Estate Planning Documents Explained: What Each One Actually Does
Estate planning conversations often get stalled by confusion over which document actually does what. A will, a trust, a power of attorney, and a healthcare directive all serve different purposes, cover different circumstances, and take effect at different times, and mixing them up can leave real gaps in a plan. Understanding what each document controls, and what it does not, is the starting point for building a plan that actually holds up when it is needed.
Core Estate Planning Documents at a Glance
| Document | What It Controls | When It Takes Effect | Requires Probate? |
| Last Will and Testament | Distribution of assets not otherwise transferred by beneficiary designation, joint tenancy, or trust | After death | Yes, generally |
| Revocable Living Trust | Assets titled in the trust’s name | During life and after death | No, for assets properly funded into the trust |
| Financial Power of Attorney | Authority to manage finances, property, and legal matters | During incapacity (or immediately, depending on drafting) | No |
| Medical Durable Power of Attorney | Authority to make medical treatment decisions | Only during incapacity | No |
| Living Will (Declaration) | End-of-life treatment preferences in a terminal or persistent vegetative state | Only in specific medical circumstances | No |
Last Will and Testament
A will directs how a person’s assets should be distributed after death and can name a personal representative to administer the estate, along with a guardian for minor children if applicable. A will only controls assets that do not already have another transfer mechanism attached to them. Assets with a named beneficiary, such as a retirement account or life insurance policy, and assets held in joint tenancy or inside a trust, generally pass according to those arrangements regardless of what the will says. In Colorado, assets passing under a will typically go through the probate process before they can be distributed, which is one of the key differences between a will and a properly funded trust.
Revocable Living Trust
A revocable living trust is a legal arrangement where assets are retitled into the trust’s name during a person’s lifetime, with that same person often serving as the initial trustee, maintaining full control over the assets. The primary practical benefit of a properly funded trust is that assets titled in the trust’s name generally bypass probate entirely, since the trust itself, rather than a court process, governs how those assets are managed and eventually distributed. A trust only works as intended if assets are actually retitled into it, a step commonly referred to as funding the trust, which is a separate task from simply signing the trust document itself. An unfunded trust generally provides none of the probate-avoidance benefit that motivated its creation in the first place.
Financial Power of Attorney
A financial power of attorney allows a person, referred to as the principal, to name an agent with authority to manage financial and legal matters on their behalf. Depending on how the document is drafted, this authority can take effect immediately upon signing or only upon a determination of incapacity, an arrangement generally referred to as a springing power of attorney. This document covers matters such as bank accounts, property transactions, tax filings, and other legal and financial affairs, but it does not extend to medical decisions, which require a separate document.
Medical Durable Power of Attorney
Colorado law specifically provides for a medical durable power of attorney, which allows a person to name an agent, sometimes called a healthcare proxy, to make medical treatment decisions on their behalf if they become unable to make those decisions themselves. This authority applies broadly to medical decisions during any period of incapacity, not only end-of-life circumstances, which distinguishes it from a living will. Under Colorado’s Patient Autonomy Act, no witnesses or notarization are technically required for this document to be valid, though notarization is still commonly recommended since it is more readily accepted by hospitals and out-of-state providers.
Living Will (Declaration)
A living will, referred to under Colorado law as a declaration, is narrower in scope than a medical durable power of attorney. It specifically addresses a person’s wishes regarding life-sustaining treatment in the event of a terminal condition or persistent vegetative state, rather than covering medical decision-making generally. A living will does not automatically override a medical durable power of attorney or vice versa, unless the documents specifically say otherwise, which is why many estate plans include both documents together as part of a broader advance directive package, along with a directive addressing CPR preferences.
How These Documents Work Together
None of these documents fully substitutes for another. A comprehensive estate plan typically layers them together: a will or trust to address what happens to property, a financial power of attorney to address who can manage affairs during incapacity, and both a medical durable power of attorney and a living will to address medical decision-making. Skipping any one of these leaves a specific gap. Without a financial power of attorney, for example, family members may need to petition a court for a conservatorship to manage a loved one’s finances during incapacity, a more time-consuming and expensive process than having the document already in place.
Estate Planning Guidance from TNS Law
Thomas N. Scheffel & Associates has provided estate planning services to Denver-area individuals, families, and business owners for more than four decades, working across wills, trusts, powers of attorney, and advance medical directives as part of a coordinated plan. The firm’s practice also covers probate administration and elder law matters for situations where an existing plan needs to be carried out or where none was in place. To discuss an estate plan or review existing documents, contact TNS Law at 303-759-5937, with offices at 3801 E. Florida Ave, Suite 600, Denver, CO.
Frequently Asked Questions
Do I need both a will and a trust? Not necessarily, but many estate plans include both. A trust can help certain assets avoid probate, while a will still serves as a backstop for anything not transferred into the trust and can address matters like guardianship for minor children, which a trust does not typically cover.
Is a power of attorney still valid after I become incapacitated? Yes, that is generally the point of a durable power of attorney specifically. The word “durable” indicates the document remains valid even after the principal becomes incapacitated, unlike a standard power of attorney, which may not survive incapacity depending on how it is drafted.
What happens if I become incapacitated without any of these documents in place? Family members generally need to petition a court for guardianship or conservatorship to gain legal authority to make decisions on someone’s behalf, which is typically more time-consuming, expensive, and public than having a power of attorney and medical directive already in place.
Can I change or revoke these documents later? Yes. Wills, revocable trusts, powers of attorney, and living wills can generally all be updated or revoked as long as the person creating them has the legal capacity to do so. Many estate planning attorneys recommend reviewing these documents periodically, particularly after major life events such as marriage, divorce, or the birth of a child.