For Tax reasons, in 2017 you should fund 2 traditional IRA’s for a total of $11,000. You should then convert it to a Roth IRA. For 2018, due to increased income, you should fund 2 “backdoor Roth IRA’s”. Your spouse should also maxed out his 401(k) to $18,500 in the fall of 2018. If you have a 401(k) or a 403B in your workplace, you should max out that as well to $18,500 .
JGS