Being named as a trustee can feel like an honor. It can also feel overwhelming.
Someone has placed significant confidence in you to manage assets, follow the terms of a trust, protect the interests of its beneficiaries, and make important financial and administrative decisions. Depending on the circumstances, you may be stepping into the role following a death, incapacity, resignation, or other major family transition.
You may also be asking an urgent question: What should I do first?
The first 90 days as a trustee can establish the foundation for everything that follows. This is the time to understand your authority, secure important information, identify trust assets, begin accurate recordkeeping, communicate carefully, and assemble the right professional support.
You do not need to know everything on your first day. However, you should move deliberately, avoid making assumptions, and understand that a trustee’s decisions must generally be guided by the trust document and applicable law.
This new trustee checklist provides a practical framework for approaching your first three months. Because every trust and state law is different, trustees should also obtain advice from qualified legal, tax, investment, and trust professionals based on their circumstances.

First, Understand What It Means to Be a Trustee
A trustee is the individual or institution responsible for administering property held in a trust. The trustee does not simply “own” the assets in the usual personal sense. Instead, the trustee holds and manages them according to the trust’s terms and for the benefit of the people or purposes identified in the document.
The trustee’s authority and responsibilities may change based on:
- The type of trust
- Whether the person who created the trust is living or deceased
- Whether that person has been determined to be incapacitated
- The laws governing the trust
- The assets held by the trust
- Whether there are co-trustees
- The rights of current and future beneficiaries
- Any special instructions contained in the trust agreement
Trustees generally have fiduciary responsibilities. These may include duties of loyalty, prudent administration, impartiality, recordkeeping, and compliance with the trust’s terms. You can learn more in P3’s article about proper trust administration and fiduciary responsibilities.
The Uniform Trust Code provides a model framework for trust administration, but trust law varies by state. A qualified attorney should help you determine which provisions apply to your particular trust.
Days 1–30: Establish Your Authority and Secure the Trust
During your first 30 days, focus on understanding your role, gathering information, and protecting trust property. Avoid rushing into distributions, selling assets, or making other major decisions before you understand the trust and your authority.
1. Obtain the Complete Trust Document
Begin by obtaining a complete copy of the trust agreement and all amendments, restatements, schedules, attachments, and related documents.
Do not rely only on a summary or an old unsigned copy. You need to determine whether you have the current and legally effective version.
Review the document for provisions covering:
- The name and date of the trust
- The identity of the grantor, settlor, or trust creator
- The current and successor trustees
- The circumstances under which a successor trustee may serve
- Co-trustee powers and decision-making rules
- Current and remainder beneficiaries
- Distribution standards
- Trustee compensation
- Trustee resignation and removal
- Investment authority
- Accounting and reporting requirements
- Powers related to real estate or business interests
- The law and jurisdiction governing the trust
- Procedures following death or incapacity
Keep the original documents in a secure location. Create working copies for your records, but do not write on or alter the originals.
2. Confirm That Your Authority Has Begun
Being named as a successor trustee does not always mean you can act immediately. The current trustee may still be serving, or the trust may require certain conditions to occur before your authority begins.
For example, a trust may require:
- A death certificate
- A written resignation from the previous trustee
- A physician’s determination of incapacity
- A court order
- Acceptance of the trusteeship
- Consent from a co-trustee
- Another document specified by the trust
An attorney can help you confirm whether the triggering event occurred and whether any notices, certifications, or acceptance documents are required.
Until your authority is established, do not sign contracts, withdraw funds, transfer property, or represent yourself as having control over trust assets.
3. Build Your Professional Advisory Team
Trust administration can involve legal, tax, accounting, investment, insurance, real estate, and business issues. One of the most responsible things a new trustee can do is recognize when specialized knowledge is needed.
Your advisory team may include:
- An estate or trust attorney
- A CPA, enrolled agent, or other qualified tax professional
- A financial or investment advisor
- An insurance professional
- A real estate appraiser or property manager
- A business valuation or succession professional
- A trust management and maintenance team
Each professional serves a different role. A trust management firm does not replace legal counsel, and an attorney may not handle the trust’s ongoing bookkeeping, tax coordination, or operational maintenance.
P3 Trust Management helps trustees and beneficiaries manage the ongoing responsibilities associated with existing trusts. Its services combine trust administration support, compliance guidance, financial oversight, and trustee education.
4. Secure Trust Assets and Important Information
Once your authority is confirmed, identify assets that may require immediate protection.
These could include:
- Homes and rental properties
- Bank and investment accounts
- Business ownership interests
- Vehicles, boats, or recreational assets
- Valuable jewelry, artwork, or collectibles
- Insurance policies
- Digital assets and online financial accounts
- Safe-deposit boxes
- Intellectual property
- Promissory notes or private loans
You may need to secure property, confirm insurance coverage, redirect mail, protect passwords, notify a property manager, or prevent unnecessary expenses. The appropriate action depends on the trust, the asset, and the circumstances.
