The weakest link: Lifetime earnings assumptions

Each May, Disability Insurance Awareness Month challenges financial professionals to revisit one of the most overlooked risks in planning: the assumption that a client’s income will always be there.

It is a quiet, powerful belief woven into nearly every financial plan. We assume paychecks will keep coming, businesses will continue operating and careers will progress uninterrupted. We plan for retirement, premature death and market volatility, yet often fail to plan for the very risk that makes all those strategies possible: the ability to earn an income.

Income is the engine of every financial plan. It pays the mortgage, supports a family and turns long-term goals into reality. Yet unlike homes or portfolios, income is rarely protected with the same rigor. DIAM exists to remind both advisors and clients that this gap matters, that protecting income matters and that the consequences of ignoring it can be severe.

Disability does not require a catastrophic accident. Most long-term disabilities are caused by illness: conditions such as cancer, musculoskeletal disorders, cardiovascular events or mental health challenges. These diagnoses do not discriminate, and they do not need to be permanent to be financially disruptive. A monthslong interruption in income can permanently alter a client’s financial trajectory.

Employer coverage isn’t enough

One reason DI remains misunderstood is the widespread belief that employer coverage is “enough.”  How many times have you heard from clients, “I have coverage through my employer?”  In most disability insurance planning conversations, advisors repeatedly encounter this assumption, which is often incorrect. Employer-provided long-term disability plans typically replace a percentage of income, often around 60%, but benefits are usually capped at a monthly maximum. For higher earners, that cap can significantly reduce actual income replacement. Bonuses, commissions and incentive compensation are frequently excluded.

Taxation further complicates the picture. When an employer pays the premium, benefits are generally taxable. This reduces net income precisely when a household is under the greatest strain. What appears sufficient on paper can fall well short in real life. Group coverage can play a role, but it is rarely a complete solution, and DIAM is an ideal time to help clients understand why.

Consider a midcareer professional earning $300,000 annually. A group disability plan replacing 60% of income with a $10,000 monthly cap would provide $120,000 per year before taxes. That is less than half of prior earnings during a period when medical expenses often rise and fixed costs remain unchanged. Without additional planning, clients may be forced to drain savings, disrupt retirement strategies or take on debt.

DI planning must be intentional

This is where advisors deliver meaningful value. Disability insurance planning does not need to be complex, but it does need to be intentional. DIAM provides a natural opportunity to ask better questions: How long can the client realistically go without income? How long do benefits last? What happens if the client can work, but only part time? Will benefits keep pace with inflation and future earnings?

For business owners, the risk extends beyond personal income. Disability can threaten payroll, operations and ownership continuity. Solutions such as business overhead expense, disability buyout and key person coverage help protect the enterprise itself, ensuring the business survives even if a key individual is unable to work.

DIAM is also about the human side of planning. Imagine your best client calling tomorrow to say they have just been diagnosed with cancer. In that moment, what would you want to be able to tell them? There is tremendous value in being able to say with confidence, “We planned for this, your income is protected and your family will be okay.” That reassurance is not just financial; it is emotional. It reflects foresight, care and true advocacy.

Disability insurance is not about fear. It is about resilience. It is the mechanism that allows the rest of the financial plan to hold together when life takes an unexpected turn. Markets recover. Careers can resume. But only if income protection was addressed before it was needed.

Disability Insurance Awareness Month is a reminder that protecting income is not optional. Every financial plan should clearly answer one question: If your income stopped tomorrow, what is the plan? If the answer relies on assumptions or hope, DIAM is the perfect time to strengthen it and to ensure clients are truly protected when it matters most. 

Chelsea Mucha, DIA, DIF, CLTC, is an individual disability and long-term care insurance specialist at NFP Solutions, an Aon Company, and is a NAIFA member. Contact her at [email protected].