We run payroll outsourcing for Hong Kong SMEs, start-ups, restaurant and retail chains, and any company that has no in-house payroll team. When headcount grows, when shifts and overtime get complicated, and when MPF, leave balances and IR56B returns all have to be filed on time, payroll stops being a half-day job and becomes the most stressful week of the month. We take over the whole cycle — salary calculation, payslips and payroll reports, bank transfers, MPF contributions and tax reporting — so all you send us each month is attendance data and confirmation of joiners and leavers.
Company’s payroll is a sensitive and accuracy-driven administrative task. It is also a costly and time-consuming process. For many Hong Kong start-up companies, it is important to have essential employees who can bring in more business, rather than spending time handling payroll functions. ThinkerTool’s payroll outsourcing services can help our clients to save the cost, streamline their business operations and focus on core competencies.
These are the eight payroll situations we see most often in Hong Kong SMEs. If two or more of them sound familiar, the payroll process usually needs redesigning rather than another software licence.
Payroll swallows three or four days a month
Attendance, shifts, overtime and leave adjustments checked line by line, then checked again by hand before anything is paid.
MPF rules keep moving
Contribution thresholds, joiners reported on day one, leavers stopped on the last day — miss one step and it becomes a penalty risk.
Payslips and bank transfers are separate jobs
Adding up the pay is one task, paying it out is another. One wrong account number means chasing the money back, and the employee notices immediately.
IR56B season is a headache every year
Annual returns and cessation returns, who has to be filed and by when — it all lives in one person’s memory and one spreadsheet.
A full-time payroll clerk does not add up
A high salary, months of training, a re-hire when they leave, and idle capacity in the quiet months.
Nobody in-house can answer the employment-law questions
418/468, minimum wage, statutory holidays — every amendment means re-checking how the calculation should work.
A payroll mistake is expensive
Underpayment is not just an internal complaint; it can become a Labour Department claim and compensation on top.
Staff turnover never stops
Restaurant, retail and frontline teams change every month, so the joiner and leaver list keeps growing and payroll gets messier each cycle.
Payroll outsourcing refers to the practice of delegating the responsibility of payroll processing and related tasks to a third-party provider. Our payroll outsourcing services and solution include:
Salary calculation
Calculating employee salary (include all remuneration, earnings, allowances, tips, service charges, sick leave allowance etc.).
Payslips and payroll reports
Providing itemized payroll reports and employee pay slips.
Bank transfers
Handling bank transfers to employee accounts; itemized monthly statements.
MPF, leave and overtime records
Calculating and Administering Mandatory Provident Fund (MPF) contributions, leave, and overtime balance records.
IR56B tax filing
Filling employees’ tax document and mandatory Government reports such as (IR56B).

Every figure has to be traceable: remuneration, allowances, commissions, overtime, tips and service charges are calculated and checked item by item before the payslip is issued.
Outsourcing payroll is not only about saving time. It moves a task that has to follow the law, hit a date and leave a record to a team with the people and the process for it:
Outsourcing payroll can save the costs on hiring and training in-house payroll staff, and long-term investment in expensive cost on software and hardware.
Our payroll outsourcing can help your business to save time and more focus on your business operations by freeing up house staff to focus on other core competencies. This can lead to increased productivity and profitability.
We are experienced in payroll processing and are up-to-date on the latest tax laws and regulations. This can help businesses to ensure that the payroll is processed accurately and with be fully compliance with Hong Kong laws and regulations.
Payroll outsourcing can help business to reduce the risk of payroll errors and fraud. By outsourcing payroll, it can free up HR to focus on engagement which can help to protect the business from financial and legal liability.

After payroll is outsourced, the hours spent checking figures go back into the business. MPF contribution rules are published by the MPF Schemes Authority; the employment ordinance itself is on the Labour Department site.
The risk in switching payroll is the first month. So we do not take over immediately: your previous month is recalculated first, every figure is reconciled with yours, and the handover only starts once the calculation basis is agreed.
We look at your industry, headcount, pay structure, pay date and current way of working, and identify which parts are worth handing over first.
Staff list, employment contracts, pay and allowance rules, MPF arrangements and previous years’ tax returns are collected into one payroll baseline.
We recalculate your last month with our own process and check every figure against yours. Only when the calculation basis is agreed do we take over.
You send attendance records and confirm joiners and leavers; we produce payslips, payroll reports and the bank transfer file.
MPF contribution reports, IR56B and related returns are filed on time, and cessation cases are handled as they happen.
A payroll report every month, and the calculation is updated whenever the law or your own pay rules change.
The actual timetable depends on headcount, how complex the pay structure is and how complete the records are. Before the service starts we confirm the handover arrangement and the monthly cut-off date in writing.
The clients who benefit most are usually not the largest. They are the ones where one person is doing payroll on top of another full-time job, and where a single calculation error would be felt immediately:
If your situation is not on the list, WhatsApp or call us anyway — the deciding factor is usually the pay structure, not the headcount.
We do not publish a fixed price list, because headcount, pay structure and filing scope can differ enormously between two companies with the same number of staff. The quotation depends on seven factors:
No fixed price list is published. We first understand your headcount, pay structure and the filing scope you need, then quote individually. The quotation states what is included each month, the cut-off date and how extra items are charged — there are no hidden fees, and the initial consultation and quotation are free. To talk it through now, WhatsApp +852 6364 6395 or call +852 3998 1080.
