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Taiwan · Attestation

SOC 2 attestation in Taiwan

Achieve SOC 2 attestation in Taiwan with Sterling: 8,100+ client engagements in 60+ countries, 20+ years.

  • Independent attestation
  • Tokyo office team
  • Effivity software included
  • Academy training included

Clients include

  • Allianz
  • Emirates Flight Catering
  • Etihad Rail
  • Haier
  • Whirlpool
  • Emerson
In short

SOC 2 attestation in Taiwan at a glance

In Taiwan, SOC 2 is asked for by buyers and schemes rather than required by law. The drivers below show where the pressure comes from.

Enterprise customers outside Taiwan ask for a SOC 2 report before they trust a Taiwanese SaaS, cloud or outsourcing provider with their data. SOC is a suite of service offerings from the AICPA that CPAs use to give users assurance about the system-level controls of a service organisation, and the AICPA sets the professional standards for these engagements and urges service organisations to check that a CPA firm is licensed and enrolled in peer review. The report is an attestation by a licensed CPA firm, not a certificate, and no Taiwanese law requires it. Sterling does not attest; it designs the controls, gathers evidence and prepares you for the CPA firm's examination from its Tokyo office, with 20+ years and 8,100+ client engagements in 60+ countries behind it and Effivity and Sterling Academy included with the engagement.

The need

Who needs SOC 2 in Taiwan, and what happens without it

In Taiwan the question rarely comes from a law. It comes from the buyer, the regulator or the partner that wants proof before it signs. These are the organisations that get asked.

  • SaaS and cloud companies selling to US and global enterprisesEnterprise buyers ask for a SOC 2 report in vendor security reviews.
  • Managed service and outsourcing providersCPAs use the SOC suite to give assurance reports to users assessing the risks of outsourcing.
  • Fintech and data processing firmsCustomers want independent evidence of system-level controls over their data.
  • Electronics and IoT firms operating cloud back endsTheir enterprise customers extend vendor review to hosted services.

Not sure which of these applies to you?Answer a short set of questions and your readiness report arrives by e-mail.

Take the SOC 2 readiness check
Requirements

SOC 2 requirements in Taiwan

Strip away the vocabulary and SOC 2 asks a service organisation to report on six things about the controls behind its service.

You describe your system accuratelyA system description sets out your services, infrastructure, people, data and the boundaries of what the report covers.
Security is designed inControls protect the system against unauthorised access and use; security is the one category every SOC 2 report includes.
Access is granted on need and reviewedLogical and physical access is approved on need, removed when no longer required and reviewed regularly.
Changes and operations are controlledSystem changes are authorised and tested, and operations are monitored so incidents are detected and handled.
Risks and vendors are assessedRisks to your commitments, including those coming from vendors and business partners, are assessed and acted on.
Controls work over timeFor a Type 2 report, a licensed CPA firm tests that the controls operated effectively across the review period.

In Taiwan these six sit alongside the local laws and regulations listed under drivers below; one system can evidence both. The detail is on the global hub: SOC 2 explained →

    How Sterling gets a Taiwanese company ready for its SOC 2 report

    How to get a SOC 2 report in Taiwan

    One team from the Tokyo office carries the work from scoping to report. Clients across Taiwan are served from Sterling's Tokyo office, on-site where the work needs it and remotely otherwise.

    1. Discovery call and scopeEntities, locations, regulators and target date, agreed before any proposal.
    2. Gap assessment against SOC 2 and the Taiwanese requirements that apply to youControls you already run for your regulators and customers are reused, not rebuilt.
    3. Your system built with your team in EffivityRisks, controls, evidence, incidents and reviews in one live system the auditor can see.
    4. Internal audit, management review and corrective actionsYour internal auditors trained by Sterling; the evidence proven before any external review.
    5. The independent examination and reportA licensed CPA firm performs the examination and issues the report. Sterling supports the examination.
    Included in every engagement
    • End to end, from one team
    • Effivity ISO & GRC software
    • Preferential Sterling Academy access, with complimentary awareness training for your people
    • Internal auditor training for your audit team, as applicable to your standard
    • Vulnerability assessment on ISMS engagements

    The Sterling Promise: 100% on-time completion, 100% success, 8,100+ client engagements.Sterling does not certify. Certification decisions stay with independent bodies.

    Time

    How long does SOC 2 attestation take in Taiwan?

    There is no standard duration: it depends on your scope and on how much of the system already runs. In Taiwan these are the factors that set the timeline.

