Step 2 of 4 · ProjectsBy kind

Models: 11 open source projects.

Open AI models trained or tuned for tax text.

11 projects10 maintained8 on the map5 jurisdictions + globalFacts checked 6 Oct 2026

Browse these by tax area

Corporate tax VAT & indirect Cross-cutting

gemma4-hscode-classifierLoRA adapter classifying product descriptions to 8-digit HS codes with Cambodian trade rates; adapter only.ModelKHGemma Terms of Use

hs-code-classifier-en (Kenpache)HS6 classifier fine-tuned from bge-m3 (71.9% top-1 on full descriptions in its test set), with weights.ModelGlobal

hscode-classifier-en (ENTUM-AI)Deep-learning HS code classifier for English product descriptions, with weights.ModelGlobal

hscodeclassifyModernBERT classifier of product descriptions into the 20 HS chapters; chapter level only.ModelGlobal

Lemone mBERT taxmBERT model adapted to French tax language, for clustering and semantic search.ModelFR

Lemone-Embed LEmbedding model for search over French tax texts, fine-tuned from multilingual-e5-large.ModelFR

SteuerLLM28-billion-parameter language model for German tax law analysis, from the SteuerLLM paper.ModelDECC BY-NC 4.0

UK Trade Tariff FPO commodity searchMachine-learning service from the UK tariff team that suggests commodity codes from parcel descriptions.ModelUK

AI-Powered-Tax-OptimizationRandom Forest model and Flask API that return one optimised tax figure from nine financial inputs.ModelGlobalInactive since 2024DemoLicence unknown

hs-code-classifier (ShahinHasanov90)TF-IDF and LightGBM HS code classifier with a FastAPI service for English, Russian and Azerbaijani text.ModelGlobalDemo

tax-position-risk-prototypeResearch prototype classifying uncertain tax positions with knowledge-guided features on synthetic data.ModelUSDemoLicence unknown

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Next · Step 3 of 4The gapsThe activities with no open project yet, and the partly covered ones, with what to build on.