Paying Contractors in Taiwan: Legal Compliance & Tax Withholding Guide
See Taiwan's contractor withholding tax rates, the added NHI premium, misclassification penalties, and when to convert a contractor into an EOR...
TAIWAN COMPLIANCE
| Key Takeaways |
|---|
| — Payments to individuals in Taiwan can trigger the second-generation National Health Insurance (NHI) supplementary premium, depending on the type of payment. |
| — Income tax withholding may apply to contractor fees, and treatment can differ for resident and non-resident individuals. |
| — Whether an overseas company with no local entity carries these obligations directly should be confirmed before paying, not assumed. |
| — A contractor who works like an employee creates worker classification risk, which can bring statutory benefit obligations. |
| — The first step is to confirm the contractor's residency status, the type of payment, and who is responsible for deductions before the first transfer. |
Paying individual contractors in Taiwan looks simple: agree on a fee, receive an invoice, send the transfer. Then the questions arrive. Does the payment trigger a health insurance charge? Does tax need to be withheld before the money leaves your account? And if the contractor works like a member of your team, could Taiwan law treat them as an employee?
The short answer: it depends on who you pay, what you pay for, and whether your company has a registered presence or withholding obligations in Taiwan. Three areas matter most: the second-generation NHI supplementary premium, income tax withholding, and worker classification. This guide covers individuals based in Taiwan who are paid by overseas companies or by companies with a local entity. It shows what to confirm before the first payment and when a different engagement model may fit better. Requirements change over time, so check each rule against the official sources beforehand.
Before diving into the compliance rules, use the table below to quickly identify which legal and tax path applies to your organization:
| Payer Type | 2nd-Gen NHI Supplementary Premium | Income-Tax Withholding | First Action |
|---|---|---|---|
| Taiwan entity / registered withholding agent | Mandatory calculation and deduction if payments exceed statutory thresholds (e.g., 2.11% supplementary premium). | Withhold income tax at statutory rates (resident vs. non-resident) upon payment and file certificates by local deadlines. | Collect contractor ID/tax info and establish a compliant local withholding and reporting workflow. |
| Overseas payer with no Taiwan presence | Direct local NHI withholding generally does not apply directly; obligations depend on engagement structure. | Direct local withholding typically does not trigger; local contractors usually report income independently unless local-source rules apply. | Review cross-border tax exposure or consult an Employer of Record (EOR) / local tax agent to ensure compliant payments. |

In This Guide
1. What Should Companies Check Before Paying Individual Contractors in Taiwan?
3. How Does Tax Withholding Work When Paying Individuals in Taiwan?
4. Contractor or Employee? Worker Classification Risks in Taiwan
5. Practical Checklist: What to Confirm Before the First Payment
6. How Slasify Supports Contractor Payments in Taiwan
An individual contractor here means a self-employed professional providing services under a service agreement, rather than an employee on payroll or a registered corporate entity. Payments to individuals trigger local withholding tax reporting under Taiwan's National Taxation Bureau and potential NHI supplementary premiums. Standard B2B transactions using Government Uniform Invoices (GUI) do not have these burdens.
Here is a point that surprises many first-time payers: the amount on the invoice may not be the amount the contractor receives. Deductions at the point of payment can change the net figure, so your budget and your contract should account for it from the start.
Whether your company has a registered presence or withholding obligations in Taiwan matters too. A business with a local entity faces different questions from an overseas company paying a Taiwan-based freelancer directly. Whether withholding and NHI supplementary premium duties reach an overseas payer with no local presence should be confirmed before paying, not assumed either way.
If you want support with these questions, Slasify provides Global Contractor, Contractor of Record (COR), Global Payroll, and Employer of Record (EOR) services for different hiring and payment scenarios.

The National Health Insurance Administration (NHIA) publishes the official rules. For foreign and domestic payers alike, compliance hinges on four practical elements: the payment classification, the statutory threshold, the deduction mechanism, and the payer's legal presence in Taiwan.
