topic I found out my employer did not with hold the maximum HSA deduction in 2018. Can I make a payment before April 15 and get the tax benefit myself? in Deductions & credits https://ttlc.intuit.com/community/tax-credits-deductions/discussion/i-found-out-my-employer-did-not-with-hold-the-maximum-hsa-deduction-in-2018-can-i-make-a-payment/01/439839#M56088 Tue, 04 Jun 2019 22:17:23 GMT boilerpe 2019-06-04T22:17:23Z I found out my employer did not with hold the maximum HSA deduction in 2018. Can I make a payment before April 15 and get the tax benefit myself? https://ttlc.intuit.com/community/tax-credits-deductions/discussion/i-found-out-my-employer-did-not-with-hold-the-maximum-hsa-deduction-in-2018-can-i-make-a-payment/01/439839#M56088 Tue, 04 Jun 2019 22:17:23 GMT https://ttlc.intuit.com/community/tax-credits-deductions/discussion/i-found-out-my-employer-did-not-with-hold-the-maximum-hsa-deduction-in-2018-can-i-make-a-payment/01/439839#M56088 boilerpe 2019-06-04T22:17:23Z Yes, you can.  You have until the regular due date of you... https://ttlc.intuit.com/community/tax-credits-deductions/discussion/yes-you-can-you-have-until-the-regular-due-date-of-you/01/439844#M56090 <P> </P><P>Yes, you can.&nbsp; You have until the regular due date of your 2018 tax return, April 15th 2019, to make HSA contributions for 2018.</P> <P>Make sure that you identify to the HSA custodian that the contribution is for 2018 since, by default, they'll assume that the contribution is for 2019.</P> <BR /> Tue, 04 Jun 2019 22:17:25 GMT https://ttlc.intuit.com/community/tax-credits-deductions/discussion/yes-you-can-you-have-until-the-regular-due-date-of-you/01/439844#M56090 JohnW15 2019-06-04T22:17:25Z