By Janice Berner, CDFA, CPA, MBA | High Net Worth Divorce Financial Planning, Boston & Eastern Massachusetts
Alimony negotiations in Massachusetts tend to begin with two incomplete pictures. The paying spouse is focused on minimizing the obligation. The receiving spouse is focused on securing enough income to maintain stability. Neither party has typically done the financial modeling that would tell them what each proposed structure actually produces for both people over time. As a high net worth divorce financial planner working with couples in Boston and across eastern Massachusetts, the most consistent observation I make about alimony discussions is that they start from opposing positions rather than from a shared understanding of the financial facts. The collaborative process changes that dynamic by putting a cash flow model on the table before either attorney drafts a term sheet, and the quality of the agreement that results reflects it.
What follows is a practical explanation of how Massachusetts alimony law works for high earners, where the income calculation becomes genuinely complicated, and why understanding the financial picture before negotiations begin produces better outcomes for both parties.
The Massachusetts Alimony Reform Act: What It Changed and What It Didn’t
Massachusetts overhauled its alimony framework in 2011 with the Alimony Reform Act, which took effect in March 2012. Before the reform, alimony in Massachusetts was largely indefinite for long marriages, subject to modification but without statutory term limits. The reform introduced four distinct alimony types and, for the most common category, established duration guidelines tied directly to the length of the marriage.
General term alimony, which is the category most relevant to high-earning couples who divorce after a substantial marriage, carries the following duration caps under the statute: marriages of five years or fewer support alimony for up to half the number of months of the marriage; marriages of five to ten years support alimony for up to 60 percent of the months; marriages of ten to fifteen years support up to 70 percent; marriages of fifteen to twenty years support up to 80 percent. For marriages of twenty years or longer, the court retains discretion to order alimony for an indefinite period, though this does not mean permanent in practice.
The amount of general term alimony is subject to a statutory cap: no more than 30 to 35 percent of the difference between the gross incomes of the two parties at the time of the order, depending on the court. That cap sounds like a clear formula, but its application to high earners with complex income structures is where the analysis gets genuinely involved, because the definition of “income” under Massachusetts alimony law is broader than most people initially assume.
What Massachusetts Courts Count as Income for Alimony Purposes
The income definition under Massachusetts General Laws Chapter 208, Section 53 is deliberately broad. It encompasses wages and salary, self-employment income, business distributions, investment income, rental income, interest and dividends, and any other form of regular or reasonably predictable receipts. For a high earner in the Boston area, several categories in that list require careful analysis before any proposed alimony structure is meaningful.
Investment Income and Portfolio Distributions
Interest, dividends, and realized capital gains from a non-retirement investment portfolio are generally treated as income for alimony calculation purposes. For a high net worth couple whose marital estate includes a substantial taxable investment portfolio, the asset division and the alimony calculation interact directly. If one party is receiving a significant share of the investment portfolio in the settlement, the income that portfolio generates becomes part of their income picture for alimony purposes. A receiving spouse who negotiates a large investment account offset in lieu of alimony may find that the investment income from those assets reduces any supplemental alimony they might otherwise receive.
Post-divorce investment income is also not fixed. A portfolio that generates $60,000 per year in dividends and interest when the divorce is finalized may generate significantly more or less in subsequent years depending on market conditions, distribution rates, and how the portfolio is managed. Alimony orders are subject to modification when there is a material change in circumstances, which means the investment income picture can become a source of future litigation if it changes substantially after the original order. Structuring the alimony arrangement with that variability in mind is a financial planning question, not just a legal one.
Business Distributions and S-Corp or LLC Income
For a spouse who owns an interest in an S-corporation, a partnership, or a multi-member LLC, the income available for alimony calculation is not necessarily equal to the W-2 wages they report from the business. Pass-through income allocated on Schedule K-1 is generally treated as available income for alimony purposes, even if that income was retained in the business rather than distributed. The paying spouse cannot reduce their alimony exposure simply by reducing their draw from the business while retaining earnings inside the entity.
The income available from a closely held business requires normalization analysis. Expenses run through the business that have a personal benefit component, above-market compensation to family members employed by the company, or discretionary add-backs that reduce reported income without reducing actual economic benefit to the owner can all affect what the court considers the owner’s true income. This analysis is distinct from the business valuation question and is the kind of work where having a CPA on the collaborative financial team rather than an analyst without tax credentials produces a more defensible and complete result.
