Client Withholding Tax Obligations — Payments to Individuals

This section illustrates the serious reality in which many ordering companies neglect their withholding tax obligations on payments to freelancers.

"Freelancers don't need withholding tax" and "The other party files their own tax return, so it's not our concern" — such misconceptions leave many companies exposed to tax risk.

Consider a real example. Web production company A entered into ongoing outsourcing contracts with five individual designers, paying production fees of between 200,000 and 500,000 yen per month. The accounting manager concluded that "although they are not corporations, they are businesspeople, so withholding is not required," and made total payments of 48 million yen over three years without withholding.

When a tax audit uncovered this practice, Company A was forced to bear the following additional costs:

• Withholding income tax that should have been collected: approximately 4.9 million yen
• Non-payment penalty tax (10%): approximately 490,000 yen
• Late payment interest (up to 14.6% per year): approximately 1.8 million yen
• Total additional burden: approximately 7.2 million yen

As this case demonstrates, withholding obligations on ordering parties are legal responsibilities that cannot be taken lightly. Even for payments to freelancers, withholding must be performed depending on the nature of the work.

The depth of the problem lies in the fact that many corporate accounting staff hold the incorrect understanding that "individual = no withholding required." In reality, it is not whether the party is an individual or a corporation, but the content of the service being paid for that determines whether a withholding obligation arises.

What makes it even more serious is that this misconception is widespread across entire industries. Withholding obligations on payments to outsourcing contractors fall on the ordering party, but because the scope of application is limited, problems caused by insufficient practical awareness have been pointed out.

For companies, the risk of violating withholding obligations is not merely financial. If they become the subject of a tax audit, detailed examination of past transaction records becomes necessary and accounting work increases significantly. There may also be an impact on relationships with freelancers who are business partners.

On the other hand, companies that correctly perform withholding have no issues in tax audits, and their accounting procedures are systematic. The difference between the two lies in understanding of the withholding system and the establishment of practical procedures.

This section explains why a withholding obligation applies to payments for certain services to freelancers — the background of the system and its legal basis.

The withholding tax system is designed to collect income tax reliably and efficiently. In the case of freelancers in particular, tax payment via self-assessment is deferred until the following year, so collecting a certain amount at the time income is earned stabilizes tax revenues.

To understand the mechanism of withholding on payments to freelancers, let us look at Article 204 of the Income Tax Act. It states: "A person who pays remuneration or fees listed below domestically to a resident must collect income tax and pay it to the national government."

What is important here is that there is no restriction on the size or industry of the payer (the withholding agent). Even a small company with only a few employees has a withholding obligation if it pays remuneration for applicable services to a freelancer.

Behind the system is the difficulty of ascertaining the income of freelancers. For salaried employees, the company performs year-end adjustments and the income tax amount is finalized. However, freelancers often receive income from multiple clients, making it difficult for the tax office to track all income.

The withholding system was therefore established to collect income tax at the time of payment for certain services, ensuring tax revenue. Under this system, freelancers reconcile the withheld tax amount at the time of filing their annual tax return and finalize their actual tax liability.

From the perspective of the ordering company, withholding has the character of "proxy collection." It is a mechanism whereby the company collects and pays the income tax that the freelancer would otherwise owe. However, it is important to note that this is not merely "proxy" work for the company — it is a legal obligation.

The severe penalties for violating withholding obligations exist because the system is fundamental to tax revenues. If companies neglect withholding, there is an increased risk that the corresponding tax revenues will be lost. For this reason, the tax authorities take a strict stance on compliance with withholding obligations.

In the relationship between outsourcing contracts and corporate withholding obligations, the contract format is also an important factor. If it is an employment contract, the payment is treated as salary and withheld accordingly. If it is an outsourcing contract, it is treated as remuneration and whether withholding is required is determined based on the content of the service.

What is important to understand about the system is that withholding is not a "preferential treatment for freelancers." Rather, for freelancers it can sometimes affect cash flow management. However, it also has the advantage of enabling planned tax payments throughout the year, and when used appropriately, it is a system beneficial to both parties.

This section provides practical explanations of which services trigger a withholding obligation, along with specific types of work and applicable tax rates.

The Income Tax Act specifies the remuneration and fees subject to withholding in detail. The main services that ordering companies should pay particular attention to are as follows.

