Former employer's erroneous HSA contributions
Hello! For 2025, I can contribute up to $9550 to my HSA including catch-up. Through Oct 2025, my payroll deductions were $8000. My employer however transferred about $1800 more into my HSA account by error even though they did not withhold that amount from my paychecks. I was planning on contributing the remaining $1550 myself but the HSA trustee is indicating that there is already an excess contribution of $250 to my account that I must withdraw before April 15th to avoid excise tax. The 5498-SA from the trustee would have the $9800 amount reported to the IRS. I understand that an employer can withdraw the erroneous contribution any time. So my conundrum is whether or not I should contribute the $1550 myself into a different HSA account in anticipation of my employer withdrawing the excess contribution. If I do contribute, is there a way to indicate to the IRS that there has been an erroneous contribution that must be returned to the employer. If I don't contribute and also proceed to withdraw the excess contribution of $250, and then later my former employer withdraws the erroneous contributions, I would have missed out on maxing out my contributions and miss the deduction. The twist here is that in Oct 2025 my former employer went out of business and I am unable to contact them anymore. Thanks.