I like to use the Bloomberg UTYDDPCT Index (US Treasury Deposits Custom & Certain Excise Taxes -Daily Tariff Revenue). The data is daily, but the vast majority of the revenue is reported on a single day (usually the 22nd, 23rd, or 24th of the month). On August 22nd, the data shows $22.5 billion, bringing the total for the period since the last large data point (July 23rd) to $32.2 billion. I think that is close enough to “monthly” for purposes of this chart. Using this calculation process, all of 2024 had $98 billion of tariff revenue. As of August, the ... Monthly Tariff Revenue Charts