An income tax corridor is a targeted range of taxable income used to guide how much income is recognized in a given year, often to stay within a specific tax bracket or threshold.

A step-up in basis is a tax rule that adjusts the cost basis of an asset to its market value at the time of the owner’s death. This reduces or eliminates capital gains tax on prior appreciation when the asset is later sold by heirs.

Income protection refers to strategies used to ensure that essential expenses can be covered regardless of market conditions or changes in personal circumstances.

A mega backdoor Roth conversion is a strategy that allows individuals to contribute additional after-tax dollars to a 401(k) plan and then convert those funds into a Roth account, either within the plan or into a Roth IRA.

A backdoor Roth conversion is a strategy that allows individuals whose income is too high for direct Roth IRA contributions to fund a Roth account by contributing to a traditional IRA and then converting those funds to a Roth IRA.

Social Security optimization is the process of deciding when and how to claim Social Security benefits in order to align with overall retirement income, tax planning, and long-term financial goals.

Sequence of returns risk is the risk that the timing of market returns, particularly early in retirement, negatively impacts a portfolio’s ability to sustain withdrawals over time.

A withdrawal strategy is the plan for how and when money is taken from different accounts to fund spending, particularly during retirement.

Asset allocation is the process of dividing investments across different asset classes, such as stocks, bonds, and cash, to align a portfolio with a specific set of goals, risk tolerance, and time horizon.

Tax diversification is the practice of holding assets across different tax categories, such as pre-tax accounts, Roth accounts, and taxable accounts, to create flexibility in how income is managed over time.

A Roth conversion is the process of moving money from a pre-tax retirement account, such as a traditional IRA or 401(k), into a Roth account. The amount converted is taxed as income in the year of the conversion, but future growth and withdrawals may be tax-free.

The retirement tax valley refers to the period, often early in retirement, when taxable income temporarily declines before required minimum distributions and other income sources increase it again later.

Risk vs Severity Quadrants is a framework that evaluates financial decisions based on two factors: how likely an event is to occur and how impactful it would be if it does.

A risk wrap investment approach combines multiple layers of risk management within a portfolio, using growth assets, lower-volatility investments, cash reserves, and predictable income sources.

Asset segmentation is a planning approach that organizes a portfolio into different buckets based on purpose and time horizon, rather than viewing all assets as a single pool.

Bucketing is a retirement planning approach that organizes assets into separate groups based on when the money is expected to be used.

Consumption smoothing is the practice of maintaining a relatively stable standard of living over time, even as income and market conditions change.

Spending rate is the percentage of a portfolio that is withdrawn each year to fund living expenses.

Standard deviation is a measure of how much an investment’s returns vary from their average over time.

Risk premium is the additional return investors expect to earn for taking on more risk compared to a safer alternative.