Last updated: March 2026 | Reviewed by: AnnuityJournal Editorial Team
The most expensive financial mistakes seniors make are not from stock market crashes. They are from not understanding what they own. A retiree who does not know their annuity has a 9% surrender charge in year two, a widow who does not know she is entitled to her husband’s Social Security benefit, an 80-year-old who invests in a variable annuity with 3% annual fees because the agent made it sound like a savings account. These are the financial disasters that actually happen, and every one of them is preventable with basic financial literacy.
Understanding Social Security: What Most Retirees Get Wrong
Social Security is the foundation of most retirement income plans, yet a surprising number of retirees leave money on the table because they do not fully understand how it works.
The earnings test: If you claim Social Security before your full retirement age (currently 67 for those born in 1960 or later, per SSA.gov) and continue working, Social Security will temporarily withhold $1 for every $2 you earn above $22,320/year (2026 limit). Most people do not realize this is temporary — withheld benefits are added back to your monthly check once you reach full retirement age.
The delayed retirement credit: Every year you delay claiming past full retirement age increases your benefit by 8%, up to age 70. A $2,000/month benefit at 67 becomes $2,480/month at 70. Over a 20-year retirement, that $480/month difference is $115,200 in additional income. This is one of the highest guaranteed returns available to any American.
Spousal and survivor benefits: A spouse who earned less (or nothing) during their working years is entitled to up to 50% of their higher-earning spouse’s Social Security benefit. A widow or widower is entitled to 100% of the deceased spouse’s benefit if it exceeds their own. Many surviving spouses, especially women who left the workforce to raise children, are unaware they qualify for substantially higher benefits. The SSA.gov spousal benefits page explains eligibility and how to apply.
Understanding Medicare: The Costs Nobody Warns You About
Medicare is not free. Many retirees are surprised to discover that Medicare comes with premiums, deductibles, and significant out-of-pocket exposure.
Medicare Part B premium: The standard 2026 Medicare Part B premium is approximately $185/month per person. For a married couple, that is $4,440/year before any healthcare costs.
IRMAA surcharges: Higher-income retirees pay significantly more. The Income-Related Monthly Adjustment Amount adds surcharges to Part B and Part D premiums for individuals with income above $106,000 (single) or $212,000 (married). At the top income tier, Medicare can cost $700+ per person per month. Medicare.gov’s cost summary has current premium tables by income level.
The Medicare gap: Original Medicare does not cover dental, vision, hearing aids, or most long-term care. These are significant expenses for older retirees, and many do not budget for them. A Medicare Supplement (Medigap) policy or Medicare Advantage plan fills some gaps, but understanding exactly what is covered requires actually reading the plan documents.
Understanding Your Annuity: What to Read Before You Sign
Annuities are legal contracts, and the terms in those contracts determine what you own. Before signing any annuity contract, understand these specific points:
The surrender charge schedule: What percentage will you lose if you withdraw more than the free withdrawal amount in each year of the surrender period? A typical schedule runs 9-8-7-6-5-4-3-2-1-0%, declining by one percentage point per year. See our surrender charges guide for how to read this schedule.
The free withdrawal provision: Most annuities allow you to withdraw 10% of the account value per year without surrender charges. This is your emergency access valve. Know the exact percentage and whether it is cumulative.
The free look period: Every annuity contract sold in the U.S. includes a free look period, typically 10-30 days, during which you can cancel for a full refund. If an agent tells you there is no free look or pressures you to skip it, that is a red flag serious enough to walk away. See our free look period guide for your state’s specific requirements.
Who the annuity is issued by: The financial strength of the issuing insurance company matters. Verify the AM Best rating (look for A- or better), and check how long the company has been in business. The AM Best consumer lookup tool provides free carrier ratings.
Recognizing Financial Fraud and Unsuitable Sales
Seniors are disproportionately targeted by financial fraud because they have accumulated savings, may be socially isolated, and are statistically less likely to report victimization. The Consumer Financial Protection Bureau (CFPB) resources for older Americans document the most common fraud patterns targeting retirees.
Warning signs of unsuitable annuity sales:
- Agent creates urgency: “This rate is only available today” or “You need to decide now”
- Agent recommends moving all of your savings into one product
- Agent is reluctant to answer questions about fees, surrender charges, or their compensation
- Product is offered at a free dinner seminar with high-pressure follow-up
- Agent suggests replacing an existing annuity without a clear, documented reason (churning generates new commissions)
FINRA provides a free BrokerCheck tool that lets you verify the registration and disciplinary history of any financial professional before working with them. Use it.
Understanding RMDs: The IRS Does Not Let You Defer Forever
If you have a traditional IRA, 401(k), or annuity inside one of those accounts, the IRS requires you to start taking Required Minimum Distributions at age 73. Failing to take an RMD results in a 25% excise tax on the amount you should have withdrawn.
The RMD amount is calculated each year based on your account balance on December 31 of the prior year divided by a life expectancy factor from IRS tables. The IRS RMD page has the current tables and calculation method. Roth IRAs are exempt from RMDs during the owner’s lifetime, which is one reason Roth conversions are worth considering in early retirement years.
The Five Numbers Every Retiree Should Know
Financial literacy does not require mastering complex concepts. It requires knowing five numbers specific to your situation:
- Your Social Security benefit at full retirement age — available from your My Social Security account
- Your monthly essential expenses — housing, food, utilities, transportation, healthcare minimums
- Your guaranteed income gap — the difference between #1 and #2
- Your liquid emergency reserve — how many months of expenses you can cover without touching investments
- The surrender charge and free withdrawal terms on any annuity you own
If you know these five numbers, you understand your financial situation better than the majority of American retirees. Use our annuity income calculator to model how closing your income gap with guaranteed income would change your retirement picture.
Frequently Asked Questions
What financial topics are most important for retirees to understand?
The highest-impact areas are: Social Security timing and spousal/survivor benefits, Medicare costs and coverage gaps, how required minimum distributions work, the basics of any annuity contract you own (surrender charges, free withdrawal, death benefit), and how to verify the credentials and background of financial advisors. Mastering these areas prevents the most common and costly mistakes.
How can seniors protect themselves from financial scams?
Verify every financial professional using FINRA BrokerCheck before giving them money. Never make financial decisions under time pressure. Bring a trusted family member or friend to any meeting where a financial product is being sold. Use the free look period on any annuity you purchase. Report suspected fraud to your state’s securities regulator and the CFPB at consumerfinance.gov/complaint.
What is the best free resource for seniors learning about retirement finances?
SSA.gov and Medicare.gov are the authoritative sources for Social Security and Medicare information respectively — both are free and comprehensive. The CFPB’s resources for older Americans cover consumer protection topics. For annuity-specific education, AnnuityJournal’s Institute provides unbiased product guides and tutorials written specifically for the 55-70 age group.
At what age should seniors review their financial plan?
A financial plan review is warranted at any major life transition: at 62 (first Social Security eligibility), at 65 (Medicare eligibility), at 67 (full Social Security retirement age for most people), at 70 (maximum Social Security benefit, end of delayed retirement credits), at 73 (RMDs begin), and after any major life event like a spouse’s death, divorce, or health diagnosis. Annual reviews of beneficiary designations on all accounts cost nothing and prevent expensive mistakes.