    • Control environment maturity and evidence history
    • Scope of systems, services and trust criteria chosen
    • Length of the observation window if a period report is wanted
    • CPA firm scheduling

    Sterling agrees a dated plan with you on the discovery call, once the scope is known.

    Cost

    How much does SOC 2 attestation cost in Taiwan?

    The cost has two parts: the consulting work to build and prove the system, and the CPA firm’s fees, which are quoted separately. In Taiwan these factors move both.

    • Number of systems, services and criteria in scope
    • Control remediation and tooling
    • CPA firm fees quoted separately from consulting
    • Evidence collection effort

    Sterling gives one customised, all-inclusive proposal after the discovery call, never before the scope is agreed.

    Choosing a partner

    SOC 2 consultants and auditors in Taiwan

    Two different organisations are involved. A consultant helps you build the system and prove it works; a licensed CPA firm then audits or assesses it and decides. Keeping the two separate is what makes the result credible to buyers and regulators.

    • Check that the body’s accreditation or approval covers SOC 2 and your sector, and that its certificates can be verified online.
    • Ask the consultant how the local requirements in Taiwan are mapped into the same system, so nothing runs twice.
    • Ask for client references in your sector; Sterling’s client letters are available on request.
    • Agree who owns the evidence and the tool after the engagement; with Sterling the system stays yours, in Effivity.

      Laws and regulations that drive SOC 2 in Taiwan (2)

      InstrumentHow it treats the standard
      AICPA System and Organization Controls (SOC) suiteScheme rule
      SOC is a suite of service offerings CPAs provide on system-level controls of a service organisation, giving users information to assess the risks of outsourcing.
      AICPA professional standards for SOC engagementsScheme rule
      The AICPA promulgates the professional standards for SOC engagements and says service organisations and CPA firms should evaluate SOC services thoroughly, including whether auditors are licensed and enrolled in peer review.

      Accreditation, audit language and remote audits in Taiwan

      Attestation, not certification: a SOC 2 report is issued by a licensed CPA firm under the AICPA's professional standards, not by a certification body or an accreditation body. Check that the firm is licensed and enrolled in peer review. Sterling prepares the controls and evidence but does not attest. Edition and transition details: SOC 2 hub →

      Audit language

      SOC 2 reports are written in English for the customers who read them; internal procedures may be kept in Chinese. Agree the language of evidence with the CPA firm.

      Remote and on-site

      Walkthroughs and evidence review can be done remotely; data centres and offices in scope are visited where the CPA firm requires it.

      SOC 2 in Taiwan: questions clients ask

      Who issues a SOC 2 report in Taiwan?

      A licensed CPA firm that performs the engagement under the AICPA's professional standards for SOC engagements. It is an attestation report, not a certificate. Sterling prepares the controls and evidence but does not attest. Confirm that the firm you choose is licensed and can issue SOC reports for a service organisation based in Taiwan.

      Is SOC 2 a certification?

      No. SOC 2 is an assurance report in which a CPA firm gives an opinion on the system-level controls of a service organisation, using the AICPA's SOC suite. No accreditation body is involved, and the report has no certificate number. Customers read the report itself, including the scope, the criteria tested and any exceptions the CPA noted.

      How should we choose a CPA firm for a SOC engagement?

      Evaluate it carefully. The AICPA stresses that service organisations and CPA firms should thoroughly evaluate SOC services, and it has warned about auditors that are unlicensed or not enrolled in peer review. Ask each firm for its licence status, peer review enrolment and experience with firms like yours, and be cautious about any offer that sounds too quick.

      Does Taiwanese law require SOC 2?

      None of the laws on this page names it. Demand comes from customers, mostly overseas enterprises that run vendor security reviews. Taiwan's Cyber Security Management Act and Personal Data Protection Act set their own security duties, which a SOC 2 programme can help evidence but does not replace. Ask your counsel how those laws apply to you.

      Read more

      More on SOC 2 for Taiwanese organisations

      Explore

      Other standards Taiwanese businesses ask Sterling for

      Organisations in Taiwan often combine SOC 2 with one of these, under one management system where the scopes allow.

      All 22 standards Sterling delivers in Taiwan →

      Next step

      Start with a free discovery call from the Tokyo office

      A Sterling consultant goes through your entities, your regulators and your target date with you. No proposal until the scope is agreed.

      Sources

      1. AICPA System and Organization Controls (SOC) suite — aicpa-cima.com (accessed 8 Oct 2026)
      2. AICPA professional standards for SOC engagements — aicpa-cima.com (accessed 8 Oct 2026)

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