Quantum Accountants - We specialize in accounting advisory services

M&A and Organizational Restructuring Advisory

For M&A, restructuring, JVs, carve-outs, and SPAC mergers, we design and support corporate growth transactions from concept, emphasizing accounting and tax.

IFRS and US GAAP Financial Reporting Support

We provide seamless, end-to-end support for financial closing and disclosure operations under both IFRS and US GAAP, factoring in the potential impact on key management indicators.

Nasdaq Listing Support

We comprehensively navigate Japanese companies through the Nasdaq listing process, providing integrated support on both accounting and governance fronts.

Why the Need for a "Third Strategist"?

In today’s environment of diversifying corporate growth strategies, the success of M&A and business restructuring hinges not just on simply selecting a scheme, but on the strategic application of accounting and tax perspectives. However, expertise is often siloed across many organizations, and since external auditors are constrained from offering independent advisory services, critical decisions are frequently made while retaining significant accounting and tax exposure.

Quantum Accounting addresses this gap by serving as the “Third Strategist.” We provide integrated scrutiny of business models, contractual frameworks, accounting treatment, and tax design, aligning with the viewpoint of executive management and the CFO. By engaging from the initial stages of strategy formulation, we achieve irreversible decision-making and logic that can be explained to audit firms simultaneously.

EDGAR Update

Quantum Edgar Watcher Bot |

Posted: 2025-11-15

New filings were detected on EDGAR for the following companies:

Northern Trust Global Investments Japan, KK (13F-NT (Institutional investment manager notice) )
Daiwa Asset Management Co. Ltd (13F-NT (Institutional investment manager notice) )
Norinchukin Value Investments Co.,Ltd. (13F-NT (Institutional investment manager notice) )
Ribbon Acquisition Corp. (SCHEDULE 13G/A )
SOFTBANK GROUP CORP. (13F-HR (Institutional investment manager holdings report) )
SFIDA X, Inc. (FWP (Prospectus) )
Daiwa Securities Co., Ltd. (13F-NT (Institutional investment manager notice) )
Daiwa International Holdings Inc. (13F-NT (Institutional investment manager notice) )
MIZUHO FINANCIAL GROUP INC (6-K (Current report) )
Norinchukin Bank, The (13F-HR (Institutional investment manager holdings report) )
Dai-ichi Life Holdings, Inc. (13F-HR (Institutional investment manager holdings report) )
Ibiden Co., Ltd./ADR Citibank,N.A./ADR (F-6 POS (Post-effective amendment) )
Dai-ichi Life International Holdings LLC (13F-NT (Institutional investment manager notice) )
SUMITOMO MITSUI FINANCIAL GROUP, INC. (6-K (Current report) )
Ribbon Acquisition Corp. (10-Q (Quarterly report) )
HeartCore Enterprises, Inc. (NT 10-Q (Late filing notice) )
SUMITOMO MITSUI FINANCIAL GROUP, INC. (6-K (Current report) )
Dai-ichi Life International Ltd (13F-NT (Institutional investment manager notice) )
Dai-ichi Life Insurance Company, Ltd (13F-HR (Institutional investment manager holdings report) )
SUMITOMO MITSUI FINANCIAL GROUP, INC. (6-K (Current report) )
MIZUHO FINANCIAL GROUP INC (6-K (Current report) )
Daiwa Securities Group Inc. (13F-HR (Institutional investment manager holdings report) )
SFIDA X, Inc. (F-1/A (Registration statement) )
Sompo Asset Management Co., Ltd. (13F-HR (Institutional investment manager holdings report) )
MITSUBISHI UFJ FINANCIAL GROUP INC (6-K (Current report) )
MITSUBISHI UFJ FINANCIAL GROUP INC (6-K (Current report) )
Catalys Pacific, LLC (13F-HR (Institutional investment manager holdings report) )
SUMITOMO MITSUI FINANCIAL GROUP, INC. (6-K (Current report) )
MITSUBISHI UFJ FINANCIAL GROUP INC (6-K (Current report) )

View on EDGAR

Quantum Edgar Watcher Bot Insights

* **SFIDA X, Inc.** is actively pursuing a public offering, evidenced by its FWP and F-1/A filings.
* **HeartCore Enterprises, Inc.** issued an NT 10-Q, indicating a late filing for its quarterly report.
* **Ribbon Acquisition Corp.**, a Japanese-registered SPAC, is filing routine US reports like 13G/A and 10-Q.
* The majority of other filings are standard 13F reports from major Japanese institutional investors and frequent 6-K current reports from large Japanese financial groups (Mizuho, Sumitomo Mitsui, Mitsubishi UFJ).

Load Past Updates

Daily updates on EDGAR (U.S. SEC) filings by Japanese companies.

Services

M&A and Organizational Restructuring Advisory

We provide support for the successful execution of all transactions related to corporate growth strategies—including M&A, business restructuring, JV establishment, carve-outs, and SPAC mergers—by designing them from the conceptual stage with a strong focus on accounting and tax perspectives.

