Final answer:
The 1099-K received should not typically be treated as taxable income on the joint tax return, as it seems to represent a transfer of funds between joint filers for household expenses. The taxpayer should clarify this in their tax reporting and might need to seek the assistance of a tax professional.
Step-by-step explanation:
The treatment of a 1099-K on a personal tax return should be based on whether the amounts reported represent income or merely transfers between accounts of household members. It's important to understand the basic concepts of taxation, as money movements not representing payment for goods or services aren’t typically considered income.
In the scenario described, the spouse’s transfer of funds to the taxpayer appears to be a contribution to household expenses rather than payment for services. Therefore, these transactions might not be considered taxable income. However, the IRS may initially presume the amounts reported on a 1099-K reflect taxable income. It is the taxpayer's responsibility to demonstrate that these transfers are not taxable during the tax return process.
Since the funds were transferred between joint filers contributing to shared expenses, they likely don't need to be reported as income on the joint return. Instead, these transfers could be classified as gifts or a simple sharing of household expenses, which are not required to be reported as income. Nevertheless, the taxpayer should consult a tax professional for guidance specific to their situation, ensuring they comply with IRS rules while avoiding unnecessary taxation on non-income transfers.