Alimony & Tax Law Changes – 2019
If you went through a divorce recently: or you’re in the middle of one: there’s a major tax shift you need to know about. The Tax Cuts and Jobs Act completely changed how alimony works on your federal taxes, starting January 1, 2019.
Let’s break it down simply.
The Old Rules (Pre-2019)
For decades (since 1942, actually), the tax treatment of alimony worked like this:
- If you paid alimony: You could deduct those payments from your taxable income.
- If you received alimony: You had to report it as taxable income.
This setup had been standard for nearly 80 years. But that’s no longer the case.
What Changed in 2019
For any divorce or separation agreement signed after December 31, 2018, the rules flipped:
- Payers can no longer deduct alimony from their federal taxes.
- Recipients no longer report alimony as income.
Essentially, alimony is now handled with after-tax dollars on both sides.

Does This Affect Your Existing Agreement?
Here’s where it gets interesting. If your divorce agreement was finalized before 2019, the old rules still apply to you: unless:
- You modify that agreement after January 1, 2019, and
- The modification explicitly states the new tax rules apply
Without that specific language, your original tax treatment stays in place. So read any modifications carefully.
Why This Matters for Your Finances
This change hits the paying spouse harder. Without the deduction, you’re paying alimony from income that’s already been taxed. That can push you into a higher tax bracket and leave less cash available overall.
For recipients, it’s a mixed bag. You won’t owe taxes on the money you receive, but the total amount available might be smaller since your ex has less flexibility.
If you’re self-employed, a gig worker, or running a small business, this affects your tax planning in a big way. Your estimated quarterly payments, deductions, and overall strategy need to account for this shift.
What Should You Do?
Whether you’re negotiating a new agreement or managing an existing one, understanding these tax implications is critical. Don’t let confusion cost you money.
Need help figuring out how this affects your 2019 taxes? Schedule a consultation with Small Business Tax Solutions. We’ll walk through your situation: no judgment, just clarity.
Have questions about other tax changes? Check out more resources on our blog or contact us directly.
