A Dynasty Trust is probably the most interesting or relevant irrevocable trust to most families. However, not all states offer a true dynasty trust like South Dakota, where the trust can exist forever. Most people don’t necessarily need to establish an irrevocable dynasty trust before they die. Often, a client will set up a revocable trust that latter becomes irrevocable upon dying.
The problem with most people using this approach is that they use the trust laws of the state where they live, rather than using South Dakota trust laws. Today, where’ going to talk about why this matters.
Let’s get into it.
You don’t need maximum complexity on day one.
Not every situation requires asset protection trusts, complex governance, and multiple entities right away.
Those tools have value, but they also come with cost, administration, and ongoing management.
For many families, the better approach is to match the structure to the moment, and build complexity only when it is actually needed.
A South Dakota revocable trust keeps things simple during your lifetime.
A revocable trust is the baseline structure in estate planning. It allows your estate to avoid probate if assets are properly titled into the trust.
For tax purposes, nothing changes. You still report income as if you owned the assets directly.
The tradeoff is straightforward. You keep control and simplicity, but you do not get asset protection during your lifetime.
The transition at death is where the structure becomes more powerful.
At death, the revocable trust becomes irrevocable. That transition is where South Dakota’s legal framework becomes more important.
The revocable living trust can become a dynasty trust with the assets it already holds without needing to rebuild the plan.
Because South Dakota has no rule against perpetuities, those trusts can continue indefinitely.
A dynasty trust provides long-term protection and governance.
A dynasty trust is intended to hold and manage assets across generations. Under South Dakota law, it can continue indefinitely.
The trust can protect assets from beneficiaries’ creditors and provide oversight for how wealth is used.
It also allows for family governance. Decisions are made within a defined structure.
A Problem I Often See
Mom and Dad often set up a revocable trust in the state where they live. That state might not have Dynasty Trusts or flexible laws or good asset protection. Often, it is the children that are left trying to figure out how to move the trust to a more favorable jurisdiction like South Dakota.
The simplest solution would have been for mom and dad to set up the trust according to South Dakota. Unlike the irrevocable trust, it is not required that a South Dakota Revocable Trust have a resident trustee in South Dakota. It would only be upon death, when the trust becomes irrevocable that it would need a resident South Dakota trustee.
This staged approach aligns structure with real-world needs.
During your lifetime, the plan stays simple and manageable. After your lifetime, it introduces protection and oversight where it matters most.
This works especially well when risk is low during life, but long-term stewardship is still important.
It also helps when the next generation may not have the same experience or context in managing wealth.
Every estate plan involves tradeoffs. In this case, you give up lifetime asset protection in exchange for simplicity and lower cost.
In return, your plan is designed to evolve into a more durable structure when it is needed
Good planning is not about using the most complex strategy available. It is about building the right structure at the right time.