Retirement Planning Essentials

Use this rule of thumb, but anchor it to a timeline you can defend with numbers. Start by writing down your current tax situation and your likely retirement income sources. Then run the Tax-Timeline Fit Test.

1) Lock in your “today” tax bracket using your last tax return Find your most recent federal income tax rate band (you can use the marginal tax bracket shown on your return or the tax worksheet you used). If your return includes a marginal bracket like “22%,” write that down as your “today” rate.

Concrete example: if your last return shows you fall in the 22% marginal bracket, you treat Traditional IRA withdrawals as “taxed at something like that rate or higher/lower later,” depending on your retirement income.

2) Estimate your retirement withdrawals in today’s dollars for at least the first 5 years Write a rough yearly withdrawal amount you expect from all retirement accounts combined. Include required withdrawals if you expect them later, and add any planned taxable income. You do not need perfect accuracy; you need a range you can use to compare.

Concrete number to use: if you expect to withdraw $60,000 per year from retirement accounts in your early retirement years, write $60,000 (and also write a low case like $50,000 and a high case like $75,000).

3) Decide whether your “tomorrow” tax bracket looks lower, similar, or higher Compare your estimated retirement taxable income to your current taxable income pattern. If your retirement plan includes a smaller paycheck and fewer deductions, you might end up in a lower bracket. If you expect a large pension, rental income, or high account balances that raise withdrawals, you might stay in a similar bracket or move up.

This step matters because it answers the “why” behind the choice. Traditional IRA usually wins when you can contribute in a higher bracket and withdraw in a lower bracket. Roth IRA usually wins when you pay tax now in a lower bracket and withdraw in a higher bracket later.

4) Choose the account that matches the direction of your tax change If your “tomorrow” bracket looks lower, lean Traditional IRA. If your “tomorrow” bracket looks similar, consider a split or whichever account you can fund consistently. If your “tomorrow” bracket looks higher, lean Roth IRA.

Here is a concrete comparison you can do quickly: - Suppose you contribute $6,500 to a Traditional IRA and you sit in a 22% marginal bracket today. If you get the full deduction, you reduce taxable income by $6,500, which could save about $1,430 in taxes in that year (22% of $6,500). Later, when you withdraw, you pay income tax on the withdrawals. - Suppose instead you contribute $6,500 to a Roth IRA. You pay tax now, but qualified withdrawals later generally come out tax-free. The “right” choice depends on whether the tax you pay later is likely to be higher than the tax you save now.

A real-world application: Nora’s Tax-Timeline Fit Test Nora is 34 and works as a school administrator. She expects her income to rise over time, but she also expects a different retirement picture: she plans to retire at 65, tap retirement accounts gradually, and keep other income modest early on.

Nora starts her test by pulling her most recent tax return and writing her “today” marginal bracket. She then estimates her retirement withdrawals for the first 5 years after she stops working. She lands on a range: maybe $55,000 to $70,000 per year from retirement account withdrawals in her early retirement years.

Next, she compares that to her current taxable income pattern. She sees that her retirement withdrawals likely land her in a lower bracket than her working years, because she expects to lose her paycheck and keep other income simple. With “tomorrow” likely lower, she leans Traditional IRA for the dollars she expects to withdraw in those early years - especially if she qualifies for the contribution tax benefit.

But Nora does not stop there. She also checks whether she has any reason to expect a higher tax bracket later (for example, a large pension later in life or a plan to withdraw aggressively). If her later-life withdrawals might push her into a higher bracket, she adds some Roth contributions to hedge against that later tax rise. That mix often fits real budgets better than an all-or-nothing decision.

Putting the Tax-Timeline Fit Test Into Practice

You can run this test in about an hour using your tax return and a simple worksheet. The goal is to turn “IRA vs Roth” into a decision you can explain using your own numbers.

Step-by-step: run the test with your numbers 1. Pull your last tax return and write your marginal bracket Record the marginal tax bracket that applies to most of your taxable income. If you used multiple rates, write the rate that applies to your top slice.

