What's the Tax Advantage?

You can contribute to your lower earning spouse, ar to their super up to three thousand dollars per year, and get an 18 % tax offset on your income. If the earning like 39 thousand, or something like they only get a partial offset. So what's the tax advantage here? Well, you can contribute more than three thousand dollars if she really wants to, but the tax offset claim can only be up to 3 thousand. so tat's a maximum of 500 forty bucks that she can claim tax offset.