With the advent of a new government, Teymourtash was once again summoned to join Cabinet as the Minister of Public Works. Among his most notable accomplishments in his capacity as Minister of Public works in 1924 made the far reaching decision to draft a detailed proposal to the Iranian Parliament in 1924 introducing a tax on tea and sugar to finance the construction of a Trans-Iranian Railway, a project which was ultimately completed twelve years later in 1937. The economic merits of such a financing scheme would allow Iran to complete the construction of the Trans-Iranian Railway in 1937 by relying entirely on local capital.