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=2026Single country (e.g. UAE)
https://api.keepmore.money/api/v1/tax/calculate?countryCode=ae&year=2026&income=100000Dataset 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
Kaggle
keepmoremoney/global-tax-data-2026
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
Attribution required under CC-BY-4.0. See our methodology page for full source documentation.
Dataset & API FAQ
What license applies to the dataset?▾
The public tax dataset is offered under CC-BY-4.0. You may copy, redistribute, and adapt it with attribution to KeepMore.Money and a link to the dataset page.
How do I access the data programmatically?▾
Use the documented JSON API endpoint listed on this page, or download mirrors from Hugging Face, Kaggle, or data.world when available. Premium subscribers may receive higher rate limits for production use.
How does the API relate to the website calculator?▾
Both use the same country strategy and validation pipeline described in Methodology. Website results and API payloads should match for the same inputs and tax year.
This dataset is for informational and research purposes only. Not tax advice. Always verify with national tax authorities and a qualified professional.