Dataset · OECD
Tax Revenue (% of GDP)
35 years, 1990–2024 · 127 countries · 7 measures
Tax revenue as a share of GDP is how much of a country’s economy its governments collect in taxes — national, regional and local, social security contributions included. It is the OECD’s standard measure of a state’s tax take, compiled under one classification of taxes so that a country in Africa, Latin America or Asia can be read against an OECD member.
This site holds every year from 1990 to 2024, read from OECD’s own data and stored exactly as published.
Tax Revenue (% of GDP) · the file
- Newest
- Tax Revenue (% of GDP), 2024
- Held
- 35 years · 3,887 rows
- Licence
- OECD terms
0135 years
Every year
Every year comes from OECD’s 2026 release, recalculated on one method. Each opens the full table for that year; each downloads as a CSV.
| Year | Countries | Change | Read | Download |
|---|---|---|---|---|
| Tax Revenue (% of GDP), 2024Newest | 127 | −13 | September 29, 2026 | CSV |
| Tax Revenue (% of GDP), 2023 | 140 | ±0 | September 29, 2026 | CSV |
| Tax Revenue (% of GDP), 2022 | 140 | ±0 | September 29, 2026 | CSV |
| Tax Revenue (% of GDP), 2021 | 140 | ±0 | September 29, 2026 | CSV |
| Tax Revenue (% of GDP), 2020 | 140 | ±0 | September 29, 2026 | CSV |
| Tax Revenue (% of GDP), 2019 | 140 | ±0 | September 29, 2026 | CSV |
| Tax Revenue (% of GDP), 2018 | 140 | ±0 | September 29, 2026 | CSV |
| Tax Revenue (% of GDP), 2017 | 140 | ±0 | September 29, 2026 | CSV |
| Tax Revenue (% of GDP), 2016 | 140 | ±0 | September 29, 2026 | CSV |
| Tax Revenue (% of GDP), 2015 | 140 | ±0 | September 29, 2026 | CSV |
| Tax Revenue (% of GDP), 2014 | 140 | +3 −1 | September 29, 2026 | CSV |
| Tax Revenue (% of GDP), 2013 | 138 | +2 | September 29, 2026 | CSV |
Show all 35 years
Every year in one file, one row per country per year: tax-to-gdp-all-editions-nations-inquiry.csv
029 columns
What’s in the file
Every column, what it holds, how it is stored and what its values look like — what a reader needs before opening the file.
Total tax revenue (% of GDP)is built fromTaxes on income, profits and capital gains (% of GDP)Social security contributions (% of GDP)Taxes on payroll and workforce (% of GDP)Taxes on property (% of GDP)Taxes on goods and services (% of GDP)Other taxes (% of GDP)
| Column | What it holds | Stored as | Range, 2024 | Distinct | Empty | Spread |
|---|---|---|---|---|---|---|
CountrycountryName | The country’s name, as this file spells it. | Text | — | 127 | 0 | |
ISO Codecountry_codeIdentifier | The ISO 3166-1 alpha-3 code, added by this site. Every table here joins on it. | Text · 3 letters | — | 127 | 0 | |
Total tax revenue (% of GDP)tax_to_gdpHeadline | The headline figure: Total tax revenue, all levels of government (% of GDP). | Number · up to 14 decimals | 3.1103 | 127 | 0 | |
Taxes on income, profits and capital gains (% of GDP)income_taxesPart of the headline | Taxes on personal and corporate income, profits and capital gains, as a share of GDP. | Number · up to 14 decimals | 0.0002 share it30.886 | 126 | 0 | |
Social security contributions (% of GDP)social_securityPart of the headline | Compulsory social security contributions paid by employees, employers and the self-employed to general government, as a share of GDP. | Number · up to 15 decimals | 0.00015 share it16.867 | 97 | 16 | |
Taxes on payroll and workforce (% of GDP)payroll_taxesPart of the headline | Taxes on payroll or the workforce that do not buy a social benefit, as a share of GDP. | Number · up to 20 decimals | 0.00000075 share it5.296843 | 52 | 1 | |
Taxes on property (% of GDP)property_taxesPart of the headline | Recurrent taxes on land, buildings and net wealth, plus taxes on estates, gifts and property transactions, as a share of GDP. | Number · up to 18 decimals | 0.0000012 share it3.73776 | 115 | 1 | |
Taxes on goods and services (% of GDP)goods_services_taxesPart of the headline | Value added and sales taxes, excise duties, customs duties and other taxes on goods and services, as a share of GDP. | Number · up to 14 decimals | 1.2059 | 127 | 0 | |
Other taxes (% of GDP)other_taxesPart of the headline | Taxes that fit none of the other headings, as a share of GDP; refunds can push it below zero. | Number · up to 18 decimals | -0.407431 | 87 | 0 |
Profiled from the newest file. Range: the lowest and highest value, with the country holding it when only one does. Spread: countries in ten equal steps from lowest to highest. Neither end is better. The values describe a shape, not a score.
