contract Labour Act is applied through state rules that differ and are revised. Confirm current thresholds, fees and forms with the district Labour Commissioner office or an official source before deciding.



