Married couples may not be able to save as much as they need for retirement when one spouse doesn’t work outside the home — perhaps so that spouse can take care of children or elderly parents. In general, an IRA contribution is allowed only if a taxpayer earns compensation. However, there’s an exception involving a “spousal” IRA. It allows contributions to be made for nonworking spouses. For 2021, the amount that an eligible married couple can contribute to an IRA for a nonworking spouse is $6,000, which is the same limit that applies for the working spouse. IRA advantages As you may know, IRAs offer two types of advantages for taxpayers who make contributions to them. Contributions of up to $6,000 a year to an IRA may be...