The U.S. Internal Revenue Service (IRS) has lodged approximately $44 billion claims against the bankrupt crypto exchange FTX. Bankruptcy filings reveal that the IRS has submitted 45 claims against various FTX entities. The largest claim amounts to $20.4 billion, followed by a $7.9 billion claim against Alameda Research LLC. Additionally, two claims totaling $9.5 billion have been filed against Alameda Research Holdings Inc.