The market, and what official statistics do not measure
Public statistics on Taiwanese payments fall into five series, produced by three separate authorities and listed in the table below. They underpin any market sizing, and reading them requires separating cards issued from cards actually used. Taiwan has 23 million residents on the Ministry of the Interior’s register and more than 60 million valid credit cards. The ratio between the two overstates usage, because some issued cards are never used. At the end of December 2025, the Financial Supervisory Commission counted 60.49 million cards in circulation and 40.55 million active cards, issued by 32 institutions. Credit card spending totaled TWD 453.7 billion in that month alone. Measured against active cards rather than cards issued, average spending comes to about TWD 11,200 per card per month; using cards issued would cut that figure by a third.
These series are monthly, public, and broken down by institution, which makes them the best sizing base available in this market. Their unit of observation is the issuer. The FSC measures what holders of Taiwanese cards spend, wherever they spend it, not what merchants based in Taiwan take in. An acceptance plan built directly on these figures therefore conflates two populations: the gap between them is Taiwanese cardholders’ spending abroad on one side and visitors’ spending in Taiwan on the other. Acceptance figures have to be built differently: start from the target sector’s revenue and the card share observed at comparable merchants.
Three figures that foreign studies like to quote cannot be found in the official series listed below. None of them measures the cash share of household spending, whereas the European Central Bank measures the equivalent for the euro area in its SPACE study. The contactless share of card payments is not broken out: FSC series distinguish issuer, card type, and amount, never how the card was presented. Merchant equipment rates by sector are missing too, even though they drive any terminal rollout plan. All three gaps stem from the same collection method. Each series is fed by reports from institutions, each covering its own activity and nothing else. The unit counted is therefore the reporting institution, never the payment itself. Neither the action at the checkout, nor the household making it, nor the merchant accepting it falls within the scope of the data collection.
| Series | Authority | Frequency | What it contains | Blind spot |
|---|---|---|---|---|
| Credit card and cash card statistics | Financial Supervisory Commission | Monthly | Cards in circulation, active cards, monthly spending, revolving balances, delinquencies, all by issuer | Nothing on contactless, sales channel, or merchant sector |
| Electronic payment institution statistics | Financial Supervisory Commission | Monthly | Accounts opened, stored-value flows, collections on behalf of third parties, transfers between users | No breakdown by merchant, sector, or acceptance method |
| Stored-value card statistics | Financial Supervisory Commission | Monthly | Valid cards, cards actually used, monthly payment value | The gap between valid and used cards rules out taking the card base at face value |
| Financial statistics bulletin | Central Bank of the Republic of China (Taiwan) | Monthly | Monetary aggregates, settlement systems, FX and reserve statistics | No measure of household spending by payment instrument |
| Electronic uniform invoice platform | Ministry of Finance | Continuous | Invoices issued, electronic share, registered invoice carriers | Measures reported sales, never the payment method used |
The Taiwanese debit card, issued with the deposit account, serves a different set of functions from its European counterpart. It is used mainly for withdrawals and transfers over the FISC interbank network, two uses that involve no merchant acquirer. Many of these cards also carry an international debit brand, activated at the cardholder’s request. Yet credit dominates in-person payments. Rewards points, instant discounts, and installment plans are tied to the credit card, never to the account card. A cardholder who has both therefore uses the credit card in stores and keeps the account card for withdrawals and transfers.
Contactless payment arrived late in Taiwan, and through phones rather than cards. The FSC authorized mobile wallets, which opened to the public in 2017: Apple Pay in March, competitors in the following months. Contactless plastic cards existed before then, but without a comparable installed base of readers. That sequence still shows in store equipment. Terminals have to accept three presentation methods. Contactless cards, phone wallets, and QR codes coexist at the checkout, with no stable pecking order among them.
