U.S. Treasury could tap nearly $1 trillion in the TGA to finance expanded bond buybacks

CNBC reported on Monday, citing sources, that Treasury Secretary Bessent may draw on the Treasury General Account (TGA) to help fund an expansion of the U.S. Treasury's bond buyback program. The TGA is effectively the Treasury's cash account at the Federal Reserve. Tax receipts and proceeds from Treasury issuance flow into the account, while government outlays and debt service are paid from it. The balance could reach about $1.05 trillion by the end of October, giving the Treasury a sizable cash buffer that could reduce near-term reliance on fresh short-term borrowing to execute part of the buybacks. The buyback push comes as long-end yields remain elevated. On Aug. 19, the 30-year Treasury yield climbed to 5.34%, the highest since 2007. The Treasury later said it would lift the size of its long-term buyback operations from a maximum of $2 billion per operation to at least $4 billion, covering nominal Treasuries with maturities of 10–20 years and 20–30 years. Even so, the 30-year yield is still hovering near its 2007-era highs. Market participants see the potential use of the TGA as more forceful than funding buybacks via additional bill issuance. If the Treasury were to raise cash by selling large volumes of short-term Treasuries, markets would need to absorb the extra supply. Using the TGA first can temporarily sidestep that step. When the Treasury spends from the TGA, the money ultimately flows into the private sector; all else equal, bank reserves can rise. The New York Fed has previously noted that TGA swings directly affect system liquidity: large drawdowns can boost liquidity, while rebuilding the balance can drain it. If buybacks rely more heavily on the TGA, the near-term market chain would likely be: a lower Treasury cash balance → more system liquidity → stronger demand for long-term Treasuries → downward pressure on long-end yields. Still, the approach is hard to sustain. The Treasury has indicated it expects to maintain a cash balance of roughly $950 billion by the end of September. Over the medium to long term, any significant TGA decline would need to be rebuilt through taxes, debt issuance and fiscal cash flows, effectively pushing today's short-term funding pressure into the future. Analysts also caution that long-term Treasury yields are shaped by more than marginal supply changes. Buybacks can improve market functioning and slightly reduce long-bond supply, which may compress the term premium. But if investors are focused on a widening U.S. fiscal deficit in the years ahead, repurchasing tens or even hundreds of billions of dollars in Treasuries is unlikely to shift the long-run equilibrium. Market participants, in that view, are looking for a broader fiscal plan rather than incremental operations.