Former Thai Prime Minister Thaksin Shinawatra has been officially released after receiving a royal pardon, having served part of his sentence for corruption. He now faces a new multimillion-dollar tax dispute.

Thailand’s former prime minister Thaksin Shinawatra is officially a free man, less than a week after receiving a royal pardon, according to the Department of Corrections. Thaksin, 76, served eight months of a one-year sentence for corruption and abuse of power before being released on parole last month due to his age and health. The Department of Corrections said the former premier was required to wear an electronic monitoring device as a condition of his release. The telecoms billionaire was...