—Which payments trigger it: Contractor fees paid to an individual are subject to the supplementary premium if classified under Taiwan tax rules as professional practice income (Code 9A/9B) or part-time salary income (Code 50). Payments to a registered business that issues a Government Uniform Invoice generally fall outside the individual-payment NHI supplementary-premium and withholding rules; confirm the entity and invoice status for the specific transaction.
—Threshold and rate: The supplementary premium rate is 2.11%, applied to a maximum assessable payment amount of NT$10 million per payment. However, the withholding threshold depends on the income code under National Health Insurance Administration (NHIA) rules:
•Professional Practice Income (Code 9A / 9B): The threshold is NT$20,000. Any single payment of NT$20,000 or more triggers the 2.11% deduction.
•Part-Time Salary Income (Code 50): The threshold ties directly to the statutory monthly minimum wage (NT$29,500 in 2026). Payments below this amount are exempt from supplementary premium deductions.
—How to calculate it: The premium equals the qualifying single payment multiplied by 2.11%. Once a payment reaches the threshold, the premium applies to the full payment amount, not only the part above the threshold. If a single payment is above NT$10 million, the premium is calculated on NT$10 million. For example, when a Taiwan withholding agent pays NT$20,000 to a contractor classified under Code 9A/9B, the premium is NT$422 (NT$20,000 × 2.11%), and the contractor receives NT$19,578 before any income tax withholding. See the NHIA premium calculation guidance for the official formula.
—Who deducts and remits: For a Taiwan-registered entity, the payer acts as the withholding agent. The payer must withhold the 2.11% premium at the time of payment and remit it to the NHIA by the end of the following month.
—Category 2 occupational-union enrollment: Category 2 enrollment does not create a blanket exemption from the NHI supplementary premium. NHIA guidance indicates that professional-practice income may be excluded when that income has already been included in the insured person's NHI payroll-related amount. The treatment may differ for part-time salary and other income categories. Before applying an exemption, obtain current proof of Category 2 enrollment and confirm that the specific payment type and income have been included in the contractor's insured amount. Do not apply the exemption solely because the contractor provides an occupational-union membership card or premium receipt.
—What the contractor sees: Unless an exemption applies, contractors without a registered business receive an amount net of the 2.11% deduction (and any applicable 10% income tax withholding). Contracts should explicitly specify whether quoted fees are gross or net of Taiwan statutory deductions to avoid payout disputes.
—Overseas payers without a local entity: NHI supplementary premium duties generally attach to Taiwan withholding agents. Whether they reach an overseas payer with no tax registration or withholding agent status in Taiwan depends on the engagement structure, so confirm this before paying. Payment is often wired in full in practice, but do not assume that is compliant. Cross-border engagements carrying day-to-day managerial control also risk triggering local misclassification or Permanent Establishment (PE) liabilities under Taiwan law. For genuine independent contractors, Global Contractor or Contractor of Record (COR) services may support contractor engagement and payments. These services do not automatically eliminate worker misclassification or PE risk, which require separate assessment. If that assessment concludes the working relationship should be employment, hiring the person as a full-time employee through an Employer of Record (EOR) may be the better fit.
➡️ Click here to learn more about the Second-Generation NHI supplementary premium.

Withholding means the payer deducts tax from a payment at the source, remits it to the tax authority, and reports it. Whether that applies to a contractor's fees depends on the type of income and the contractor's residency status.

Residency is often the deciding factor, so confirm it early. A resident and a non-resident individual can be treated differently, and a tax treaty may change the result. The payer's location can matter too. Use the two tables below to structure your check: first the pre-payment checklist, then the rates and exemptions by income type.