These are the three objections employers raise most often. We answer them directly, and explain how each one is handled in practice:
Some employers worry that handing HR tasks to an outside team weakens the link between management and employees.
In practice a professional payroll team works to a standard communication process, which makes communication more consistent rather than less: one named contact, a fixed monthly cut-off, and a written record of every change. The team can also act as a neutral channel for pay-related questions, which keeps that conversation out of the line-manager relationship, and because they work to Hong Kong employment law every day, the answers they give are compliant.
A common objection is that outsourcing erodes internal expertise. To some extent that can be true — but outsourcing does not mean nobody inside the company checks the work.
What matters is kept: the rules behind your pay structure, your leave policy and your approval flow stay with you, and the calculation logic is documented and shared back. For a start-up or a small SMB, building expertise in your own industry is a far higher priority than building payroll expertise. What you also gain is practice from other industries, which often improves the payroll rules you already had.
Some people criticise outsourced HR services for slow response times. It is a fair point: an outside team will not answer as quickly as a colleague sitting in the next room.
That is why response times belong in the arrangement: a named account manager, an agreed response time for payroll queries, an escalation route for anything urgent, and a defined cut-off date every month. Ask for all four in the quotation — a provider that will not put them in writing is telling you something.
The client runs a Hong Kong-style restaurant chain with eight branches, open for more than ten years. The business was stable; the monthly payroll was not. Frontline turnover was high, shift patterns were complicated, and overtime, tips, service charges, statutory holiday pay, annual leave, sick leave and maternity leave all had to be calculated precisely — with MPF contributions and tax returns due on top. One error meant complaints from staff and possibly a Labour Department penalty. A full-time accountant had been tried before: expensive, slow to train, and gone again within a year.
Today the client does three things each month: upload attendance records, confirm the joiner and leaver list, and approve. Payslips, the bank transfer file, MPF reports and IR56B are produced for them. In their own words, payroll went from three or four painful days a month to half a day.
SOURCEOriginal case study published in Chinese: full article.
The client is a long-established listed company still running a traditional salary structure, with performance reviews that had no objective standard. Motivation was low, managers adjusted pay on personal judgement, and the resulting disputes kept coming. What the company needed was a salary system that was fair, transparent and benchmarked to the market, so that core people would stay.
We built a market-benchmarked salary structure: current industry data combined with job-value assessment, a performance-oriented adjustment mechanism that is still seen as fair, objective performance indicators and a transparent promotion path. After the project, managers could adjust pay without the arguments.
SOURCEOriginal case study published in Chinese: full article.
→ The full stories are published on our blog: a Hong Kong restaurant chain’s payroll outsourcing story and a listed company’s salary structure project (both in Chinese). More industry experience is collected under about us.
With our payroll outsourcing services, you are not required to invest in costly software to handle the payroll. The stress and liability of the employee who is responsible for handling payroll on time will be removed. Employees are free to focus on managing their core business. In addition, you can ensure that payroll information stays confidential and is full compliance with Hong Kong regulations.
Outsourcing payroll is becoming more common within the Corporates HR units. According to a survey conducted by Statista in 2022, 12% of organizations globally opted for complete outsourcing of their payroll functions in 2019, while 26% of organizations chose to co-outsource payroll, meaning they outsourced certain aspects of payroll while managing others internally.
We provide the following services:- Salary calculations (include all remuneration, earnings, allowances, tips, service charges, sick leave allowance and etc.);- Providing itemized payroll reports and employee pay slips;- Handling bank transfers to employee accounts; itemized monthly statements;- Administering Mandatory Provident Fund (MPF) contributions, leave, and overtime balance records;- Employees’ tax filing (IR56B) and reporting.
Yes for sure. Our consultant will contact you to understand your leave policy and we can incorporate it into our system. You can also leverage our system to let employees apply for leave online by mobile apps.
You can email us the salary packages of your staff members. The designated form can be provided if needed. We’ll take it from there, computing the accurate numbers into our system. Monthly salary itemized calculation and invoice will be provided to you before the payment date. Bank transferring and/or delivering checks and pay slips, arranging for MPF contribution monies to be debited from your account to the MPF trustee directly. Every March, we will take care of all IR56B tax reports.
There is no fixed price list, because headcount and scope vary so much between clients. The fee depends on headcount and how complex the pay structure is, how often you pay, your industry, the scope of MPF and tax filing, your bank arrangements, the format of your existing records, and whether payroll is combined with recruitment, visas or compliance work. We quote after understanding the actual situation; the initial consultation and the quotation are free.
Payroll data is accessible only to the team members responsible for your account and is used only for calculation, payment and filing. Confidentiality obligations are set out in the service agreement, and access rights and record retention are confirmed at the handover meeting before the service starts.
Attendance records for the month (Excel or a system export), confirmation of joiners and leavers, and any change to allowances or deductions. For the first handover we also need the staff list, employment contracts, pay and allowance rules, MPF arrangements and previous years’ tax returns.
Two background articles for Hong Kong employers, both published in Chinese: why manual payroll stops scaling for SMEs, and the proposed change to the MPF contribution thresholds. The IRD’s own guidance on employer’s returns is on the Inland Revenue Department site.
Tell us your industry, headcount, pay structure (commission, tips, shifts) and pay date. We will come back with a handover plan, the monthly cut-off date and a quotation. The initial consultation and the quotation are free.
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