Payouts & Withdrawals 2026

Kingfin Affiliate Tax & Tax-Return Basics
Miscellaneous Income and the ¥200,000 Rule

*General information as of 2026. For individual tax judgments, give priority to a tax accountant, your tax office, or the National Tax Agency. No results or income are guaranteed
¥200K
Employee filing yardstick (income)
¥3M
Classification yardstick / books retained
Up to ¥650K
Blue-form special deduction (as of 2026)
9 slides
2

Why affiliate payouts need tax knowledge too

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Affiliate payouts are in principle taxable: subject to income tax and residence tax. "It's online side income, so it doesn't count" is a misunderstanding
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File in Japan even for overseas services: residents of Japan must in principle file payouts received via overseas platforms too
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Keep records early: no need for perfection. The first step is to know whether filing applies and to record payouts, expenses, and rates
💡 5 themes = A classification / B need to file / C expenses / D registration & blue form / E foreign currency & bookkeeping
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A. Miscellaneous or business income — which?

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The test: whether the activity rises to a "business" by common social standards. Judged on substance, not form
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Books retained is the yardstick: from the 2022 tax year, even with revenue of ¥3M or less, it's in principle "business income" if books are retained, "miscellaneous income related to a business" if not
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Starting small: an employee's irregular side hustle is often miscellaneous income
⚠️ The classification affects your tax and usable schemes. When in doubt, ask a tax accountant or your tax office
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B. Whether you file (¥200,000 rule & residence tax)

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Employee (single salary source): income other than salary/retirement over ¥200K/year requires filing in principle. The test is on "income (profit after expenses)," not sales
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Residence tax is separate: even if no income-tax return is needed at ¥200K or below, a residence-tax filing is generally still required
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Full-timers / multiple incomes are judged differently: the ¥200K rule is mainly a yardstick for "employees with a single salary source"
⚠️ "If it's under ¥200K I don't have to do anything" is jumping the gun. Watch residence tax
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C. How to think about expenses

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Basic test: was that spending "directly necessary to earn the affiliate revenue"?
Server & domain feesPaid themes & toolsComms costs (prorated)Related books & learning
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Prorate anything shared with personal use: home internet and phone bills can't be expensed in full — only the share used for the business
💡 Even for borderline items, "just keep" the receipts and records. A monthly round-up makes year-end easy
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D. Overview of registration & blue-form filing

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SchemeKey points (as of 2026; check the latest)
Business registrationSubmit to the tax office, in principle within 1 month of starting. Also a prerequisite for blue-form filing
Blue-form filingSet requirements such as double-entry bookkeeping grant a special deduction of up to ¥650,000 (¥550,000 / ¥100,000 tiers also exist)
ApplicationBlue form, in principle, requires submitting an "Application for Approval of Blue-Form Filing" in advance
⚠️ The deduction amount and requirements are set to be revised / under discussion. Always check the filing year's latest with the National Tax Agency / a tax accountant
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E. Foreign-currency payouts & overseas remittances

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Convert foreign currency to JPY when filing: in principle at the rate on the date the transaction should be recorded (the TTM, or mid-rate, is commonly used)
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Foreign-exchange gains/losses: if the rate moves between when a payout is confirmed and when it arrives, the difference can become a gain or loss
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Keep records: note the confirmation date, amount received, and rate. Accounting software can automate foreign-currency calculations to some extent
⚠️ "Overseas deposit, so Japan doesn't matter" is a misunderstanding. Residents are in principle subject to filing in Japan
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Basic checks to prepare your tax return

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Classification & need to file: check the miscellaneous/business yardstick and the employee "income over ¥200K" (income, not sales)
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Residence tax & expenses: even under ¥200K, check residence tax / keep receipts and prorate personal-use items
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Foreign currency & bookkeeping: mind JPY conversion (TTM, etc.) and FX gains/losses; record payouts, expenses, and rates monthly
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Who to ask: when in doubt, go to the tax office, the National Tax Agency, or a tax accountant. If going pro, consider registration & blue form
💡 You don't have to do it all at once. Start from "which of these applies to me"

Tax Basics Summary

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Affiliate payouts are in principle taxable. Even via overseas services, residents file in Japan
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Employees file in principle once income exceeds ¥200K. The test is income, not sales. Residence tax is a separate check
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Classification turns on whether books are retained. If going pro, business registration & blue-form filing (up to ¥650K deduction as of 2026)
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Final judgments go to a tax accountant, tax office, or the National Tax Agency. Results vary, and promoting FX carries a risk of loss
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