Do not remove or distribute personal property informally. Photograph and inventory valuable items before moving them, and document why any protective action was necessary.
Days 31–60: Identify, Organize, and Document
Once the immediate situation is stable, your next priority is creating an accurate picture of the trust’s assets, obligations, income, expenses, and beneficiaries.
5. Create a Complete Trust Asset Inventory
A trust can only govern property that it owns or otherwise controls under applicable law. One of the most important successor trustee responsibilities is determining what is actually held in the trust.
Review:
- Property deeds
- Bank statements
- Brokerage statements
- Stock certificates
- Business operating agreements
- Corporate records
- Vehicle titles
- Insurance documents
- Loan agreements
- Previous tax returns
- Appraisals
- Beneficiary designations
- Personal property schedules
- Digital asset records
For each asset, record:
- A clear description
- How the asset is titled
- Its approximate value
- Its location or account number
- Income it produces
- Debt attached to it
- Insurance coverage
- The professional or institution responsible for it
- Whether ownership or documentation needs clarification
Do not assume that an asset belongs to the trust merely because it appears on a planning worksheet. Confirm ownership through deeds, account registrations, agreements, and other reliable records.
6. Identify Debts, Expenses, and Ongoing Obligations
Trust administration is not limited to identifying assets. Trustees must also understand the trust’s financial obligations.
These may include:
- Mortgages
- Property taxes
- Insurance premiums
- Utilities
- Investment-management fees
- Professional fees
- Maintenance and repair costs
- Business expenses
- Loans owed by or to the trust
- Prior distributions
- Estimated tax payments
- Pending claims or litigation
Create a calendar of payment dates and verify which obligations may properly be paid from trust funds. Do not pay personal expenses from a trust account unless the trust permits the payment and your advisors confirm that it is appropriate.
7. Separate Trust Finances From Personal Finances
Trust assets should not be mixed with a trustee’s personal funds. Commingling can create confusing records, raise questions from beneficiaries, complicate tax preparation, and expose the trustee to allegations of mismanagement.
Depending on the trust, you may need to open or update a financial account in the trust’s name. A bank or financial institution may request:
- The trust agreement or a certification of trust
- Your identification
- Documentation establishing your authority
- A death certificate or incapacity documentation
- The trust’s taxpayer identification number
- Information about co-trustees or beneficiaries
Never deposit trust income into your personal account. Likewise, avoid paying trust expenses personally without a clear reimbursement process and complete supporting documentation.
8. Determine Whether the Trust Needs an EIN
The tax identification requirements depend on the type and status of the trust. Some revocable trusts may use the grantor’s Social Security number while the grantor is living. A trust may need a separate employer identification number after the grantor dies or when the trust’s tax status changes.
The IRS provides an online EIN application, but a trustee should consult a qualified tax professional before applying. Requesting an EIN incorrectly or creating unnecessary accounts can lead to tax notices and administrative complications.
A fiduciary may also need to file IRS Form 56, Notice Concerning Fiduciary Relationship. This form notifies the IRS that a person is acting in a fiduciary capacity for another person or entity. Whether and when it should be filed depends on the circumstances.
9. Establish a Trustee Recordkeeping System
Good trustee recordkeeping begins on day one, not when the first tax return or beneficiary accounting is due.
Your records should include:
- The trust and all amendments
- Documents establishing your authority
- Asset inventories and valuations
- Bank and investment statements
- Income received
- Bills and expenses paid
- Receipts and invoices
- Property records
- Insurance policies
- Tax returns and tax notices
- Professional correspondence
- Trustee decisions
- Meeting notes
- Beneficiary communications
- Distribution requests and approvals
- Copies of checks and wire confirmations
- Mileage or travel records, if relevant
- Trustee compensation calculations
Record the purpose of each transaction. A payment labeled only “repair” or “beneficiary” may not provide enough information two years later. Include the date, amount, recipient, purpose, asset involved, and supporting documentation.
A clear recordkeeping system protects the trust, helps tax professionals prepare accurate returns, and allows the trustee to explain decisions if questions arise.
Days 61–90: Communicate, Plan, and Prepare for Ongoing Management
During the final phase of your first 90 days as a trustee, begin establishing a sustainable process for beneficiary communication, distributions, tax compliance, and long-term oversight.
10. Identify the Beneficiaries and Communication Requirements
Review the trust document and applicable state law to determine:
- Who the current beneficiaries are
- Who may receive information or accountings
- Whether future or remainder beneficiaries have rights
- What notices must be provided
- When reports or accountings are due
- Whether a beneficiary is a minor or has special circumstances
Beneficiary communication should be factual, consistent, and appropriately documented. Avoid making promises before reviewing the trust and consulting your advisors.