03141 countries across every year
Who is covered
How many countries each year holds, continent by continent, who joined and who left, and which places this site covers that the dataset never has.
| 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Africa | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 28 |
| Americas | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Asia | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 |
| Europe | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 32 |
| Oceania | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 |
| All | 138 | 140 | 140 | 140 | 140 | 140 | 140 | 140 | 140 | 140 | 140 | 127 |
The newest 12 of 35 years.
Who joined and who left
- 2024
− Australia
− Burkina Faso
− Botswana
− DR Congo
− Cabo Verde
− Japan
− Lesotho
− Malawi
− Nigeria
− Romania
− Eswatini
− Tunisia
− South Africa
- 2014
+ Azerbaijan
+ Grenada
+ Nauru
− Venezuela
- 2013
+ Somalia
+ Tonga
- 2012
+ Liberia
+ Suriname
+ Timor-Leste
+ Ukraine
+ Zambia
- 2011
+ Pakistan
- 2010
+ Armenia
+ Hong Kong
+ Kiribati
+ Laos
+ Nigeria
+ Niue
+ Chad
- 2008
+ Fiji
+ Seychelles
- 2007
+ China
+ Gabon
+ Mauritania
+ Solomon Islands
Not in this dataset · 84 places this site covers
OECD gives no figure for these in any year held here. It is the publisher’s choice of scope, and each place’s profile shows what is measured.
04Provenance
Where it comes from
The path from the publisher to this page, and what was checked and changed on the way.
1 · Publisher
OECD
2 · Their file
Tax Revenue (% of GDP) 2024
3 · Read by this site
September 29, 2026
Imported by a script that parses each figure and writes it down unrounded.4 · Stored as
35 files, one per year
Each downloads as a CSV, or every year together as tax-to-gdp-all-editions-nations-inquiry.csv5 · Used on
Its statistic page, and every profile it measures
Precision
The headline is stored to 14 decimals, as published.
Rounded by this site
Never. Tables on screen may show fewer decimals; the files never do.
Changed by this site
Reshaped into one row per country: regional and income-group totals are left out, only the columns listed are kept, each row gets its ISO 3166 code, and some country names are brought to one spelling. No value is recalculated, rescaled or rounded.
Read from the OECD’s Global Revenue Statistics database through its SDMX API: tax revenue reported by national ministries and tax administrations, harmonised by the OECD and its regional partners. The six main tax headings are stored beside the total; the OECD’s regional averages are left out.
05Reuse
Licence and credit
What the publisher’s licence lets you do, what it asks of you, and a credit line and citation ready to copy.
Licence · checked September 29, 2026
OECD Terms and Conditions — data clause
- Share and redistribute it
- Adapt it and build on it
- Use it commercially
- Credit the publisher
The OECD’s own terms for its data: reuse, including commercial reuse, with the OECD credited as the source.
In plain words
The OECD lets anyone reuse its data for any purpose, commercial use included, provided the OECD is credited and anyone re-licensing the data passes the same credit requirement on.
A credit line
Source: OECD, Tax Revenue (% of GDP), via Nations Inquiry.
Cite this dataset
OECD. Tax Revenue (% of GDP), 1990–2024 [data set]. As held by Nations Inquiry, https://nationsinquiry.com/datasets/tax-to-gdp
The publisher’s own citation: OECD (2026), Global Revenue Statistics - Comparative tax revenues, OECD Data Explorer, https://data-explorer.oecd.org/ (accessed on 29 September 2026).
Plain-language summary, not legal advice. The licence text is what binds.
06Where it is used
Around the site
Where these numbers appear on this site, and the datasets nearest to it.
Charted
Tax Revenue (% of GDP) by countryWho is highest, the map, the spread, who rose and fell, and the records.
Subjects
Near neighbours
- Account Ownership at a Financial InstitutionWorld Bank Group · 5 held · 2011–2024
- Firms with a Bank Loan or Line of CreditWorld Bank Group · 1 held · 2025
- Inflation, GDP DeflatorWorld Bank Group · 65 held · 1961–2025
07Questions
Tax Revenue (% of GDP): questions and answers
What is the Tax Revenue (% of GDP)?
Tax revenue as a share of GDP is how much of a country’s economy its governments collect in taxes — national, regional and local, social security contributions included. It is the OECD’s standard measure of a state’s tax take, compiled under one classification of taxes so that a country in Africa, Latin America or Asia can be read against an OECD member.
Which years of the Tax Revenue (% of GDP) can I download?
All 35, from 1990 to 2024, each as a CSV file, or every year together in one CSV.
Does OECD rank countries on it?
No, and this site does not order it either. The files hold values only.
Can I use it commercially?
Yes, under OECD Terms and Conditions — data clause, with credit to OECD. The licence text is linked on this page.