I also made an excess contribution in 2022 via Payroll reduction, but only discovered the error after my 2022 Tax return is filed and finalized (already have the refund). I've calculated earnings and submitted the reversal request to HSA bank and expect it to be processed before the filing deadline.
Is it now best to go ahead and file an amended return for 2023 prior to 18 April? (I'd have to go off my calculations, rather than any corrected w-2 etc.
