Yes, both of those are correct.
In the case of your IRA contributions, there are limitations based on income as to whether it is deductible. If you have entered all of your income and your SEP-IRA contributions in TurboTax, you can rely on the advice you receive from TurboTax about your deductible IRA contribution.
In the case of your wife's IRA contribution, you can make contributions to a spousal IRA based on your earned income, even when your spouse is over 72. Any required RMDs must be still be taken, but additional contributions are allowed.
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