| Check before paying | Why it matters | What to confirm |
|---|---|---|
| Is the contractor a resident? | Determines which withholding treatment and tax rate apply. | Taiwan tax residence depends on domicile and ordinary residence. For an individual without Taiwan domicile, staying at least 183 days in a taxable year generally establishes resident status. |
| What income category is the fee? | Governs applicable withholding rules, expense deduction allowances, and reporting codes. | Code 9A / 9B (professional practice income): applies to independent deliverables, such as design, writing, and consulting. If the work is deemed part-time labor, it falls under Code 50 (salary or wages). B2B payments under a Uniform Invoice (GUI) generally fall outside the withholding rules. The contract label does not determine the income code. Confirm the classification from the actual services and working arrangement. |
| Does a tax treaty apply? | Can reduce the 20% withholding rate or grant business profits tax exemption for non-residents. | Non-residents from tax treaty partner jurisdictions (over 30 countries) may apply for reduced withholding rates or permanent establishment exemptions via prior application to the National Taxation Bureau. |
| Where is the payer based? | Governs whether statutory withholding agent liabilities and local tax penalties apply. | Taiwan entity: serves as the legal withholding agent, liable for deduction, payment, and certificate filing. Overseas entity with no Taiwan presence: payer-side obligations require a case-by-case review. Confirm the income source, local presence or permanent establishment, withholding-agent status, and NHI treatment. |
| What must be filed, and when? | Missing statutory tax deadlines triggers direct penalties against the responsible person. | Residents: remit withheld tax to the national treasury by the 10th of the following month. File annual withholding statements by January 31 of the following year, subject to statutory extensions and the applicable filing calendar. Non-residents: remit tax and file withholding certificates with the tax office within 10 calendar days of the payment date. |
| Income type | Taiwan resident | Non-resident | Official source |
|---|---|---|---|
| Professional-practice income (Code 9A / 9B) | Generally subject to 10% withholding. Check the statutory exemption under Article 13 of the Standards of Withholding Rates for Various Incomes when the tax otherwise withheld does not exceed NT$2,000 per payment, and review its specific exceptions. An exemption from withholding does not eliminate the underlying income tax liability or annual reporting obligations. | Generally subject to 20% withholding on the gross payment. Check any category-specific exemption or treaty treatment separately. | Ministry of Finance guidance on professional-practice income |
| Salary or part-time salary (Code 50) | Regular monthly salary may generally be withheld at 5% or under the official salary withholding table. Nonmonthly salary and part-time salary are generally withheld at 5%. For 2026, a payment below NT$90,501 may qualify for exemption from withholding under the applicable rule. | Salary is generally withheld at 6% when the full monthly payment is no more than 1.5 times Taiwan's monthly minimum wage, or NT$44,250 in 2026. Payments above that level are generally withheld at 18%. | Ministry of Finance guidance on salary income |
Even if you handle NHI and withholding correctly, the relationship itself carries legal risk. Taiwan authorities determine employment status based on the actual substance of the working relationship, specifically the degree of personal, economic, and organizational subordination, rather than the contract label alone under the Labor Standards Act (勞動基準法).
If an engagement is reclassified as employment, the business may be required to retroactively correct unpaid statutory entitlements (such as overtime, paid leave, minimum wages, or severance) and back-pay mandatory labor insurance, occupational accident insurance, regular NHI, and labor pension contributions. Depending on the violations identified and the duration of the arrangement, administrative fines and civil compensation liability may also apply.
| Factor | Typically a contractor | Typically an employee |
|---|---|---|
| Control over how and when work is done | Contractor decides methods and schedule. | Employer sets hours, methods, and supervision. |
| Tools and equipment | Contractor uses their own. | Employer provides them. |
| Other clients | Free to work for others. | Works for one employer, often exclusively. |
| Payment basis | Per project or deliverable. | Regular salary regardless of output. |
| Duration | Defined scope or term. | Open-ended and ongoing. |
Checking your arrangement against these factors helps you catch worker classification issues before they become compliance risks. No single factor decides the outcome, as authorities evaluate overall substantive subordination (personal, economic, and organizational) rather than the contract label.

For instance, requiring a contractor to attend mandatory recurring weekly meetings may indicate organizational integration, potentially tipping the classification toward employment under the Ministry of Labor's Guidelines for Determining Employment Contracts. Therefore, treat this table as an operational starting point, not a definitive legal ruling. If an arrangement is reclassified as employment, retroactive statutory obligations, including labor insurance and labor pension contributions, will apply.
For country-level context, see our “How to hire and pay employees in Taiwan.” If the role does look like employment, an Employer of Record arrangement can onboard the person as an employee without a local entity.
Not sure whether your Taiwan contractor could be treated as an employee?