NCCC and FISC: what a single operator means
The NCCC, the National Credit Card Center of R.O.C., has processed credit cards for most of Taiwan’s banking system since 1984. It is a not-for-profit foundation endowed by the island’s banks. It has no shareholders to pay and does not compete with its own members for market share. For these banks, it handles authorization, clearing, merchant onboarding, and terminal certification, along with the risk services each bank would otherwise have to build on its own. A commercial acquirer performs the same tasks for a margin; the NCCC performs them as a shared service funded by its founders.
The NCCC sits in the processing layer, which other markets leave to competing processors. It is not a card network and performs none of a network’s functions. It assigns no BINs, sets no interchange rates, and issues no brand rules. Visa, Mastercard, JCB, UnionPay, and American Express keep those functions in Taiwan as elsewhere, each with its own rulebook binding on merchants. A document that presents the NCCC as Taiwan’s domestic scheme therefore names the wrong contractual counterparty. This matters in negotiations: interchange is renegotiated with the network, the merchant discount rate with the acquiring bank.
FISC, Financial Information Service Co., runs the other half of the infrastructure. Its interbank network carries ATM withdrawals, interbank transfers, direct debits, and bill and tax payments. FISC has added the national QR code standard and the shared platform for electronic payment institutions. Tax and utility bill payments run over this same network, which gives FISC visibility into flows that no card acquirer sees. Net positions settle in central bank money on the gross settlement system of the Central Bank of the Republic of China. This network is the island’s only interbank infrastructure. A Taiwanese bank connects to it without having to choose between operators.
| Topic | Competitive market | Taiwan |
|---|---|---|
| Terminal certification | Repeated with each acquirer and every change of processor | One certification by the shared operator, valid at all member banks |
| Authorization message format | Specific to each processor, with its own extensions | Common, so a second bank integration costs little |
| Merchant database | Duplicated at each acquirer, with the resulting data discrepancies | A single database for all member banks |
| Routing and acquirer selection | Possible across several acquirers; a lever on cost and availability | Not applicable at the processing layer |
| Pace of innovation | Driven by competition among processors | Set by industry-wide governance, so slow and uniform |
| Point of failure | Spread across providers | Concentrated, which shifts continuity planning to the fallback payment method |
QR codes followed the same industry-wide approach. The shared platform that the FSC entrusted to FISC in September 2021 connects electronic payment institutions with one another and with banks. Wallet-to-wallet transfers came first, in October 2021, followed by tax payments in April 2022. TWQR is the platform’s visible face at the checkout: a single code that both banking apps and licensed wallets can read. A merchant signed up with one participant accepts the other participants’ apps without signing a new contract or putting out a second QR stand. Payouts, however, remain specific to each participant and follow the cycle set in its contract. The same code at the checkout can therefore lead to different credit dates depending on which app the buyer uses.
Entering without an international acquirer
An acquirer based outside the island can technically accept a Taiwanese card, but the transaction then falls under the issuer’s cross-border regime. That regime applies the network’s interregional interchange rates, produces a higher decline rate, and puts a merchant the issuer does not know through fraud screening. The issuer uses a score calibrated on domestic history, where merchants are recognized by their local affiliation. The cardholder’s card benefits disappear at the same time. Installment payments, points redemption at checkout, and issuer-funded discounts all require domestic acquiring. The average order value suffers even before the authorization rate comes into play: customers abandon purchases they would have paid in installments.
- Issuer installment plans. The number of installments travels in the domestic authorization message, and that field does not carry over to foreign acquiring.
- Loyalty points redemption at checkout. It is settled between the issuer and the domestic acquirer, beyond the reach of a contract signed elsewhere.
- Local non-card payment methods. Virtual account transfers, convenience store payments, pay on pickup, and licensed wallets: none of them connects to a foreign card acquirer.
- The uniform invoice. It involves neither the acquirer nor the network, and is still required on every sale to a Taiwanese consumer.
- Settlement in New Taiwan dollars into a local account. The only way to avoid double currency conversion on every payment, and the only one that keeps reconciliation readable.
