What are the best free retirement planning publications for up-to-date tax and account info?

Here are some of the best free, reliable retirement-planning publications for current tax rules, account types, contribution limits, and distribution rules. I’m focusing on sources that are generally updated regularly and come from authoritative or highly reputable organizations.

Best free sources

1. IRS publications and tax guides

Best for: official tax rules on 401(k)s, IRAs, Roth accounts, required minimum distributions, penalties, rollovers, and withdrawal taxation.

Useful IRS materials:

• IRS Publication 590-A — Contributions to IRAs
• IRS Publication 590-B — Distributions from IRAs
• IRS Publication 560 — Retirement Plans for Small Business
• IRS Publication 575 — Pension and Annuity Income
• IRS Publication 554 — Tax Guide for Seniors
• IRS Publication 17 — Your Federal Income Tax

Why it’s useful:

• It’s the most authoritative source for federal tax treatment.
• Usually updated annually.
• Good for exact rules, though not always the easiest to read.

2. IRS retirement plan comparison resources

Best for: quick understanding of different retirement account types.

Look for IRS pages covering:

• Traditional IRA vs Roth IRA
• 401(k), 403(b), 457 plans
• SEP IRA and SIMPLE IRA

Why it’s useful:

• Straightforward summaries.
• Helpful for checking annual limits and eligibility basics.

3. Department of Labor retirement resources

Best for: workplace retirement plans, rollovers, fiduciary basics, and participant education.

Why it’s useful:

• Good explanations of employer-sponsored plan rules.
• Useful if you’re dealing with 401(k)/403(b)/457 plans.
• Generally easy to understand and free.

4. AARP retirement and tax guides

Best for: practical retirement planning, Social Security, Medicare-related timing issues, and tax considerations for retirees.

Why it’s useful:

• More readable than IRS materials.
• Often updated for current-year tax and retirement-rule changes.
• Good plain-English summaries.

5. Fidelity, Vanguard, Schwab educational publications

Best for: practical retirement planning guides and annual account-limit summaries.

These firms publish free:

• Retirement planning worksheets
• Contribution limit updates
• Rollover guides
• Tax-advantaged account explainers
• Withdrawal strategy articles

Why it’s useful:

• Usually current and easy to use.
• Good charts and planning tools.
• Helpful for implementation, not just rules.

6. Morningstar retirement research and planning articles

Best for: portfolio planning, withdrawal strategies, and retirement income ideas.

Why it’s useful:

• Often high quality and research-driven.
• More investment-focused than tax-focused.
• Some content may be gated, but a lot is free.

7. Kiplinger retirement and tax articles

Best for: current-year retirement and tax changes in plain language.

Why it’s useful:

• Often timely and practical.
• Good for learning about annual changes to contribution limits, RMDs, brackets, and deductions.
• Not official, so always verify with IRS sources.

Best combination for accuracy + readability

If you want the best overall mix, I’d use:

1. IRS publications for authoritative tax rules
2. AARP for plain-English retirement guidance
3. Fidelity/Vanguard/Schwab for current annual limits and planning tools

What to look for in a good publication

Choose publications that are:

• Updated annually or quarterly
• Clear about federal vs state tax rules
• Specific about year of contribution limits
• Explicit about RMD ages, rollover rules, and Roth conversion rules
• Backed by IRS citations or official references

A practical shortlist

If you only want a few:

• IRS Pub. 590-A and 590-B
• IRS Pub. 560
• IRS Pub. 554
• AARP retirement/tax guides
• Fidelity/Vanguard retirement planning guides

If you want, I can also give you:

• a one-page list of the exact IRS publications and links, or
• a ranked list of the best free retirement-planning PDFs and newsletters by topic (taxes, withdrawals, Social Security, Medicare, investing).