You and your wife can file a Married filing Jointly return. Enter both w-2s, making sure to indicate who each form belongs to. Then you will add a Schedule C to your return for your 1099. That is self-employment income and gets reported on Schedule C, which is a business schedule.
You can use your name and home address for the business, but the Schedule belongs to you and will be part of your jointly filed return.
I need to enter a 1099 - Am I Self-Employed? As a self-employed coach, umpire, or referee, here are some additional expenses you can deduct:
Yes. All of your combined income goes on the same joint Form 1040.
If you have self-employment income for which you will pay self-employment tax for Social Security and Medicare, you will need to use online Premium software or any version of the desktop software download so that you can prepare a Schedule C for your business expenses.
https://ttlc.intuit.com/community/self-employed/help/what-is-the-self-employment-tax/00/25922
If you live in a state with a state income tax, you might need to make estimated payments to your state.
https://turbotax.intuit.com/tax-tips/small-business-taxes/the-home-office-deduction/L1RZyYxzv