As of March 2026, we are navigating two different sets of eligibility rules. To make a full, direct Roth IRA contribution for the 2025 tax year, single filers must have a Modified Adjusted Gross Income (MAGI) under $150,000, while joint filers must be under $236,000. For the 2026 tax year, those thresholds have shifted upward to $153,000 for singles and $242,000 for joint filers.
If your income exceeds these levels, you cannot make a direct Roth contribution. However, the Backdoor Roth IRA remains a legal and highly effective strategy to capture tax-free growth regardless of your income.
Can I Make 2025 and 2026 Roth IRA Contributions in March?
Because it is currently March, you have a unique opportunity to maximize two years of savings at once. While you can contribute for 2026 at any time this year, you can still contribute for the 2025 tax year until April 15, 2026.
The limits for these years are as follows:
- 2025 Tax Year: $7,000 (or $8,000 if you were 50 or older by the end of 2025).
- 2026 Tax Year: $7,500 (or $8,600 if you are 50 or older by the end of 2026).
How Does the Backdoor Roth IRA Strategy Work?
The Backdoor Roth IRA is not a specific type of account; rather, think of it as an alternative process used to contribute to your Roth IRA. Because there are no income limits on who can contribute to a Traditional IRA or who can convert a Traditional IRA to a Roth, you simply use the Traditional IRA as a temporary pass-through vehicle.
The strategy relies on making a non-deductible Traditional IRA contribution. High earners often make too much to take a tax deduction for Traditional IRA contributions, so their contributions are considered after-tax. By converting those after-tax dollars to a Roth immediately, you move the funds into a tax-free environment without paying double tax on the principal.
What Are the Steps for a Backdoor Roth Conversion?
To execute this strategy correctly, follow these four steps.
1. Open and Fund a Traditional IRA
If you don’t already have one, open a standard Traditional IRA at your preferred brokerage. You will fund this account with after-tax dollars. If you are maximizing your 2025 savings, you must explicitly designate the deposit as a prior year contribution before the April 15 deadline.
2. Verify Your Earned Income Requirements
You can only contribute to an IRA if you (or your spouse, if filing jointly) have earned income for the year. Ensure your total taxable compensation for the year meets or exceeds the amount you plan to contribute.
3. Convert the Funds to a Roth IRA
Once the funds have “settled” in your account (usually 1–3 business days), instruct your brokerage to perform a conversion to your Roth IRA. Speed is your ally here. If you leave the money in the Traditional IRA for too long and it earns interest, you will owe taxes on those small gains during the conversion. Converting the balance before it is invested into the market helps keep the entire transaction tax neutral.
4. File Form 8606
This is the most critical administrative step and where many DIY investors falter. When you file your taxes, you must include IRS Form 8606. This form acts as your receipt, telling the IRS that your original contribution was already taxed. Without this filing, the IRS may assume the money was pre-tax and attempt to tax the conversion a second time.
What is the Pro-Rata Rule and Why is it a Pitfall?
The Backdoor Roth is simple in a vacuum, but it becomes complicated if you have existing IRAs. The IRS does not allow you to choose to only convert your after-tax dollars if you have other pre-tax IRA money, such as a SIMPLE IRA, SEP IRA, or a Rollover IRA from an old 401(k).
Under the Pro-Rata Rule, the IRS views all your Traditional IRAs as one giant bucket. If 75 percent of your total IRA assets are pre-tax and 25 percent are after-tax, any conversion you do will be taxed at that 75/25 ratio. This can lead to a significant and unexpected tax bill. If you have large balances in existing IRAs, you should definitely consult a tax advisor before attempting a backdoor conversion.
The Bottom Line
The Backdoor Roth IRA is a powerful tool for high earners who feel locked out of tax-advantaged savings. By taking advantage of the April 15 deadline for 2025 and making your 2026 contribution early, you can contribute funds for retirement into a tax-free environment.
At WealthCrossing, we believe that true financial planning is inseparable from tax strategy. While many firms focus solely on market returns, our team includes seasoned CPAs. We understand the way taxes work from the inside out, allowing us to proactively identify savings opportunities that others might miss.
Whether you need a multi-year tax projection or personalized guidance on complex Roth conversions, we’re prepared to provide the strategic roadmap you need to keep more of what you earn. If you want to ensure your tax strategy is on track and nothing is overlooked, it starts with a conversation.