Your 40s represent a critical window to shore up your finances before retirement. This decade offers enough time to recover from earlier mistakes while still building meaningful wealth.

Start by reviewing your retirement accounts. If you're not maxing out your 401(k) contributions, aim to reach the 2024 limit of $23,500 annually, or $31,000 if you're 50 or older with catch-up contributions available. Check that your asset allocation matches your risk tolerance. Many people in their 40s hold too much in bonds or too little in stocks, leaving growth on the table.

Next, examine your emergency fund. You should have three to six months of expenses in a high-yield savings account earning 4% to 5%. Banks like Marcus, American Express, and Ally offer these rates without fees or minimums.

Life insurance becomes non-negotiable in your 40s, especially if you have dependents or a mortgage. Term life insurance costs roughly $30 to $50 monthly for a 20-year, $500,000 policy for a healthy 40-year-old. Employer plans often provide insufficient coverage.

Review your mortgage strategy. If rates have dropped since you locked in your loan, refinancing could save thousands. Calculate the break-even point before committing. Conversely, if you're on track to pay off your mortgage early, prioritizing that over additional investing makes sense only if your mortgage rate exceeds your expected investment returns.

Address any lingering consumer debt. Credit card balances above 20% APR should be eliminated aggressively. Consolidation loans or balance transfer cards offering 0% introductory rates can help.

Tax planning becomes more nuanced in your 40s. Max out HSA contributions if you have a qualified high-deductible health plan. These accounts offer triple tax advantages: tax-de