Design of M&A and Restructuring Schemes (including Joint Ventures (JV), Carve-outs, and SPAC Mergers)
Financial, Tax, and Labor Due Diligence (DD)
Business Valuation and Purchase Price Allocation (PPA)
Cross-Border Structure Design considering international taxation
Contract Negotiation Support (from accounting and tax viewpoints)
Preparation Support for Pro Forma Financial Statements

IFRS and US GAAP Financial Reporting Support

We provide seamless, end-to-end support for financial closing and disclosure operations under both IFRS and US GAAP, factoring in the potential impact on key management indicators.

Impact Assessment for IFRS/US GAAP Adoption
Design and Management of Implementation Projects
Accounting Standards Gap Analysis (J-GAAP, IFRS, US GAAP)
Support for Drafting Position Papers on Complex Accounting Issues
Assistance with IFRS/US GAAP Financial Statement Preparation

Nasdaq Listing Support

We comprehensively navigate Japanese companies through the Nasdaq listing process, providing integrated support on both accounting and governance fronts.

Nasdaq Listing Planning
IFRS and US GAAP Implementation Support
Assistance with SEC Registration Statements (Form F-1, etc.) and MD&A Preparation
Support for Building Internal Controls Compliant with US SOX Act
Support for Analyst Relations and Roadshows

IPO Support

We partner with aspiring market leaders to provide comprehensive support for the domestic IPO of emerging and venture-backed companies.

IPO Planning (Short Review)
Support for Developing Capital Policy and Business Plans
Support for Establishing Internal Controls (J-SOX Compliance)
Assistance with Listing Application Document Preparation and Examination Support

Overseas Subsidiary Management and BPO Support

We provide comprehensive support for global management, ranging from strengthening the governance of overseas subsidiaries to outsourcing the back-office operations of Japanese subsidiaries.

Fraud Investigation and Internal Audit Support for Overseas Subsidiaries
Support for Bookkeeping, Tax, and Financial Statement Preparation (US GAAP/IFRS/J-GAAP)
Payroll and Labor-Related Services

News

Mr. Shinya Sakata, Former Manager at KPMG Azsa, Joins Quantum Accounting

Accounting Monster |

2025-11-11

Quantum Accounting Welcomes Mr. Shinya Sakata as New Director Quantum Accounting Inc. is pleased to announce that Mr. Shinya Sakata

The OTC Market as a Stepping Stone to U.S. Exchange Listing: The Strategic Potential of Uplisting

Accounting Monster |

2025-11-11

The Case of BitMine and the Path from OTC to Exchange Listing In June 2025, BitMine Immersion Technologies, Inc. (“BitMine”),

Announcement: Quantum Accounting Joins GSV Global M&A Network

Masato Minamizuka |

2025-08-05

Strengthening Cross-Border M&A Capabilities through International Collaboration Official Membership Announcement In July 2025, Quantum Accounting is proud to announce its

Speaking at a Money Forward Online Seminar

Masato Minamizuka |

2025-07-18

The Essence of Global Management and Consolidated Accounting Seen Through the Lens of NASDAQ Listing ~ IFRS 18 Compliance and

Goodwill Accounting Treatment to Shift Toward Impairment Model. Is the World Instead Returning to the Amortization Model?

Accounting Monster |

2025-07-11

Introduction In 2025, Japanese accounting standards concerning goodwill are approaching a major turning point. The Japanese government’s Council for Promotion

Announcement of Miyuki Zeniya Representative of evergreen, Joining Our Company

Masato Minamizuka |

2025-07-01

Quantum Accounting Welcomes Miyuki Zeniya as New ADVISORY BOARD Quantum Accounting is pleased to announce the appointment of Ms. Miyuki

New Standards at U.S. Stock Exchanges: Nasdaq Amends Listing Requirements (MVUPHS)

Accounting Monster |

2025-04-22

Problem Background and Overview From late 2024 to early 2025, cases were observed on the Nasdaq market where companies with

New Rule Amendments at U.S. Stock Exchanges: Changes to Reverse Stock Splits and Minimum Bid Price Requirements at Nasdaq

Accounting Monster |

2025-03-19

Please note that the original article is in Japanese. The following is a summary of its content. Background: A Shift

View All Articles

Members

A Team of Highly Experienced Professionals

Our strength lies in the collaboration of specialists with proven track records at the forefront of their respective fields. Professionals from diverse backgrounds—including Certified Public Accountants (Japan/US) from Big 4 audit firms, former executives of listed companies, lawyers, and tax accountants—provide integrated perspectives that transcend the boundaries of management, accounting, tax, and legal domains to support the resolution of your complex challenges.

Contact

Please feel free to contact us regarding financial and accounting challenges that directly impact your business decisions, such as M&A, organizational restructuring, or a Nasdaq IPO.
Kindly fill out and submit the inquiry form. A representative will contact you shortly.

Contact Us by Phone

+81-3-6805-0933

Contact Us by Phone

+81-3-6805-0933