Deferred Compensation and Bonus Arrangements
Deferred compensation that has been earned but not yet received presents a recurring question in alimony negotiations. The general principle under Massachusetts case law is that income is counted when it is received rather than when it accrues, with some exceptions for arrangements structured specifically to reduce alimony exposure. A senior executive whose compensation package includes a substantial deferred bonus payable in a future year will have that payment counted as income in the year of receipt, which can create a significant but temporary spike in reported income and a corresponding modification question if the original alimony order did not anticipate it.
Unvested equity compensation, including RSUs and stock options that are part of the paying spouse’s ongoing compensation package, adds another dimension. Vesting events that occur after the divorce create income in those years that did not exist in the base income used to calculate the original alimony order. For a technology executive or a partner at a Boston-area professional services firm with a multi-year equity vesting schedule, the alimony modification risk from future vesting events is real and should be addressed in the original agreement rather than managed reactively when each vesting event arrives.
The Massachusetts and Federal Tax Mismatch That Affects Every Alimony Calculation
The federal Tax Cuts and Jobs Act, effective for divorce agreements finalized after December 31, 2018, eliminated the deductibility of alimony payments for the payor and the corresponding income inclusion for the recipient at the federal level. Massachusetts did not conform to this change and continues to follow the prior treatment: alimony is deductible to the payor and taxable to the recipient for Massachusetts income tax purposes.
This means that any alimony structure negotiated today has different tax consequences at the federal and state levels simultaneously. The paying spouse cannot deduct alimony on their federal return but can still deduct it on their Massachusetts return. The receiving spouse does not include alimony in federal gross income but does include it in Massachusetts gross income. For a high earner in the Boston area with a significant state tax exposure, those parallel treatments produce a net after-tax cash flow for both parties that is different from what either the federal or state analysis alone would suggest.
Alimony negotiations that are conducted without running the dual-jurisdiction tax model explicitly are negotiations conducted with an incomplete understanding of what each party is actually paying and receiving in after-tax terms. I build that model as a standard step in any collaborative divorce where alimony is a material term, because the gross alimony number that appears in the agreement is not the number that either party will experience once taxes are accounted for.
How Cash Flow Modeling Changes the Alimony Negotiation Before Attorneys Draft the Term Sheet
The traditional alimony negotiation starts with positions: one attorney argues for a higher number, the other argues for a lower one, and the settlement lands somewhere in between. The collaborative approach starts from a different place. Before either attorney begins drafting, the CDFA builds a post-divorce cash flow model for both parties that shows what their financial life looks like under different alimony scenarios. The model integrates all income sources, the asset division being proposed simultaneously, the tax treatment of alimony at both the federal and state level, the carrying costs of each party’s anticipated housing situation, and a realistic picture of what each person’s monthly and annual cash position looks like after everything is accounted for.
That model changes the negotiation because it answers a question that position-based bargaining cannot answer: does the proposed alimony structure actually work for both parties? A proposed alimony payment might appear generous in absolute terms but leave the receiving spouse cash-flow negative when their actual living costs, healthcare expenses, and tax obligations are included. It might appear burdensome to the paying spouse in gross terms but be quite manageable after state tax deductibility and the asset division is properly accounted for. The model makes those realities visible to both parties before anyone is committed to a number.
The durational limits under the Alimony Reform Act also become a planning variable rather than just a legal constraint when the cash flow model is on the table. If alimony is scheduled to terminate when the receiving spouse is fifty-nine and they are not yet Medicare-eligible, not yet at Social Security claiming age, and holding a portfolio that requires careful management to sustain their income, the termination event itself is a financial planning problem that deserves attention during the negotiation. Alimony term structure, step-down provisions, and the interaction between alimony termination and the rest of the settlement can all be designed more thoughtfully when the financial consequences of each option have been modeled explicitly.
Getting the Financial Analysis Right Before Alimony Negotiations Begin
Massachusetts alimony law provides a framework. The financial analysis provides the substance that makes the framework meaningful for the specific people applying it. For high earners in the Boston area with income that includes investment returns, business distributions, deferred compensation, or equity vesting, the income calculation alone requires enough analysis that entering negotiations without it is entering them under-informed.
As a high net worth divorce financial planner and CPA, I work with both parties in the collaborative process to build the financial model that should precede the alimony conversation rather than follow it. The settlement that results from that sequence is better for both people, because it is built on what the numbers actually show rather than on what each side is willing to accept under negotiating pressure.
I offer confidential consultations for individuals and couples at any stage of the divorce process in Boston, Wellesley, Wakefield, and throughout eastern Massachusetts. If alimony is a material term in your divorce and you want to understand what the financial analysis behind it should include, I am glad to walk through that with you.