A local gateway is a provider that brings these building blocks together under a single contract. ECPay, NewebPay, and similar companies connect merchants to acquiring banks, the interbank network, convenience store chains, licensed wallets, and the Ministry of Finance’s invoicing platform. The resulting range of payment methods goes far beyond what a card-only checkout can offer. In exchange, each block keeps its own settlement period, limit, and reconciliation method. Funds from a convenience store payment do not arrive at the same time as those from a card transaction. Bank reconciliation therefore has to handle both schedules.
| Method | Mechanism | What it requires |
|---|---|---|
| Domestic credit card | Merchant agreement with an acquiring bank, processing by the shared operator | Taiwanese entity, merchant agreement, registration of installment plans |
| Virtual account transfer (ATM) | Order-specific account number, interbank transfer, matching by account number | Tolerance for delayed payment, expiration handling, asynchronous processing |
| Convenience store payment by code | Code or barcode presented at a chain’s in-store kiosk, paid in cash at the counter | Per-transaction limit, flat fee per payment, payout timeline set by each chain |
| Pay on pickup at convenience stores | Parcel delivered to the store, paid for at pickup | Logistics built into checkout, provision for uncollected parcels, three-way reconciliation |
| Licensed wallets | TWQR code scan or direct integration with the wallet operator | Contract per operator or connection via the common code, separate payout cycles |
| Direct debit and subscriptions | Chained recurring card authorizations, or a mandate on a bank account | Linking the initial transaction to subsequent ones, handling failures |
Signing up locally almost always requires a Taiwanese entity. A locally incorporated company or a registered branch has an 8-digit unified business number, a registered business scope covering what it sells, and a bank account in New Taiwan dollars. The gateway and the acquiring bank check these three items before onboarding, and check the business scope line by line when the business is in a regulated sector. Next come beneficial ownership and the legal representative, for anti-money laundering purposes. A foreign website without a local entity can sell to Taiwanese consumers, but it collects payments from abroad.
A separate tax regime applies to electronic service providers based outside Taiwan, without requiring a local entity. It has applied since May 1, 2017. Such a provider must register for business tax once its annual sales to Taiwanese individuals exceed TWD 480,000. It files and pays the tax at 5% every two months, through a local tax agent if needed. The regime is set out in the business tax act and in the Ministry of Finance rulings that apply it to foreign providers. Registration gives the provider neither a merchant agreement nor a local settlement account. It does, however, require the provider to issue uniform invoices.
The electronic uniform invoice and its lottery
Every sale to a Taiwanese consumer requires a uniform invoice, 統一發票, whose format and numbering are controlled by the Ministry of Finance. The requirement stems from the business tax act, which taxes sales of goods and services at 5%. The seller sets neither the format nor the numbers. It receives the numbers from the tax authority, like a prenumbered receipt book. The electronic version, 電子發票, has become the norm and passes through the ministry’s platform. Everything revolves around the two-month period, which governs number allocation, tax filing, and the lottery.
A uniform invoice number consists of two capital letters and 8 digits, allocated in blocks by the tax office with jurisdiction over the business. Each allocation covers a two-month period, which is also the tax filing period. The seller requests its blocks before the period opens, then reports the numbers used and those left unused. The allocated stock is finite for the period. If it runs out before the period ends, the seller can no longer issue invoices, and sales to Taiwanese consumers stop with them.
The ministry’s platform centralizes invoices and makes them available to buyers. Sellers must upload business-to-consumer invoices within 48 hours of issuance and business-to-business invoices within seven days. Both deadlines are set by the ministry’s implementing rules. Voids and credit notes go through the same channels, with the same deadlines. For most merchants, a licensed value-added service provider acts as the intermediary. It handles number requests, transmission, storage, and delivery of invoices to buyers. These four services are a cost item in their own right. Local payment gateways offer them alongside payment acceptance, which is why a single contract often covers both.
