Open Tax Dataset

Global income tax data for 56+ countries — free to use under CC-BY-4.0. Sourced from the OECD and national tax authorities; updated for 2026.

56+

Countries

2026

Tax year

CC-BY

License

What's included

✓Federal/national income tax brackets (from, to, rate)
✓Standard deductions and personal allowances
✓Employee and employer social security contribution rates and caps
✓Surcharge brackets (e.g. Portugal, Germany solidarity surcharge)
✓Special tax regimes (NHR/IFICI, HNWI, Beckham Law, Impatriati, Virtual Zone, etc.)
✓Territorial vs. worldwide taxation flag
✓Currency codes
✓Effective rate examples at common salary levels

API Access

Public, unauthenticated JSON API. No API key required. Cached at the CDN layer — please do not hammer it. For bulk access, use the dataset mirrors below.

All countries — 2026

https://api.keepmore.money/api/v1/tax/countries?year=2026

Single country (e.g. UAE)

https://api.keepmore.money/api/v1/tax/calculate?countryCode=ae&year=2026&income=100000

Dataset Mirrors

The dataset is also available on major data platforms for bulk download and model training:

Hugging Face Datasets

keepmore-money/global-tax-data-2026

↗K

Kaggle

keepmoremoney/global-tax-data-2026

↗DW

data.world

keepmore-money/global-tax-data-2026

↗

Note: Dataset mirrors are published after the initial release. If a link is not yet available, use the API endpoint above.

How to Cite

KeepMore.Money. (2026). Global Tax Data 2026. https://keepmore.money/data. License: CC-BY-4.0.

Attribution required under CC-BY-4.0. See our methodology page for full source documentation.

This dataset is for informational and research purposes only. Not tax advice. Always verify with national tax authorities and a qualified professional.