Service Menu

BASE ONE Certified Public Tax Accountants’ Corporation can provide not only traditional tax services such as bookkeeping and tax return preparation, but also a wide range of other services based on the knowledge and experience gained from the background of each specialist.

We hope to contribute to the sound development of your business by providing you with an environment in which you can feel free to consult with us at any time through an advisory contract, and by providing an appropriate understanding of your company’s financial condition.

Please do not hesitate to contact us for a custom-designed plan that meets the client’s circumstances and needs, such as a consulting plan for reorganization through the launch of a new business or a special plan for start-up companies with unstable cash flow.

Service Overview

Main Services

Decision-making support services
  • M&A advice
  • Support for the preparation of corporate and business value assessment materials
  • Support for business investment, capital investment, etc.
Management and financial consultation
  • Consultation on cash management and financing
  • Support in developing business plans
  • Consultation on management strategies
Tax services
  • Tax retainer
  • Preparation and review of tax returns
  • Tax consulting (Japanese group relief, reorganization taxation, international taxation, etc.)
  • Tax audit
  • Support for tax opinion to Tax office
Accounting services
  • Accounting advice
  • Bookkeeping
  • Accounting review
  • Tax provision
Support for establishing accounting flow
  • Support for establishing accounting and taxation flow
  • Preparation of accounting and tax operation manuals
  • In-house training support