Total Tax Revenue (% of GDP): Australia

The latest reading SOTW holds for Australia is 29.87% of GDP for 2023, from OECD.

Source series · Government Finance · Annual · % of GDP · OECD.TAX.TOTAL.PCT.A · AUS

OECD publishes this with roughly a four-year lag; their SDMX API max TIME_PERIOD was 2022 when checked 2026-08-03, so our store is current with source.

Latest
29.87
% of GDP · 2023
Previous
29.31
% of GDP · 2022
Earliest held
25.15
% of GDP · 2010
Readings shown
14
Every reading SOTW holds

Australia · history

% of GDP · Annual

Source: OECD. Viewer read 2026-11-15T06:37:42.223Z (UTC); publisher acquisition and release times are not supplied here. Original units; no interpolation, rebasing or conversion. Missing periods and stored U/B flags interrupt the line. Daily gaps can include non-business days.

Readings, newest first

Total Tax Revenue (% of GDP): Australia: 14 readings, newest first. Source: OECD.
PeriodValue (% of GDP)
202329.87
202229.31
202129.20
202028.29
201927.70
201828.61
201728.56
201627.54
201527.79
201427.16
201326.96
201226.81
201125.78
201025.15

Source: OECD. All 14 readings held, 2010 to 2023. n/a means the source value is missing or withheld.

More

Source: OECD. Total Tax Revenue (% of GDP). https://www.oecd.org/en/data/indicators/tax-revenue.html. Reuse follows OECD Data Terms (section 3), including attribution and any dataset-specific or third-party restrictions. Retain OECD acknowledgement in further redistribution. https://www.oecd.org/en/about/terms-conditions.html

Licence: OECD Data Terms. Available for public reading; resale has not been cleared. Publisher page: https://www.oecd.org/en/data/indicators/tax-revenue.html