Talk to our Taiwan team about how to approach worker classification.
Request a consultationA short review before the first transfer is easier than correcting a payment later. Work through these in order:
1. Confirm who you are paying: an individual, a registered business, or an overseas entity.
2. Confirm residency status: ask for the identification details you will need.
3. Identify the income category of the fee, with in-country experts if the category is unclear.
4. Check NHI supplementary premium and withholding: decide who deducts and who remits.
5. State gross or net in the agreement: say whether the agreed fee is before or after statutory deductions.
6. Review the working arrangement against the worker classification factors in Section 4.
7. Set up your records: agreement, invoices, payment confirmations and any withholding statements.
8. Schedule a review: revisit the arrangement when the scope, hours or length of engagement change.
Slasify was founded in Taiwan in 2016 and maintains a dedicated local office, where our in-country experts navigate Taiwan's employment and tax regulations daily. Slasify reports supporting more than 1,000 companies across 150+ countries. Finding the right solution for contractor payments ultimately depends on how your team collaborates with the individual.
—Global Contractor helps you engage and pay independent contractors compliantly across the globe.
—Contractor of Record (COR) lets you hire freelancers around the world without setting up a local entity, with Slasify managing the contractor relationship, payments, and compliance paperwork. (For a deep dive into how this model protects your business, read our guide on What Is a Contractor of Record (COR)?)
—Global Payroll is designed for businesses with an existing local employing entity in Taiwan that want to streamline multi-country payroll operations, statutory tax deductions, and wage payouts through a single automated platform. (Not sure which category applies to your hire? Read our guide on Contractor vs. Employee Pay to navigate worker classification, tax rules, and local liability risks.)
—Employer of Record (EOR) fits when the role looks like employment, and you want to onboard someone as an employee without setting up a local entity.
Which service fits depends on the engagement. An in-country expert can help you compare them before the first payment.
Related reading
—[2026 Guide] What is a Contractor of Record (COR)? Guide & Comparison
—Contractor vs Employee Pay: What It Actually Costs to Hire Each Way
Paying individual contractors in Taiwan comes down to three checks: the NHI supplementary premium, income tax withholding, and worker classification. Each has its own rules; they interact, and they depend on whether your company has a registered presence or withholding obligations in Taiwan. Confirm residency, payment type, and responsibility for deductions first, put gross or net in the contract, and review the working arrangement against the classification factors in Section 4.
Planning to pay your first Taiwan contractor?
Talk to our Taiwan team before the first payment goes out.
Book a Taiwan consultationYes, if the payer qualifies as a Taiwan withholding agent. A 2.11% supplementary premium applies to single payments meeting statutory thresholds: NT$20,000 or more for Professional Practice Income (Code 9A/9B), or reaching the statutory minimum wage for Part-Time Salary (Code 50). Exemptions apply if statutory documentation criteria are met.
It depends on the payment type and the contractor's residency. Some payments to individuals are subject to withholding at source, with different treatment for residents and non-residents. Confirm the income category of your contractor's fees with the tax authority before paying.
A nonresident contractor is generally subject to different Taiwan withholding treatment, including a 20% rate for professional-practice income and a 10-day remittance and filing deadline for the withholding agent. However, the exact rate depends on proper income classification, and applicable double taxation avoidance agreements (tax treaties) may provide relief or reduced rates upon application.
For overseas payers with no Taiwan presence, local withholding and NHI supplementary premium duties are generally tied to Taiwan withholding agents. Whether they reach your company depends on the income source and engagement structure, so confirm with a local expert before paying directly. Determining your cross-border tax exposure and income classification requires local analysis. Slasify’s Global Contractor solution ensures compliant contractor engagement, backed by our in-country team to assess your specific setup.
It depends on how the work is actually done. Control over hours and methods, use of company tools, exclusivity, and long open-ended engagements can point toward employment. Review your arrangement against Taiwan's own legal test, not just the contract label.
Both support contractor engagement, but they are separate Slasify products. Global Contractor helps you engage and pay independent contractors across the globe. Contractor of Record lets you hire freelancers without a local entity, with Slasify managing the relationship, payments, and compliance paperwork.
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