The hardest part of writing a will is choosing between your children. Naming both of them looks like a way around it. Nobody gets told they were the second choice, the work gets split, and the decision feels fair to everyone sitting at the table.
It can work. But New Mexico makes specific assumptions about how two people share that authority, and those assumptions rarely match what the parents had in mind when they wrote both names down.
The Case for Sharing the Role
The advantages come first, because they are real.
Two people can divide the work. One handles the paperwork and correspondence while the other manages the house and its contents. Settling an estate is a substantial undertaking, and splitting it keeps one person from carrying all of it during a period when they are also grieving.
Shared authority brings a second set of eyes to every decision, which reassures beneficiaries who might otherwise wonder what is happening out of their view. And for parents whose children would read a single appointment as a verdict on who was trusted more, naming both avoids a wound that can take years to close.
Wills and Trusts Follow Different Rules
This is where most national advice goes wrong, including the common claim that multiple executors can simply outvote one another.
In New Mexico, when two or more people are appointed to settle an estate under a will, all of them must agree on the acts of administration unless the will says otherwise. Not a majority. Everyone. Narrow exceptions exist for emergencies and for routine receipt of property, but the operating assumption is unanimity, and one person's objection halts the matter.
Trusts run on a different default. Co-trustees who cannot reach a unanimous decision may act by majority. That sounds like the easier arrangement, and with three or more trustees it often is. The distinction belongs in any conversation about whether a trust or a will fits your situation.
Why Two Is the Hardest Number
Here the two sets of rules converge on the same problem. Under a will, two co-representatives must agree, so a disagreement stops everything. Under a trust, majority rule is available in theory, but two people cannot form a majority of two. Either way, a pair of siblings who see a situation differently has no way to break the tie.
The disagreements are seldom dramatic. They tend to be ordinary differences about pace and price. One wants the house listed this spring; the other wants to wait for a better market. One wants to settle a questionable claim and move on; the other wants to fight it. Neither position is unreasonable, which is precisely why neither person yields.
Neither One Can Quietly Step Back
Picture how this tends to run in practice: the organized sibling does the work, and the other signs where indicated. New Mexico law does not accommodate that arrangement.
Someone appointed under a will who hands over their responsibilities wholesale has failed in a duty owed to the beneficiaries. A co-trustee is expected to participate rather than defer, and must take reasonable steps if the other trustee goes seriously wrong. Both of your children carry the exposure, including the one who believed they were lending a signature. Anyone offered either role should understand what it involves before accepting.
Designing Around the Problem
None of this argues against sharing the role. It argues for drafting that anticipates disagreement rather than hoping it will not arise.
A will can set its own decision rule, which is the most direct fix available. It can let either person act alone on routine matters, reserve joint agreement for significant decisions such as selling real property, or give one of them the final word at an impasse. A third decision-maker, professional or family, can break ties. Naming an uneven number works for the same reason, since three people can resolve what two cannot.
There is also a last resort. A court can step in when co-trustees will not cooperate and the trust suffers for it, and removal is among the available remedies. That path consumes months and legal fees drawn from what the beneficiaries were meant to receive.
Key Takeaways
- Wills default to unanimous agreement. The widespread idea that executors vote by majority does not describe New Mexico law.
- Trusts default to majority rule. The two documents are governed by different assumptions.
- Two is the most deadlock-prone number. A pair has no tiebreaker under either set of rules.
- Stepping back is not an option. Both people carry duties, and neither can delegate their way out of them.
- Drafting solves most of this. A decision rule written into the document prevents the stalemate it anticipates.
Decide the Rule Before It Is Needed
Naming co-executors or co-trustees can be a sound choice, provided the document says what happens when the two of them disagree. Silence on that question is what turns a thoughtful decision into litigation.
E-Law PC in Las Cruces can review who you have named and make sure your estate planning documents settle the question of disagreement rather than leaving it to chance. Request a discovery call today.
References: nj.com (May 22, 2019) "I'm planning my will. Is it bad to have more than one executor?"