Visit taxpayer.sbtpg.com if you have any questions about the status, timing or amount of your Fast Cash Advance. Visit www.irs.gov/refunds if you have questions about your federal tax refund. Once the IRS website says your tax refund has been issued, visit taxpayer.sbtpg.com for questions about status, timing or amount.​ Contact your state tax authority if you have questions about your state refund. GO2bank does not have any information about your Fast Cash Advance or tax refund.