The honest answer is that this is a headcount question, and for most Indian companies the threshold is lower than people expect.
Below roughly 50 employees an in-house HR team is hard to justify and hard to staff well. Above roughly 150 it becomes hard to avoid. In between it depends on how many states you employ in and how much you are hiring.
Here is the reasoning behind those numbers.
What each actually means
In-house means employing someone whose job is HR. At SME scale that is usually one generalist doing payroll, compliance, hiring and employee issues.
Outsourced means a provider runs some or all of that. The scope varies enormously, which is why price comparisons between providers are usually meaningless until you have written down what you actually want covered.
It is not binary. Most companies under 100 people end up with a hybrid: someone internal who owns people decisions, and a provider running payroll and statutory compliance.
Where outsourcing genuinely wins
It removes single-person dependency. The biggest operational risk in a small company is that one person knows how payroll works. That becomes visible the month they resign, and it is why most of our clients first call.
Multi-state compliance. Professional tax, minimum wages and Shops and Establishments rules follow where the employee works, not where you are registered. Four states means four rule sets and four filing calendars. A single in-house generalist will get one of them wrong, and it will be quiet until it is not.
Keeping up with the law. The four Labour Codes came into force on 21 November 2025, central rules followed on 8 May 2026, and state rules are still being notified. Thresholds moved: standing orders and prior permission to retrench both went from 100 to 300 workers. Tracking that is a job in itself, and it is the part a single internal hire is least likely to do.
Where outsourcing costs you
Response time on people issues. A provider can run a process. They cannot read the room. When two people on a team are not getting along, you want someone who knows both of them.
Data. You are handing over Aadhaar and PAN numbers, bank details and salary history. Under the Digital Personal Data Protection Act, 2023 you remain accountable for that data even when a provider processes it. Get hosting, access, breach notification and deletion into the contract rather than the proposal.
And it is rarely a straight cost saving below about 25 people. What you buy at that size is reliability, not a lower bill.
Where in-house wins
Judgement. Confirmation decisions, a grievance about a manager, whether a role should exist. These need someone inside the company who understands the context.
Speed on the small things. An employee with a question gets an answer today rather than in a ticket queue. This matters more to culture than most founders expect.
Where in-house costs you
Cost, obviously. A competent HR generalist plus the tools is a real line item, and at 30 employees the work does not fill a week.
Depth. One person cannot be current on payroll arithmetic, multi-state statutory filing, employment law and recruitment. Something gets dropped, and it is usually compliance, because compliance has no one chasing it internally.
And you have recreated the single-person dependency you were trying to avoid, just with a job title attached.
Which one, by size
- Under 25 employees. Outsource payroll and compliance. There is no case for an HR hire, and the founder can handle people decisions.
- 25 to 75. Usually hybrid. Outsource payroll, compliance and filings; keep people decisions internal. If you employ across more than two states, outsourcing the statutory layer is close to essential.
- 75 to 150. The genuinely ambiguous band. An internal HR manager becomes justifiable, but usually still supported by an external provider for payroll and multi-state compliance.
- Above 150. In-house team, possibly with payroll still outsourced because it is deadline-driven and specialised.
Two things shift these bands. Employing in more than two states pushes you toward outsourcing earlier. Hiring more than a few people a month pushes you toward internal capacity earlier.
How to decide this week
Answer three questions honestly.
If your payroll person resigned tomorrow, could someone else run the month? If no, that is the problem to fix first, and outsourcing fixes it faster than hiring.
How many states do you employ in? More than two and the statutory work is genuinely specialised.
What is actually going wrong right now? If it is payroll accuracy or missed filings, outsource. If it is that nobody is managing people, an internal hire is the answer and a provider will not fix it.
We run the operational layer for companies between 10 and 300 employees, with one HR Manager owning your account, so it works alongside an internal person rather than replacing them. See what that costs, or tell us your headcount and states.
Related guides
Book a free HR consultation →The 21 questions to ask any HR / payroll / compliance vendor before you sign.
Get it free →Written by Makarand Gaikwad
HR professional at HRTailor with expertise in payroll, compliance, and HR management across India.

