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  2. 2026year
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tax-investigation-tax-administration

Tax Investigation and Enforcement Challenges for Crypto Assets: The Role of Blockchain Analysis and Profit and Loss Calculation, Part 3

III. Expectations and Limitations of Blockchain Analysis 1. What Is Blockchain Analysis? In this section, we look at blockchain analysis as an investigative method that has proven useful in addressing tax enforcement challenges arising from the anonymity and decentralization of cryptocurrencies. By examining transaction data on the blockchain, it is possible to detect patterns, relationships, and activities among entities—such as identifiable individuals or organizations—involved in crypto transactions. Transactions involving cryptocurrencies are recorded on the...

  • 2026年01月16日
tax-investigation-tax-administration

A Textbook on Japanese Tax Administration (2024 Edition), Japan National Tax College

2024 EditionA TEXTBOOK ON JAPANESETAX ADMINISTRATIONNational Tax College Below is a document on Japan’s tax system that was prepared by the National Tax Agency of Japan and obtained through a public information request. This article introduces the 2024 English edition of A Textbook on Japanese Tax Administration, prepared by the National Tax Agency of Japan and the National Tax College. The document was obtained through a public information disclosure request and is used in...

  • 2026年01月04日

最近の投稿 Recent Posts

  • Tax Investigation and Enforcement Challenges for Crypto Assets: The Role of Blockchain Analysis and Profit and Loss Calculation, Part 3tax-investigation-tax-administration, Cryptocurrency
  • A Textbook on Japanese Tax Administration (2024 Edition), Japan National Tax Collegetax-investigation-tax-administration, Others, Downloadable materials
  • Tax Investigation and Enforcement Challenges for Crypto Assets: The Role of Blockchain Analysis and Profit and Loss Calculation, Part 2Cryptocurrency, Tax investigation

Junya IZUMI/クリプト税制研究者

@taxlaw17

「スライドでわかる 所得税法の基礎」 が完成✨「事例でわかる!NFT・暗号資産の税務」と同じ「わかる」シリーズですが、租税「法」の初学者向けに、視覚的に捉えて理解するためのスライドを随所に織り込み、租税法の通則・原則、所得税法の基礎をカバーしました☺https://t.co/2jGlrrx58M

— Junya IZUMI/クリプト税制研究者 (@taxlaw17) March 11, 2024

拙稿「日本の居住者が米国ビットコインETF(上場投資信託)を譲渡した場合の所得は分離課税の対象か?―暗号資産現物ETFと外国信託の課税問題―」東洋法学68巻1号が公開されました☺https://t.co/Y006Bxbfg9

— Junya IZUMI/クリプト税制研究者 (@taxlaw17) September 5, 2024

東洋大学大学院法学研究科(公法学専攻)の税理士試験免除事前相談アカウント(教員のみで運営)では、DMにて受験前の個別相談、研究計画書の作成相談等をいつでも受け付けています!
仕事や家庭、税理士試験と大学院との両立に不安の方などはお気軽にDMを✨#税法免除 #院免 #税理士試験免除

— 東洋大学大学院法学研究科(公法・政治学)・税情報発信・税理士試験免除アカウント (@toyotaxlaw) June 28, 2024

暗号資産(トークン)・NFTをめぐる税務 Profession Journalで連載中

事例でわかる!NFT・暗号資産の税務(第2版)

スライドでわかる所得税法の基礎

逐条解説 法人税法第22条の2

新NFTの教科書 web3時代のビジネスモデルと法律・会計・税務

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