Manuscript fees, lecture fees, etc. (Tax rate: 10.21%)

• Writing fees for manuscripts, articles, essays, and scripts
• Writing fees for web content and blog articles
• Instructor fees for lectures, seminars, and training sessions
• Contribution fees for magazines and newspapers
• Production fees for broadcast and video scripts

Design fees (Tax rate: 10.21%)

• Design fees for logos, pamphlets, and posters
• UI/UX design fees for websites and apps
• Design fees for product packaging and advertising materials
• Fees for illustrations and character creation

Technical guidance and consulting fees (Tax rate: 10.21%)

• IT and technical consulting fees
• Business improvement and management consulting fees
• Technical guidance fees for specialized fields
• Technical support fees for system development

Let us look at specific cases that are prone to confusion in practice.

Case 1: Website Development Work

• HTML/CSS coding: Not subject to withholding (technical work)
• Site design and screen design: Subject to withholding (design fee)
• Content writing: Subject to withholding (manuscript fee)

In other words, even for the same web development project, the determination varies depending on the nature of the work. At the time of ordering, it is necessary to clearly separate the work into components and make determinations for each.

Case 2: Video Production Work

• Planning, structure, and script creation: Subject to withholding (manuscript fee)
• Filming and editing: Not subject to withholding (technical work)
• Narration and performance: Subject to withholding (performance fee)

Case 3: System Development Work

• Requirements definition and specification document creation: Not subject to withholding
• Programming and coding: Not subject to withholding
• Technical guidance and review: Subject to withholding (instruction fee)

Regarding tax rates, 10.21% applies to most services (income tax 10% + reconstruction special income tax 0.21%). However, for annual payments exceeding 1 million yen to the same individual, the rate on the excess portion becomes 20.42%.

Here are practical calculation examples.

Example 1: Design work at 300,000 yen per month (3,600,000 yen per year)

• Months 1–4 (300,000 × 4 = 1,200,000 yen)

  • Up to 1,000,000 yen: 1,000,000 × 10.21% = 102,100 yen
  • Excess above 1,000,000 yen: 200,000 × 20.42% = 40,840 yen
  • Withholding tax: 142,940 yen

• Month 5 onward (300,000 × 8 = 2,400,000 yen)

  • Full amount at 20.42%: 2,400,000 × 20.42% = 490,080 yen

• Total annual withholding tax: 633,020 yen

Example 2: One-time seminar instructor fee of 200,000 yen

• Withholding tax: 200,000 × 10.21% = 20,420 yen
• Payment amount: 179,580 yen

What is important in making determinations is to cross-reference the content of the contract with the actual nature of the work. Even if the contract says "system development work," if technical guidance is actually included, that portion is subject to withholding.

The freelancer's own area of business is also a factor in the determination. Even for the same work, the determination may differ depending on the person's expertise and title. When in doubt, it is safest to consult a tax accountant or contact the tax office.

This section presents the specific steps and key points for withholding practice from the start of a contract to the year-end submission of payment statements.

Step 1: Verification at the Time of Contracting

The items that must be confirmed when entering into a contract with a freelancer are as follows:

• The other party's full legal name and address
• Confirmation that they are a freelancer (no corporate status)
• My Number (required for creating payment statements)
• Detailed description of the work content
• Explicit statement that withholding will be performed

The contract should explicitly state: "Withholding will be performed on remuneration payments in accordance with the provisions of the Income Tax Act." The nature of the work should also be stated concretely, and the determination of whether withholding applies or not should be made clear in advance.

Step 2: Calculating the Tax Amount at the Time of Payment

For each payment, calculate the withholding tax amount using the following procedure:

1. Determining the payment amount

   • Clarify whether the amount is inclusive or exclusive of consumption tax
   • Expense reimbursements are in principle not subject to withholding

2. Determining the tax rate

   • Confirm the cumulative annual payment total to the same individual
   • Up to 1,000,000 yen: 10.21%
   • Excess above 1,000,000 yen: 20.42%

3. Calculating the tax amount

   • Fractions below 1 yen are rounded down
   • Have multiple people check to prevent calculation errors

Calculation Example: Monthly Consulting Fee of 500,000 Yen

January payment: 500,000 × 10.21% = 51,050 yen February payment: 500,000 × 10.21% = 51,050 yen (cumulative total: 1,000,000 yen) March payment: 500,000 × 20.42% = 102,100 yen (because the 1 million yen threshold has been exceeded)

Step 3: Paying the Withheld Income Tax

Withheld income tax must in principle be paid by the 10th of the following month.