| Case | Instrument | What it involves |
|---|---|---|
| Error found within the same two-month period, before filing | 作廢, invoice void | The voided invoice is replaced with a new one; the voided number is still reported as used |
| Return or discount after the period’s return has been filed | 折讓證明單, allowance certificate (credit note) | Identifies the original invoice and the amount credited; the buyer’s consent is required, given electronically for an e-invoice |
| Partial refund | Allowance certificate for part of the amount | The tax reversed is calculated on the refunded portion, never on the whole invoice |
| Invoice issued to a business buyer’s tax ID | Allowance certificate, sent to the buyer | The buyer has already deducted the tax; without a credit note, their deduction stands and yours cannot be reversed |
| Refund of an order paid by card | Tax credit note and card refund | Two separate actions in two systems; a card refund without a credit note leaves the collected tax on the seller’s books as a liability |
The lottery gives holding an invoice a cash value. The Ministry of Finance draws the winning numbers every two months, on the 25th of the month after the period ends. Prize tiers are matched on the last digits of the invoice number, from the lowest tier, which needs three digits, to the special prize, which requires all eight. An invoice stored on a carrier is checked against the draw automatically, so the holder does not have to compare numbers. An invoice issued to a business buyer’s tax ID is not eligible for the draw. Consumers therefore have a personal stake in asking for their invoice. They ask for it at the checkout, which leaves the seller no room to skip issuing it.
The lottery has a commercial side effect on promotions. A cashback, voucher, or loyalty campaign has to be built around the invoice, because customers focus on the document they hold. Voiding an invoice cancels its lottery entry. A poorly explained allowance certificate raises the same fear. The resulting complaints reach customer service framed as tax issues, even though they concern a commercial transaction.
| Tier | Required match | Amount |
|---|---|---|
| 特別獎 Special prize | All 8 digits of the drawn special prize number | TWD 10,000,000 |
| 特獎 Grand prize | All 8 digits of a second drawn number | TWD 2,000,000 |
| 頭獎 First prize | All 8 digits of one of the first prize numbers | TWD 200,000 |
| 二獎 Second prize | Last 7 digits of a first prize number | TWD 40,000 |
| 三獎 Third prize | Last 6 digits | TWD 10,000 |
| 四獎 Fourth prize | Last 5 digits | TWD 4,000 |
| 五獎 Fifth prize | Last 4 digits | TWD 1,000 |
| 六獎 Sixth prize | Last 3 digits | TWD 200 |
Two special regimes set the limits of the general issuance rule: one extends it beyond Taiwan’s borders, the other grants an exemption. Foreign electronic service providers registered for business tax have had to issue electronic uniform invoices to their Taiwanese individual buyers since January 1, 2019. Staying offshore does not exempt them from the obligation. At the other end of the spectrum, very small businesses fall under a flat-rate regime at 1%, provided for in the business tax act. They are exempt from issuing uniform invoices. The revenue threshold between this flat-rate regime and the standard regime is set by ministerial ruling and is revised from time to time.
Local licenses, wallets, and installment payments
An electronic payment institution is the Taiwanese license that lets a single company both collect payments on behalf of third parties and hold its users’ stored funds. In 2021, Taiwan merged two previously separate regimes into this status: stored-value cards and payment wallets. The Act Governing Electronic Payment Institutions, whose amended version took effect on July 1, 2021, now covers both. A transit card issuer and a QR code wallet are subject to the same license, the same safeguarding requirements, and the same reporting to the FSC. A new entrant therefore has only one status to consider. There is no parallel regime to compare it with.
- Collecting payments on behalf of third parties for real transactions, the core business of a payment gateway.
- Accepting stored funds, which turns the payment account into a reloadable wallet.
- Small-value transfers, domestic and cross-border, within limits set by the FSC.
- Transfers between electronic payment institutions, enabled by the shared platform since 2021, which take each wallet out of its closed ecosystem.
- Buying and selling foreign currency in connection with the activities above, within the scope of the license.
