Koyano Certified Public Accounting Office Koyano Certified Public Accounting Office

Office Profile Accounting&Tax Consolidated Accounting&Tax
Koyano Certified Public Accounting Office


With "Security-Creating Management" policy as our principle, vastly-experienced professionals will provide consulting and outsourcing services in accounting and tax, ranging from establishing a company, preparing monthly closing statements and a cash flow schedule to filing a tax return.
We would be happy to help through the entire process from birth to growth or dissolution/liquidation of a company.


Business Setup  

We provide appropriate advice for business setup and company establishment, along with outsourcing service for application procedures to all sorts of administrative institutions.
・Company Limited   ・LLP(Limited Liability Partnership) / LLC(Limited Liability Company)
・Incorporated Foundation  ・Incorporated Non-profit Organization
・Special-purpose Company   ・Investment Business Limited Partnership
・American Corporation

Monthly Closing Service

Monthly closing of accounts is necessary for proper and risk less management.
We provide support for transition to in-house accounting as well as outsourcing bookkeeping service.
・Bookkeeping Service  ・Encouraging In-house Accounting  ・Introduction of Internet Accounting


We undertake various affairs including attendance management, payroll calculation, year-end adjustment and procedures for social insurance.
・Monthly Payroll Calculation  ・Bonus Calculation  ・Year-end Adjustment
・Preparation and Submission of Payment Reports/Annual Report of Total Payment
・Application Procedures for Social Insurance and Labor Insurance
・Notifications of Basis for Social Insurance Premium  ・Labor Insurance Return and Payment

Business Analysis

We help to make a cash flow statement and draw out a management plan based upon figures from monthly account settlements.
・Making a Cash Flow Statement  ・Consultation for a Management Plan

Cash Management Service

We offer outsourcing service for troublesome payments.
・Keeping Bankbooks  ・Salary Payment    ・Payment of Monthly Expenses


We scrutinize accounting data (journal entries) of the year and settle accounting figures to prepare for tax declaration.
・Appropriate Account Processing According to the Operational Figures  ・Estimated Tax Amount

Reporting Service

We prepare reports in any specified form in English.
・Monthly Closing  ・Quarterly Closing  ・Midterm Closing  ・Fiscal Closing

Tax Declaration We prepare and file a tax return based on accounting data fixed through the closing procedure.
・Declaration Service  ・Full Utilization of Tax Benefits

Attending Field Examination We will arrange a preliminary meeting and accompany the client in case of a field examination.
*Please consult us if informed of an examination by the tax office.



We undertake necessary procedures for dissolution.
・Notification of Company’s Dissolution  ・Filing a Dissolution Tax Return


We undertake necessary procedures for liquidation.
・Filing a Provisional Return  ・Filing a Provisional Return for Asset Distribution
・Filing a Liquidation Tax Return  ・Notification of Completion of Liquidation

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