A will you signed together can raise difficult questions when your wishes no longer match. In Mississippi, one person may be able to change their own instructions in a joint will, but the answer depends on whether both signers are living and whether a binding agreement limits changes.
The issue becomes more complicated after one signer dies. A surviving spouse may want to provide for a new partner or change a beneficiary’s inheritance, yet still be bound by an earlier promise. Before revising your will, you need to understand what the arrangement allows.
Can One Person Change a Joint Will While Both People Are Alive?
Generally, one signer who has testamentary capacity can change or revoke their own instructions, subject to any enforceable agreement. Testamentary capacity means having the mental ability required to make a valid will. You cannot rewrite the other signer’s wishes or direct the distribution of property that belongs to them.
Mississippi treats a joint will as the separate will of each person who signs it. Sharing a document does not automatically mean both people must approve every change. However, the document’s terms and circumstances surrounding its creation may establish contractual obligations.
Mississippi law allows revocation through a properly executed later will or codicil, among other methods. A codicil formally amends an existing will. Following those requirements does not necessarily release you from an inheritance agreement.
Can a Surviving Spouse Change a Joint Will After a Death?
Sometimes. You cannot change your deceased spouse’s instructions, but you may still be able to change how your own property will pass. The question is whether you made a binding agreement that limits those changes.
For example, your joint will might leave property to the surviving spouse, with whatever remains at the survivor’s death divided between both spouses’ families. If that arrangement reflects an enforceable agreement and you inherit under it, you may be required to honor the promised division.
Signing a joint will does not automatically create that restriction. We review the document and any related agreements to determine what you can change.
Remarriage or changes in family relationships may give you reasons to update your plan, but they do not automatically release you from an earlier commitment.
Are Joint Wills the Same as Mutual or Reciprocal Wills?
These terms describe related arrangements, but they do not always mean the same thing:
- Joint will: One document containing the testamentary instructions of two or more people.
- Reciprocal wills: Wills with corresponding provisions, such as spouses leaving property to each other.
- Mutual wills: A term often used for wills made under an agreement about how property will pass.
Mississippi court decisions sometimes use these labels interchangeably. The wording alone does not determine whether you are bound. Courts examine the documents and evidence of an agreement, rather than assuming similar inheritance provisions create an enforceable promise.
What Happens if the Survivor Signs a Conflicting New Will?
A later will can create a dispute between newly named beneficiaries and people expecting to inherit under the earlier arrangement.
The question may concern whether the new will was validly executed, whether it breaches a contract, or both. Breaching an inheritance agreement does not automatically invalidate the later will. Mississippi courts have recognized possible remedies through a contract claim or a constructive trust, which can require property to be held for those entitled to it.
Transferring assets during life may also create problems if the transfers improperly defeat a binding agreement. Changing account ownership is not necessarily a way around the promised distribution.
What Should You Review Before Changing a Joint Will?
Before making changes, gather the signed will, any amendments, and related agreements. If the other signer has died, include available probate records.
Correspondence about your shared intentions may also help explain the arrangement. We review these materials alongside the changes you want to make and the property involved. That review helps identify whether a new will can accomplish your goals or whether an existing obligation limits your options.
Find Out What You Can Change Before You Sign
At Palmer & Slay, PLLC, we help Mississippi families review joint wills and understand how inheritance agreements affect proposed changes. Whether you want to update your plan or have questions about a later will, contact us to schedule a consultation and discuss your next steps.