Request access to FinTagging BIO (v2)

FinTagging BIO (v2) is released by The Fin AI for research. Access is granted automatically after you complete this short form.

By accessing this dataset you agree to its license and to cite the FinTagging paper in any resulting publication.

Log in or Sign Up to review the conditions and access this dataset content.

FinTagging BIO (v2)

📄 Paper · 🤗 Collection · 💻 Code · 🌐 The Fin AI

Part of FinTagging — FinTagging: Benchmarking LLMs for Extracting and Structuring Financial Information (arXiv:2505.20650). Formerly TheFinAI/FinTagging_BIO_v2 (the old name redirects here).

Latest version of the FinTagging BIO-format data: each context is labeled token-by-token with BIO tags over the US-GAAP concept label space. Supersedes en-fintagging-bio (6,599 rows).

Task XBRL tagging
License CC BY 4.0
Language en

Quick Start

from datasets import load_dataset

ds = load_dataset("TheFinAI/en-fintagging-bio-v2", split="test")
print(ds[0])

Dataset Structure

Split Rows
test 28,787
Field Description
context_index Context id
context Text or table context
bio_label BIO tags (US-GAAP concepts)

Citation

@misc{wang2026fintaggingbenchmarkingllmsextracting,
      title={FinTagging: Benchmarking LLMs for Extracting and Structuring Financial Information}, 
      author={Yan Wang and Lingfei Qian and Xueqing Peng and Yang Ren and Keyi Wang and Yi Han and Dongji Feng and Fengran Mo and Shengyuan Lin and Qinchuan Zhang and Kaiwen He and Chenri Luo and Jianxing Chen and Junwei Wu and Chen Xu and Ziyang Xu and Jimin Huang and Guojun Xiong and Xiao-Yang Liu and Qianqian Xie and Jian-Yun Nie},
      year={2026},
      eprint={2505.20650},
      archivePrefix={arXiv},
      primaryClass={cs.CL},
      url={https://arxiv.org/abs/2505.20650}, 
}
Downloads last month
34

Collection including TheFinAI/en-fintagging-bio-v2

Paper for TheFinAI/en-fintagging-bio-v2