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Top 20 inheritance-tax accountants in Shibuya, Tokyo

When ChatGPT, Claude and Gemini answer questions about “Shibuya Inheritance taxtax accountants”, which offices do they mention most often? Aggregated from real AI observations.

Auto-generated queries
30
Total citations
704
Observed AI
3 (Claude / ChatGPT / Gemini)
Last updated
2026-06

Offices mentioned (Top 20)

  1. 1
    渋谷税理士法人
    ChatGPTClaudeGemini
    687 mentions
  2. 2
    税理士法人チェスター
    ChatGPTClaudeGemini
    506 mentions
  3. 3
    VSG相続税理士法人
    ChatGPTClaudeGemini
    319 mentions
  4. 4
    税理士法人田中事務所
    ClaudeGemini
    283 mentions
  5. 5
    税理士法人フォーエイト
    ChatGPTClaudeGemini
    254 mentions
  6. 6
    田原太二税理士事務所
    ChatGPTClaudeGemini
    234 mentions
  7. 7
    須田誠一郎税理士事務所
    ChatGPTGemini
    220 mentions
  8. 8
    近藤会計事務所
    Gemini
    220 mentions
  9. 9
    税理士法人K&K Japan
    ChatGPTClaudeGemini
    209 mentions
  10. 10
    藤倉税務会計事務所
    ChatGPTClaudeGemini
    190 mentions
  11. 11
    税理士法人アルゴ
    ChatGPTGemini
    178 mentions
  12. 12
    渋谷中央会計事務所
    ChatGPTClaudeGemini
    166 mentions
  13. 13
    税理士法人レガシィ
    ClaudeGemini
    157 mentions
  14. 14
    渋谷相続相談室
    ChatGPTClaudeGemini
    152 mentions
  15. 15
    税理士法人総和
    Gemini
    151 mentions
  16. 16
    税理士法人永川会計事務所
    ChatGPTClaudeGemini
    143 mentions
  17. 17
    税理士法人チェスター渋谷事務所
    Gemini
    134 mentions
  18. 18
    VSG相続税理士法人 渋谷オフィス
    Gemini
    134 mentions
  19. 19
    TAO税理士法人
    ChatGPTGemini
    122 mentions
  20. 20
    TAO相続支援センター
    ChatGPTClaudeGemini
    121 mentions

Cited sources (Top 20)

Web domains the AIs referenced (office homepages, comparison sites, public agencies).

  1. 1
    chester-tax.com
    ChatGPTClaude
    53 citations
  2. 2
    41 citations
  3. 3
    39 citations
  4. 4
    34 citations
  5. 5
    32 citations
  6. 6
    21 citations
  7. 7
    21 citations
  8. 8
    21 citations
  9. 9
    20 citations
  10. 10
    19 citations
  11. 11
    vs-group.jp
    ChatGPTClaude
    19 citations
  12. 12
    16 citations
  13. 13
    czr-tax.jp
    ChatGPT
    15 citations
  14. 14
    ohira-tax.jp
    ChatGPTClaude
    14 citations
  15. 15
    office-tahara.com
    ChatGPTClaude
    13 citations
  16. 16
    12 citations
  17. 17
    12 citations
  18. 18
    11 citations
  19. 19
    11 citations
  20. 20
    11 citations

Methodology and disclaimer

  • For the “Shibuya × Inheritance tax” pair we auto-generated 30 natural Japanese queries a real prospect would ask and submitted them to each AI (ChatGPT, Claude, Gemini).
  • We extracted the office names and web domains mentioned in each answer and aggregated frequencies.
  • This is an objective signal of AI search citation frequency, not an evaluation of service quality. Always consult offices directly before engaging.
  • We do not receive referral fees or advertising payment from any listed office.
  • Data refreshed monthly (last updated: 2026-06).

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