An initial communication may explain:
- That you have accepted the trustee role
- That trust administration has begun
- That assets and records are being reviewed
- How beneficiaries should submit questions
- When they can expect another update
- Why immediate distributions may not be appropriate
You do not need to provide every answer immediately. It is often better to say that a matter is under review than to offer a premature conclusion.
11. Review Distribution Provisions Before Paying Anyone
Beneficiaries may expect distributions quickly, particularly after a death. However, the trustee must follow the trust’s actual distribution provisions and account for taxes, debts, expenses, liquidity needs, and other beneficiaries.
Before approving a distribution, determine:
- Whether it is mandatory or discretionary
- Whether conditions must be satisfied
- Whether the beneficiary has submitted appropriate documentation
- Whether the trust has sufficient liquid assets
- Whether the distribution will affect taxes
- Whether the payment should be made directly to a provider
- Whether other beneficiaries must be treated consistently
- Whether the decision should be documented in writing
Do not divide assets based on verbal family agreements if those agreements conflict with the trust. Good intentions do not override the governing document.
12. Review Tax Filing and Reporting Responsibilities
Trust taxation can be complex. The tax treatment may depend on whether the trust is revocable or irrevocable, grantor or nongrantor, and whether income is accumulated or distributed.
A trust may have responsibilities involving:
- Form 1041, U.S. Income Tax Return for Estates and Trusts
- Schedule K-1 for beneficiaries
- Estimated tax payments
- State income-tax returns
- Property-tax filings
- Gift-tax or estate-tax coordination
- Payroll filings for household or business employees
- Capital gains and losses
- Basis documentation
- Tax reporting related to distributions
The IRS explains that Form 1041 is used by a fiduciary to report the income, deductions, gains, losses, and other tax information of an estate or trust when filing requirements apply.
Federal tax rules governing estates, trusts, and beneficiaries appear in Subchapter J of the Internal Revenue Code. Because the rules are highly dependent on the trust’s structure and transactions, seek qualified tax advice before deciding how income or distributions should be reported.
13. Create a 12-Month Trust Administration Calendar
Your first 90 days should end with a plan for the next year.
Add recurring deadlines and review dates for:
- Tax filings and estimated payments
- Beneficiary reports or accountings
- Property taxes
- Insurance renewals
- Required distributions
- Investment reviews
- Business meetings and filings
- Loan payments
- Property inspections
- Appraisal updates
- Trustee meetings
- Annual trust reviews
- Reviews of beneficiaries, assets, and successor trustees
Trust administration is an ongoing responsibility. A well-organized calendar helps prevent missed deadlines and allows the trustee to manage the trust proactively.
P3 offers different levels of ongoing support for trustees who need annual education, quarterly guidance, compliance checks, or more comprehensive assistance. You can review the available trust management services to determine which level may fit the trust’s needs.
Common Mistakes New Trustees Should Avoid
During your first 90 days as a trustee, be especially careful to avoid these mistakes:
- Acting before confirming your authority
- Relying on an incomplete copy of the trust
- Mixing trust and personal funds
- Distributing assets too quickly
- Favoring one beneficiary without authority
- Failing to document decisions
- Ignoring tax deadlines
- Selling or transferring assets without professional guidance
- Assuming every asset is owned by the trust
- Making verbal promises to beneficiaries
- Trying to manage complex legal and tax issues alone
- Treating the trust as a one-time project
A deliberate process may feel slower at first, but it can prevent expensive confusion later.
You Do Not Have to Manage the Trust Alone
Serving as a trustee can involve far more than signing documents or paying bills. It requires organization, judgment, accurate records, careful communication, and ongoing attention to the trust’s terms.
The first 90 days as a trustee are your opportunity to establish a sound administration process. Confirm your authority. Secure the assets. Build an inventory. Separate the finances. Create dependable records. Understand the tax requirements. Communicate carefully with beneficiaries. Then develop a plan for the trust’s continuing maintenance.
At P3 Trust Management, we help trustees and beneficiaries navigate the ongoing responsibilities of managing existing trusts. Our approach combines education, financial oversight, administrative support, and compliance-focused trust maintenance to help protect the assets and intentions behind the trust.
If you have recently been named a trustee or are concerned about the way an existing trust is being maintained, contact P3 Trust Management to schedule a consultation.
Give your trust the ongoing attention it deserves and give yourself the guidance to serve with greater clarity and confidence.
This article provides general educational information and is not legal, tax, investment, or financial advice. Trust requirements vary according to the trust document, the type of trust, applicable state law, tax status, and individual circumstances. Trustees should consult qualified professionals before taking action.