• If the special payment deadline applies: Payment can be made twice a year (July and January)
• Enter the correct amount on the payment slip (Income Tax Collection Calculation Form)
• Ensure payment within the deadline (to avoid late payment interest)

Step 4: Preparing and Submitting Payment Statements

Submit payment statements to the tax office by year-end (by January 31 of the following year).

Key Points for Preparing Payment Statements

• Applies to freelancers whose annual payment exceeds 50,000 yen
• Enter the payment amount and withholding tax amount accurately
• My Number of the recipient is mandatory
• Prepare two copies: one for submission to the tax office and one for delivery to the individual

Example of Payment Statement Entry

Recipient: Taro Tanaka (Individual Number: 123456789012)
Address: 1-2-3 ○○, Shibuya-ku, Tokyo
Payment amount: 3,600,000 yen
Withholding income tax: 633,000 yen
Description: Website design services

Step 5: Year-Round Management System

To ensure efficient withholding practice, establish the following management system:

• Freelancer ledger: Centrally manage basic information, contract content, and payment history
• Monthly checklist: Prevent calculation errors and missed payments
• Year-end preparation: Begin preparing payment statements from around November

What is important in practice is preparing for irregular cases. Establish rules that can handle various patterns, such as when the tax rate changes mid-year, when multiple services are carried out simultaneously, or when expense reimbursements are included.

Communication with the freelancer side is also important. Some freelancers do not understand the withholding mechanism, so at the time of the first payment, explain the breakdown of the withholding tax amount, and at year-end, make sure to deliver the payment statement.

By reliably following this complete practical workflow, tax risk can be avoided and smooth outsourcing relationships can be maintained.

This section presents patterns of withholding mistakes that frequently occur in practice and specific ways to avoid them.

Pitfall 1: Mistakes in Determining Individual vs. Corporate Status

The most common error is misidentifying the legal status of a transaction partner.

Typical mistake cases

• "○○ Office" or "○○ Workshop" → Freelancer mistakenly identified as a corporation
• "○○ LLC" → Corporation mistakenly identified as an individual
• "Trade name + individual name" → Freelancer mistakenly identified as a corporation

Correct verification method

• Determine from the signature section of the contract (corporation uses a representative's seal, individual uses a personal seal)
• Check the name on the invoice
• Ask the other party directly if unclear
• Check for a corporate registration number (only corporations have one)

In an actual case, a company that mistook "Tanaka Design Studio, Ichiro Tanaka" for a corporation failed to withhold for two years. A tax audit revealed the individual was a freelancer, and the company received an additional tax assessment of approximately 1.8 million yen.

Pitfall 2: Misclassification of Service Content

Many cases involve overlooking the fact that even for the same deliverable, whether withholding is required can change depending on the actual nature of the work.

Example of misclassification in system development

• Programming work: Not subject to withholding
• Specification document creation: Not subject to withholding
• Technical guidance: Subject to withholding (often overlooked)

Example of misclassification in video production

• Filming and editing: Not subject to withholding
• Planning and structure: Subject to withholding (often overlooked)
• Narration: Subject to withholding (often overlooked)

One video production company paid a freelance video creator without any withholding, treating all payments as "technical work." However, planning, structure, and narration work were actually included, all of which were subject to withholding. Over three years, approximately 2.4 million yen in withholding income tax went uncollected, resulting in an additional burden of approximately 3.2 million yen including penalty taxes and late payment interest.

Pitfall 3: Calculation Errors in Applying Tax Rates

Cases where the tax rate switch at the 1 million yen annual threshold is not correctly calculated occur frequently.

Common calculation errors

Wrong: Apply 20.42% from the month the monthly payment exceeds 1 million yen
Correct: Apply 20.42% to the portion of the cumulative annual total exceeding 1 million yen

Wrong: Apply 20.42% from the start if the annual contract amount exceeds 1 million yen
Correct: Determine based on the actual cumulative payment total

Correct calculation example (annual contract at 300,000 yen per month)

• Months 1–3: 30,000 yen × 10.21% each = 30,630 yen each
• Month 4: 100,000 × 10.21% + 200,000 × 20.42% = 51,050 yen
• Month 5 onward: 300,000 × 20.42% = 61,260 yen each

Pitfall 4: Errors in Handling Expenses

Errors occur easily when the outsourcing payment includes expense reimbursements.

