Problem: The challenge of implementing contributory health insurance among populations in the informal sector was a barrier to achieving universal health coverage (UHC) in Thailand. Approach: UHC was a political manifesto of the 2001 election campaign. A contributory system was not a feasible option to honour the political commitment. Given Thailand’s fiscal capacity and the moderate amount of additional resources required, the government legislated to use general taxation as the sole source of financing for the universal coverage ...