EY LogoInsightsAI InsightsFinanceGeostrategyPeople and workforceRiskSustainabilityTechnologyEY TransformationServicesStrategy by EY-ParthenonStrategy consultingCorporate StrategyGeopolitical StrategyCommercial strategyWorking CapitalTurnaround and Restructuring ConsultingSustainability StrategyIndustry strategyTransactions and Corporate Finance by EY-ParthenonM&A AdvisoryM&A IntegrationM&A AI-powered TechnologyDivestment StrategyCorporate financeValuation, Modeling & EconomicsDue Diligence ServicesInfrastructure AdvisoryTransaction TaxConsultingCustomer experienceCyber Risk, Compliance and Resilience ServicesData and decision intelligenceSupply chain and operationsTransformation EQPeople and workforceChange management and experience servicesHR Transformation ServicesIntegrated workforce mobilityLearning and development consultingRecognition and reward advisoryWorkforce analyticsMobility and immigration servicesAssurance servicesAuditClimate change and sustainability servicesFinancial accounting advisory servicesForensic and Integrity ServicesThe EY private client audit experienceTechnology RiskIFRSAudit qualityEY Digital AuditTaxTax planningTax function operationsTax policy and controversyGlobal tradeTax complianceTransaction TaxTax accountingInbound servicesMobility and immigration servicesLawCorporate and commercial lawDigital lawLabor and employment lawTransaction lawLegal managed servicesFinancial services lawInbound servicesTechnologyEY.ai - a unifying platformAudit technologyTax technologyM&A AI-powered TechnologyTechnology transformationAlliancesBlockchainEY Managed ServicesCybersecurity Managed ServicesTax managed servicesLegal managed servicesEY SustainabilityClimate change and sustainability servicesSustainable financeSustainability StrategySupply chain transformationSustainability tax servicesLegal servicesGlobal renewablesEnvironment, health and safety (EHS) servicesIndustriesAdvanced ManufacturingAerospace and defenseAutomotiveChemicals and advanced materialsFuture mobilityIndustrial productsMobility lens suiteConsumer products and retailConsumerTransforming RetailFuture consumer indexSustainabilityEnergy & ResourcesMining & MetalsOil & GasPower and utilitiesFinancial ServicesBanking and capital marketsInsuranceGovernment & public sectorGovernment & public sectorInfrastructureHealthHealthLife sciencesPrivate EquityTechnology, media & entertainment, and telecommunicationsTechnology sectorTelecommunicationsCareersWhat you can do hereWhat it's like to work hereHow to join usCareers in EY-ParthenonCareers in EY-ParthenonExperienced Job SearchEarly Career OpportunitiesAbout usOur purposeOur valuesOur peopleEY Annual ReportAlliancesNewsroomEY NetworkLocationsConnect with usAlumniExploreTop 10 geopolitical developments for 2025Oliver JonesHow CEOs juggle transformation priorities – the art of taking back controlAndrea GuerzoniCEO agendaCFO agendaCEO agendaCFO agendaExploreCustomer & Growth by EY Studio+EY.ai - A unifying platformTechnology transformationTax function operationsClimate change and sustainability servicesEY EcosystemsEY Nexus: business transformation platformCustomer & Growth by EY Studio+EY.ai - A unifying platformTechnology transformationTax function operationsClimate change and sustainability servicesEY EcosystemsEY Nexus: business transformation platformEY.ai - A unifying platformStrategy, transaction and transformation consultingTechnology transformationTax function operationsClimate change and sustainability servicesEY EcosystemsEY Nexus: business transformation platformEY.ai - A unifying platformStrategy, transaction and transformation consultingTechnology transformationTax function operationsClimate change and sustainability servicesEY EcosystemsEY Nexus: business transformation platformExploreHow a cosmetics giant’s transformation strategy is unlocking valueNobuko KobayashiHow Takeda accelerated the financial close process by nearly two weeksYuki IshizuSee allSee allExploreExperienced professionalsEY-Parthenon careersStudent and entry level programsTalent communityExperienced professionalsEY-Parthenon careersStudent and entry level programsTalent communityExploreEY launches 'Transformations', as part of recent brand expansion, driving business transformation, innovation and growthRachel LloydEY establishes EY.ai Global AI Advisory Council to guide AI strategy and adapt to fast-paced technological and market changesEric MinuskinEY reports global revenue of US$51.2b for fiscal year 2024Rachel LloydWill you shape the future or be shaped by it?
We help organizations shape the future with confidence. We’ll continue to ask the better questions we’re known for, to get to the new and better answers the future demands.
06 Dec 2024
All in strategyCan disciplined ambition unlock growth in a volatile global economy?
Explore CEO 2026 priorities: disciplined growth that ties AI to ROI, embeds geopolitics into strategy and uses M&A to compete amid volatility.
20 Jan 2026
CEO agendaTop 10 geopolitical developments in 2026
Geopolitical volatility and uncertainty will persist in 2026. There are three geostrategic actions to build resilience and set strategy. Learn more.
11 Dec 2025
GeostrategyMy EYMy EYTaxManaged servicesToshikazu Shintani
EY Japan Tax Global Compliance & Reporting Leader, Osaka Office ManagerTsuyoshi Okamoto
Representative Director, Ernst & Young Business Partner Co., Ltd.; Partner, Global Compliance and Reporting, Ernst & Young Tax Co.Dave Helmer
Partner, Global Managed Servicesaccounting compliance and reporting.accounting compliance and reporting.customer tax operations.customer tax operations.payroll operations.payroll operations.tax and finance operations.tax and finance operations.Cybersecurity Managed ServicesHow tech and trust transformed a tax operating modelToshikazu Shintani
EY Japan Tax Global Compliance & Reporting Leader, Osaka Office Manager
Over 20 years of experience as a tax professional. Skilled communicator. Likes relaxing in Japanese hot springs (onsen). Basketball fan, especially the NBA.
Osaka, JapanTsuyoshi Okamoto
Representative Director, Ernst & Young Business Partner Co., Ltd.; Partner, Global Compliance and Reporting, Ernst & Young Tax Co.
Passionate about helping clients achieve their transformation goals.
Tokyo, JapanDave Helmer
Partner, Global Managed Services
Helping companies unlock value through managed services. Speaker. Passionate runner. Husband, father of seven and grandfather of five.
Washington, DC, United StatesSheri Sullivan
EY Global Payroll Operate Leader
A high-energy team player. An out-of-the-box thinker who puts 200% effort in achieving results. Straight shooter. Values ethics, integrity and performance.
Buffalo, NY, United StatesSergio Garrido Villalba
Partner, Tax, Ernst & Young Abogados, S.L.P.
Over 3 decades of helping organizations improve their finance and accounting functions. Proud leader of more than 3,500 accounting professionals globally. Enjoys skiing with wife, daughter and son.
Madrid, SpainEY Global
Multidisciplinary professional services organization
The General Counsel Imperative: How does contracting complexity hide clear profitability?How managed services can accelerate business transformationPaul ClarkFind out moreConnect with usOur locationsMy EYSite mapLegal and privacyConnect with usOur locationsMy EYSite mapLegal and privacyOpen Facebook profileOpen X profileOpen Youtube profile
Tax Managed Services | EY Japan,AI智能索引,全网链接索引,智能导航,网页索引
- Our Tax Managed Services team can help you reimagine your tax and finance models to keep up with evolving regulations, technology, and talent demands. Find out how.