2. Estimate retirement withdrawals for the first 5 years Add up planned withdrawals from retirement accounts. If you do not know yet, start with a target: for many people, early retirement withdrawals often sit between their current paycheck and their minimum living needs. Write three numbers: low, expected, and high.

3. Translate withdrawals into a “likely taxable income” range Use your best guess for how much of those withdrawals will count as taxable income. For this chapter’s purpose, you only need a direction: lower, similar, or higher than your current taxable income pattern.

4. Pick your primary account and decide whether to split - If “tomorrow” is lower: pick Traditional IRA as your main choice. - If “tomorrow” is higher: pick Roth IRA as your main choice. - If “tomorrow” is uncertain or similar: split contributions so you benefit from both scenarios.

5. Re-check once a year or when your income changes When your job, deductions, or retirement plan shifts, redo the test. A single change - like a new rental property or a step-up in pay - can move your “tomorrow” direction.

Quick checklist - Pull your last tax return and record your marginal tax bracket (“today”). - Estimate retirement withdrawals for the first 5 years (low/expected/high). - Decide if retirement withdrawals likely push you into a lower, similar, or higher tax bracket (“tomorrow”). - Choose Traditional IRA or Roth IRA based on the direction of change. - Re-run the test yearly or after major income changes.

Expected outcomes you can measure When the test points you toward Traditional IRA, you expect tax savings at contribution time and taxable withdrawals later. When it points you toward Roth IRA, you expect to pay taxes now and reduce the tax burden on later withdrawals. Either way, you reduce guesswork and you create a plan you can adjust as your retirement timeline gets closer.

What to Watch For: Limits, Eligibility, and Timing Traps

Even when the Tax-Timeline Fit Test points clearly in one direction, a few practical issues can block your plan or change the math. Watch for these before you push money into the wrong bucket.

Eligibility cliffs and contribution limits Traditional and Roth IRAs do not always treat everyone the same way for tax benefits and eligibility. Some people can contribute to Roth IRA, but they cannot deduct a Traditional IRA contribution. Others may contribute to Roth but still face limits based on income and filing status.

Do this: confirm your ability to get the tax benefit you expect before you contribute. Use the IRA contribution rules that apply to your filing status and income, and check whether your employer plan affects Traditional IRA deductibility. Not this: assume “IRA contribution” automatically means “tax deduction” or “Roth contribution” automatically means “tax-free later.” You need to verify the specific benefit for your situation.

Deductibility surprises when you have a workplace retirement plan If you or your spouse participates in a workplace retirement plan, your Traditional IRA deduction can shrink or disappear depending on income. That changes the “why” behind choosing Traditional. If you contribute but cannot deduct, you lose the main up-front advantage.

Do this: compare your expected deduction against what your tax rules allow for your income and whether you have workplace coverage. If you cannot deduct, consider running the Tax-Timeline Fit Test again, because the Traditional IRA benefit may not exist in the way you planned. Not this: choose Traditional IRA solely because you plan to be in a lower bracket later. If the contribution gives you no deduction now, you need a new comparison.

Timing mismatch: using Roth when you need flexibility before retirement Roth IRA withdrawals have rules about when money becomes tax-free and when you can access principal. If you plan to use the money before retirement age for a major expense, timing matters.

Do this: map out your earliest planned use of IRA money and check how withdrawals work for your Roth and Traditional accounts. If you need flexibility before retirement, factor that into your decision and your withdrawal strategy. Not this: treat Roth IRA as if you can always withdraw freely at any time with no tax impact. You must match the account rules to your timeline.

Closing Takeaway: Make the Choice Once, Then Re-check the Direction

The best way to choose between IRA and Roth IRA is not to chase trends or follow someone else’s tax story. You make the decision based on your tax direction - whether your retirement withdrawals likely land you in a higher, lower, or similar tax bracket than your current income.

Run the Tax-Timeline Fit Test using your last tax return and your first 5 years of retirement withdrawal plan. Pick the account that matches that direction, then re-check when your income, deductions, or retirement timeline changes. If you do that, you stop guessing - and you build a retirement plan that supports both your income needs and the legacy you want to leave.

End of chapter one. 7 more chapters in the full book.