Correct treatment

• Out-of-pocket expenses (actual cost reimbursement): Not subject to withholding
• Business execution expenses (fixed amount or estimate): Subject to withholding

Specific example

Monthly fee: 300,000 yen
Transportation (actual receipts): 15,000 yen
→ Amount subject to withholding: 300,000 yen (transportation excluded)

Monthly fee: 280,000 yen
Miscellaneous expenses (included): 20,000 yen
→ Amount subject to withholding: 300,000 yen (miscellaneous expenses included)

Pitfall 5: Errors in Preparing and Submitting Payment Statements

Here are the most frequent mistake patterns in year-end payment statement preparation.

Cases prone to missed submission

• Annual payment amount is 50,000 yen or less → mistakenly believed to be exempt (actually, threshold for required submission is over 50,000 yen)
• One-off work → mistakenly believed to be exempt because it is not an ongoing contract
• Contract ended mid-year → mistakenly believed payment statement is not required

Typical recording errors

• Missing My Number entry (mandatory from the 2021 tax year)
• Incorrect address (different from registered residential address)
• Discrepancy between payment amount and withholding tax amount

Pitfall 6: Errors in Managing Payment Deadlines

There are easily overlooked points in managing withholding income tax payment deadlines.

• If the 10th of the following month falls on a weekend or holiday → Extend to the next business day
• Deadline when the special payment period applies → July 10 and January 20 (January only, the 20th)
• Confusion with year-end adjustments → Withholding income tax must be paid separately

To avoid these pitfalls, the most important thing is to share accurate knowledge about withholding within the company. Not only accounting staff, but also sales and legal departments that handle contracts need to understand the basic determination criteria.

In addition, when starting new transactions with freelancers, make it a rule to always conduct a withholding determination and keep records of the results. When in doubt, consult a tax accountant or the tax office early, and avoid having problems arise later.

Actions to Take Immediately

First, conduct the following emergency check for ongoing transactions with freelancers.

1. Create a client list: Identify all freelancers to whom remuneration was paid in the past year
2. Re-determine withholding requirements: Cross-reference service content against Income Tax Act provisions
3. Calculate uncollected tax amounts: Calculate tax amounts for transactions where withholding was required
4. Consult a tax accountant: Confirm how to handle any uncollected amounts

If uncollected amounts are discovered, promptly consult the tax office and consider voluntary amended filing. Early action may allow for reduced penalty taxes.

Practical systems to establish within one month

Build the following practical systems within one month:

• Withholding determination checklist: Standardize the determination flow for new contracts
• Freelancer management ledger: Centrally manage basic information, contract content, and payment history
• Withholding tax calculation tool: Create automatic calculation functionality using Excel or similar
• Monthly payment management table: Track payment deadlines and amounts

Additionally, share basic withholding knowledge with staff beyond the accounting department. Create a system where sales staff responsible for contracts with freelancers can pre-determine whether withholding is required for the service.

Annual Management Schedule

Manage withholding practice reliably by following the annual schedule below:

By the 10th of each month: Pay prior month's withholding income tax End of each quarter: Confirm cumulative annual payment total by freelancer November: Begin preparing payment statements, confirm My Number and other information End of December: Finalize annual payment amounts and withholding tax amounts By January 31 of the following year: Prepare, submit, and deliver payment statements

Ongoing Improvements

Continuously implement the following improvements to enhance withholding practice quality:

• Twice-yearly practical training: Respond to tax code changes and case law developments
• Regular consultation with tax accountant: Quarterly withholding practice review
• Consider systemization: Improve operational efficiency as transaction volume grows

Transactions with freelancers will certainly continue to grow. With the increase in the freelance workforce and the diversification of work styles, many companies will increasingly utilize outsourcing to freelancers.

To respond appropriately to this change, building a practical system that correctly understands and reliably fulfills withholding obligations is indispensable. Implement the action plan presented here and build healthy outsourcing relationships free of tax risk.

Going beyond mere compliance, the appropriate fulfillment of withholding obligations is also an indicator of a company's reliability and stability. Maintaining a good partnership with freelancers while reliably fulfilling legal obligations — this is the practical capability required of modern ordering companies.

References

Overview of the Act on the Optimization of Transactions Related to Specified Consignment Businesses (2024)

Guidelines for Creating an Environment Where Freelancers Can Work with Confidence (2021)

Freelancer Survey Results (2020)

Overview of the Qualified Invoice System (Invoice System) (2023)