sbtpg is a product that allows you to pay for tax preparation with your tax refund and receive it the same day. To view your refund transfer details, login to sbtpg or check with the irs. founded in 1991, santa barbara tax products group (sbtpg) became a green dot company in 2014. jun 1, 2019 · what do tax products pe4 sbtpg llc means? feb 9, 2023 · santa barbara tax products group, llc (sbtpg) is the bank that handles the refund processing service when you choose to have your…