TL;DR
Hong Kong has no legal definition of a “part-time employee” — in the eyes of the law you are the same as a full-time employee. The key is “Section 418”: if you have been employed continuously for 4 weeks and work 18 hours or more per week, you are fully protected by the Employment Ordinance (annual leave, sick leave, severance payment, etc.). Common employer loophole tactics include: deliberately not putting anything in writing, scheduling less than 18 hours per week to avoid Section 418, and classifying you as “self-employed” rather than an employee. The Statutory Minimum Wage of HK$40/hr and Mandatory Provident Fund (MPF) contributions are basic protections that apply to any working hours — employers cannot evade them. This article breaks it all down.
One: Section 418 — The Greatest Protection for Part-time Employees
“418” refers to the conditions for a continuous contract under the Employment Ordinance:
418 conditions:
4 = Employed continuously for 4 weeks or more
18 = Works 18 hours or more per week
Meeting the 418 criteria = full protection under the Employment Ordinance, the same as a full-time employee:
- Paid annual leave (a minimum of 7 days per year, increasing thereafter)
- Paid sick leave (accrued; daily sickness allowance = 80% of daily wages)
- Paid statutory holidays (13 days per year)
- Severance payment / long service payment
- Pregnancy protection (maternity leave)
- Protection against unlawful dismissal
Two: Loophole Tactics and Countermeasures
Loophole Tactic 1: Deliberately Not Putting It in Writing
Countermeasure: An employment contract does not have to be in writing. Even without a written contract, an oral employment relationship plus evidence of your actual work (bank transfer records, WhatsApp messages arranging work) are valid legal evidence.
Loophole Tactic 2: Scheduling Less Than 18 Hours Per Week
Countermeasure: If an employer deliberately keeps your hours below 18 hrs/week to avoid Section 418 (yet the actual workload required is greater), you may consider filing a complaint with the Labour Department. The Labour Department will examine the “substance of the work arrangement” rather than merely the wording of the contract.
Loophole Tactic 3: Classifying the Employee as “Self-Employed”
This is the biggest loophole. If the employer says you are a “freelancer/self-employed” rather than an employee, you can be stripped of all employment protections.
The Legal Test for “Employee” (Multiple Factor Test):
- Does the company control your working hours, location and method? → If yes, you are more likely to be an employee
- Do you provide your own tools? → If provided by the company, you are more likely to be an employee
- Do you bear business risk? → If not, you are more likely to be an employee
- Can you hire someone to do the work for you? → If you cannot, you are more likely to be an employee
Three: Statutory Minimum Wage — HK$40/hr (2026)
The Statutory Minimum Wage applies to all employees (whether full-time, part-time, casual or intern), including:
- Hourly-paid employees
- Daily-rated employees
- Piece-rate / commission-based employees (average hourly wage must be calculated and must be ≥ HK$40/hr)

If there are paid rest days or statutory holidays, these periods must be counted as working hours (meaning an employer cannot use “no pay for taking the day off” to drag down the average hourly wage).
Four: MPF
The MPF contribution threshold is very low:
- As long as your monthly salary exceeds HK$7,100 (2026), your employer must make MPF contributions for you
- Employer contributes 5%, you contribute 5%
- Even if you are a casual worker employed for just 1 day, as long as your income that month exceeds HK$7,100, contributions are required
“Daily wage of HK$300, monthly salary of HK$6,000, no MPF” — unless your monthly salary is below HK$7,100, the employer is breaking the law.
Five: FAQ
Q1: Are you protected if dismissed during the probation period? A1: First month of probation: no notice period or payment in lieu of notice. Second to third month of probation: 7 days’ notice required. Please note this is only notice-period protection — it does not mean you can be dismissed at will. Protection against unlawful dismissal still applies.
Q2: I’ve been working part-time for a long time but have never met the Section 418 criteria — what should I do? A2: You can talk to your employer and ask for increased hours to qualify for Section 418 protection. If the employer refuses, you may need to consider changing jobs.
The information in this article is current as of May 2026; statutory provisions are subject to the latest amendments of the Employment Ordinance.