Three distinct statuses share these activities. A dedicated electronic payment institution is licensed by the FSC and can carry out all of the activities listed. A bank or the postal operator that carries out the same activities as a sideline is subject to the same rules, under its main license. A third-party payment service provider collects payments on behalf of others without holding stored funds, and its scope is limited to that single activity. It registers with the Ministry of Economic Affairs and is subject to the related anti-money laundering obligations. The chosen status then determines access to the shared platform, and therefore the ability to receive payments initiated from a competing wallet.
A regulatory threshold triggers the move from one status to the other. Once the average balance of funds held on behalf of third parties exceeds a level set by the FSC, the provider must apply for an electronic payment institution license. The minimum paid-in capital for a dedicated institution is TWD 500 million, with a lower floor for a restricted scope of business. Implementing regulations cap the stored balance per user, which in turn caps the size of any single top-up. The trigger is the average balance of funds held, not revenue. Rapid growth in customer funds can therefore force a provider to get licensed even if its sales volume has not changed.
In Taiwan, an installment payment is a field in the authorization message, filled in by the merchant and processed by the issuer. The merchant declares to its acquiring bank the plans it offers, issuer by issuer and term by term. The number of installments then goes into the authorization, and the issuer extends the credit, which it books to the cardholder’s account. The merchant is paid on its usual cycle, for the full amount, minus its merchant service charge. The credit stays off its balance sheet. The list of plans offered is declared in writing and updated with every campaign, which makes it an ongoing management task. Depending on the plan, the cost of credit is borne by the merchant or by the cardholder.
On an interest-free plan, the merchant funds the subsidy by accepting a higher merchant service charge in order to offer financing to its customer. On an interest-bearing plan, the cardholder bears the cost, and the merchant pays nothing beyond its usual charge. Two other mechanisms come into play at checkout. Redeeming loyalty points for an instant discount is settled between the issuer and the acquirer, and the merchant receives the full price. A rebate credited to the card account afterward is funded by the issuer, the merchant, or both, depending on the campaign.
Financing is also available outside the banking system, as cardless installment payments. Non-bank finance companies advance the purchase price to the merchant, then collect monthly installments from the buyer, with no bank involved in the transaction. The product serves people without a credit card, mainly young buyers and self-employed workers. How it should be supervised has been debated repeatedly in Taiwan, because these companies are not financial institutions supervised by the FSC. A merchant that offers the product presents the conditions to its customer but does not set the terms. The finance company alone sets them in its credit agreement, yet disputes over that agreement come back to the retailer that offered it.
Elsewhere in the world. The same mechanism, elsewhere.
Receipt lotteries as a tax enforcement tool
Portugal launched Fatura da Sorte in 2014, a draw open to consumers who have their tax number printed on the invoice, based on data reported to the e-fatura portal. The mechanism is the same as in Taiwan: the buyer becomes the enforcer of invoice issuance.
Autoridade Tributária e Aduaneira, “Fatura da Sorte” draw created by Decreto-Lei n.º 26-A/2014 of February 17, 2014, rules approved by Portaria n.º 44-A/2014 of February 20, 2014. https://info.portaldasfinancas.gov.pt/pt/apoio_contribuinte/questoes_frequentes/pages/faqs-00983.aspx and https://faturas.portaldasfinancas.gov.pt/FatSorte/home.action
The State of São Paulo refunds consumers part of the ICMS (state sales tax) paid on their purchases when they give the seller their CPF (taxpayer number), and holds draws on the invoices identified this way. The program combines a tax rebate with a lottery, whereas Taiwan relies on the draw alone.
Secretaria da Fazenda e Planejamento do Estado de São Paulo, Nota Fiscal Paulista program established by Lei nº 12.685 of August 28, 2007 (ICMS refund, Article 3; prize draw, Article 4, III). https://legislacao.fazenda.sp.gov.br/Paginas/lei12685.aspx and https://www.nfp.fazenda.sp.gov.br/