💸 Tax Refund Calculator

📖 Deep Dive: What You Actually Need to Know About Tax Refunds

"Deducted at checkout" vs. "pay in full, refund later" — what's the difference

Tourist tax refunds broadly work one of two ways, with different names in different countries but the same underlying logic. The first is deducted at checkout (used by most tax-free shops in Japan; Korea calls this "Immediate Tax Refund"): you show your passport at the register, the system verifies your eligibility on the spot, and you simply pay the tax-deducted price — no extra trip to a refund counter, and essentially no added fee, because the tax was never collected from you in the first place. The second is pay in full, refund later (used at some Japanese department-store refund counters, Korea's "General Tax Refund," Singapore's eTRS, and Thailand's airport refund process): you pay the full tax-inclusive price, keep your refund voucher or receipt, and later — usually at the airport, sometimes at a downtown refund point — present your passport, documents, and sometimes the goods themselves to claim your refund as cash, a card credit, or a bank transfer. This route almost always has a processing fee deducted by the refund agency, so your net amount ends up a bit lower than the full tax rate would suggest. Which route you get usually isn't up to you — it depends on which service the specific store you're shopping at offers — but understanding the difference helps you anticipate the gap between the "official rate" and what actually lands in your pocket, and reminds you to budget extra time at the airport if you'll need to queue for the refund-later process.

Is the threshold per single purchase, or can amounts be combined? Rules vary a lot by country

This is the single most confusing part, and all four countries handle it differently. Japan's threshold is spending at least ¥5,000 (tax-excluded) at the same store on the same day — purchases at different stores or on different days can't be combined, though a department store's centralized refund counter usually lets you combine purchases from different floors/counters within that store on the same day. Korea's threshold is ₩15,000 or more per single transaction — meaning one receipt, one checkout. Singapore's threshold is SGD 100 or more (tax-inclusive), with some flexibility: you can combine up to 3 same-day invoices from the same store carrying the same GST registration number to reach the SGD 100 mark. Thailand has the most complex rule — a dual threshold: each individual refund form (P.P.10) needs at least THB 2,000 spent at one store on one day, AND the grand total across all your refund forms for the trip must reach THB 5,000 — both conditions must be met before you can actually claim anything. So if your shopping budget is limited, concentrating your spending at fewer stores on the same day will get you to the threshold far more easily than spreading small purchases across many stores and many days.

Why refund agencies can't hand back 100% of the tax

A common first-timer misconception: "the tax rate says 10%, so I get 10% of what I spent back, right?" In most cases, no. The gap comes from the "pay in full, refund later" model, where a private refund agency (Global Blue, Global Tax Free, and similar operators) typically processes your claim and takes a service fee out of the refundable tax — that fee is the main reason the "tax rate" and the "amount you actually pocket" don't match. In Korea, for example, the official VAT rate is 10%, but most tourists end up with roughly 4%–7% of their spending back in cash — the difference is the refund agency's cut, which commonly runs 15%–30% of the refundable tax amount. By contrast, Japan's checkout-deduction model has no refund agency involved at all — the store simply doesn't charge you that consumption tax in the first place — so the net amount comes closest to the full tax rate (roughly 9% of the tax-inclusive spending); but going through a Japanese department store's refund counter instead still gets you charged a roughly 1.1%–1.55% processing fee. Understanding this mechanism should make it clear the refund agency isn't "ripping you off" — it's simply how the industry's business model works, since these agencies need that fee to fund their airport and downtown counters and staff.

Worked examples: one for Japan, one for Korea

Japan example: say you buy ¥11,000 (tax-inclusive) worth of goods at a drugstore in Tokyo in one visit, and show your passport at checkout for an on-the-spot deduction. Converting to tax-excluded: ¥11,000 ÷ 1.1 = ¥10,000, which clears the ¥5,000 tax-excluded threshold, so you qualify. Refund = ¥10,000 × 10% = ¥1,000 — meaning instead of paying ¥11,000, you pay ¥10,000 at the register. The refund exactly equals the consumption tax itself, since there's no extra fee in the checkout-deduction model. Korea example: say you buy ₩100,000 worth of cosmetics in Seoul, which clears the ₩15,000 threshold and qualifies. Using the estimated 4%–7% range, your refund lands somewhere around ₩4,000–₩7,000. The exact figure depends on whether you use immediate or general refund, and whichever refund agency's posted fee applies at the time — this tool's range is a reasonable estimate, not a precise number.

Sources and query dates for each country

To avoid misleading anyone with outdated or misremembered numbers, the thresholds, tax rates, and fee estimates in this tool were compiled from the following sources, all queried on August 8, 2026: For Japan, the Japan National Tourism Organization (JNTO) official page "Japan's Tax Exemption," Japan's National Tax Agency (NTA) and Japan Customs official Q&A pages, and several travel-media reports tracking the November 2026 system reform (confirming the current ¥5,000 tax-excluded threshold, the 10% consumption tax rate, and the roughly 1.1%–1.55% handling fee typically charged at department-store refund counters). For Korea, the Korea Tourism Organization's official "Comprehensive Tax Refund Guide" page (the ₩15,000 threshold, immediate-refund per-receipt cap of ₩1,000,000, and per-stay cap of ₩5,000,000), plus several travel-finance media reports detailing the typical service fees charged by refund agencies like Global Blue and Global Tax Free (netting roughly 4%–7% back). For Singapore, the official Electronic Tourist Refund Scheme (eTRS, touristrefund.sg) site along with publicly available information from the Inland Revenue Authority of Singapore (IRAS) and Singapore Customs (the SGD 100 threshold, combinable up to 3 same-day/same-store invoices, the 9% GST rate, and the 2-month departure window). For Thailand, the Tourism Authority of Thailand's (tourismthailand.org) official VAT/Tax Refund guidance page (the THB 2,000 per-store-per-day and THB 5,000 total dual threshold, the 7% VAT rate, the 60-day departure window, and a refund handling fee of roughly 2%–3% of the amount, netting approximately 5%–6% back). Because these rules change often with policy shifts — Japan's November 1, 2026 reform being a confirmed example — always re-check the latest official announcements before you travel; the figures here are meant only as a rough pre-trip budgeting reference.