Professional Will Writing Service

Last Will and Testament Drafting With Self-Proving Affidavit

Last will and testament services prepared by our team and reviewed by licensed attorneys. Whether you need to hire someone to write a will with complex testamentary trust provisions or a straightforward beneficiary designation plan, our will drafting service delivers state-compliant documents with proper executor appointments, guardianship nominations, and self-proving affidavit provisions, on a flat-fee basis.

By Jessica Henwick, Editor-in-ChiefLegally reviewed by David Chen, Esq.

Why Every Adult Needs a Will

A last will is the single most important legal document most people will ever sign. Without one, the state where you reside dictates how your assets are distributed through intestate succession laws, a rigid statutory framework that ignores your personal relationships, values, and preferences entirely. A last will allows the testator to override intestate succession and direct asset distribution according to personal wishes.

The testator, the person creating the will, uses this document to accomplish far more than dividing property. A professionally drafted will names an executor to manage the probate process, appoints guardianship for minor children, establishes testamentary trust arrangements for dependents who cannot manage their own finances, and includes specific bequests for heirlooms, real estate, and charitable gifts. Without these provisions, courts make every one of these decisions for you.

Despite the critical importance of a will, roughly 67% of American adults do not have one. The primary reasons cited are cost, complexity, and procrastination. Legal Tank eliminates all three barriers. Our will writing service drafts a complete, state-specific last will and testament prepared through a guided questionnaire. If you would rather understand the process before you begin, our walkthrough on how to write a will without a lawyer explains each step. For those who need attorney involvement, our review tier ensures your document addresses estate-specific complexities like pour-over will coordination with a living trust service, multi-state property holdings, and blended family considerations.

Testamentary capacity requires that the testator understands the nature and extent of their property and the natural objects of their bounty. If you are an adult with any assets, dependents, or specific wishes about what happens after your death, you need a will. Our estate planning service can help you determine whether additional documents like trusts, a power of attorney service, or an advance directive template should complement your will. A last will and a living will are distinct documents: your will directs asset distribution after death, while a living will records your medical treatment wishes, so many people also prepare theirs with our living will generator.

What Happens When You Die Without a Will

Dying without a will, known legally as dying intestate, triggers your state's intestate succession statutes. These laws create a rigid hierarchy of inheritance that applies uniformly regardless of the decedent's actual wishes, personal relationships, or family dynamics. The consequences are often dramatic and contrary to what the deceased would have wanted.

Intestate succession laws vary significantly across all 50 states and can produce drastically different outcomes for the same family situation. In community property states like California and Texas, the surviving spouse may receive all community property but only a portion of separate property. In common law states like New York and Florida, the spouse's share depends on whether the decedent had children: a surviving spouse in New York receives only $50,000 plus half the residuary estate if there are surviving children.

For unmarried individuals, intestate succession becomes even more problematic. Long-term partners receive nothing. Close friends who were treated as family receive nothing. Charities the deceased supported for decades receive nothing. Instead, assets pass to blood relatives in a fixed order: children, then parents, then siblings, then nieces and nephews, continuing outward until a relative is found. If no living relative can be located, the entire estate escheats to the state, meaning the government keeps everything.

Perhaps most critically, dying intestate means no guardian nomination for your minor children. The probate court will appoint a guardian based on its own assessment, which may not align with your wishes. Family members may compete for custody, creating expensive and emotionally devastating guardianship litigation. A last will is the only legal document that allows you to name the person you want raising your children. Start protecting your family today with our free will template or choose attorney-drafted quality for complex estates.

Key Components of a Professionally Drafted Will

A comprehensive last will and testament addresses far more than who gets your possessions. These six components form the backbone of a will that survives probate scrutiny and accomplishes your estate planning goals.

Beneficiary Designations

Name specific individuals, organizations, or charities to receive your assets. Define primary and contingent beneficiaries for every category of property.

Executor Appointment

Designate a trusted personal representative to manage your estate through probate, pay debts and taxes, and distribute assets according to your wishes.

Guardian Nominations

Name a guardian for minor children and specify your preferences for their upbringing. Courts give significant weight to parental nominations in guardianship proceedings.

Testamentary Trust Provisions

Create trusts within your will to manage assets for minor children, special needs dependents, or spendthrift beneficiaries with professional trustee oversight.

Specific Bequests

Designate particular items of personal property, real estate parcels, financial accounts, or fixed dollar amounts to named beneficiaries with clear identification.

Residuary Clause

Direct the distribution of all remaining assets not covered by specific bequests, preventing any portion of your estate from passing through intestate succession.

Need a simple will right now? Our free will template gives you a starting point, or let us prepare a done-for-you will that is fully customized to your state.

Types of Wills

Not every last will and testament takes the same form. The right type depends on your estate, your state, and how you plan to sign the document. These are the main will types recognized across the United States.

  • Simple will. A straightforward will that names beneficiaries, appoints an executor, and nominates a guardian for minor children. It fits most people with uncomplicated estates.
  • Testamentary-trust will. A will that creates one or more trusts at death to hold assets for minor children, a special needs dependent, or a spendthrift beneficiary under a trustee's management.
  • Pour-over will. A will used alongside a living trust that transfers any assets still in your name at death into that trust, so they are distributed under the trust's terms.
  • Joint or mutual will. A single document signed by two people (a joint will) or two mirror-image wills reflecting a shared plan (mutual wills), often used by spouses. Many planners avoid them because they can be difficult to change after the first person dies.
  • Holographic (handwritten) will. A will written entirely in the testator's own handwriting and signed, without witnesses. Roughly 27 states recognize it, though many, including New York and Florida, do not.
  • Nuncupative (oral) will. A spoken will made before witnesses, accepted only in a narrow set of states and usually limited to service members or a person in their final illness disposing of modest personal property.
  • Electronic will. A will signed and witnessed electronically, recognized in states that have adopted the Uniform Electronic Wills Act or a similar statute. Availability remains limited and state specific.

One common point of confusion is worth clearing up. A last will directs how your property is distributed after death. A living will is an advance directive that states your medical treatment wishes if you cannot speak for yourself, which you can prepare with our living will generator. A living trust is a separate estate-planning vehicle that holds assets during your lifetime and passes them outside probate. If you are weighing a trust against a will, our guide on will vs trust and which one you need walks through the trade-offs.

How Our Will Drafting Service Works

Two paths to a legally valid will. Choose the one that fits your estate's complexity, your timeline, and your budget when you hire someone to write a will.

Done-for-You Will

1

Select your state of residence

Your state determines witness requirements, self-proving affidavit rules, community property vs. common law treatment, and holographic will recognition.

2

Answer estate-specific questions

Our guided workflow covers beneficiary designations, executor appointment, guardian nominations, specific bequests, testamentary trust needs, and residuary distribution.

3

We draft your state-compliant will

We prepare a complete last will with proper execution instructions, witness attestation blocks, and a self-proving affidavit where your state permits.

4

Review, download, and execute

Review your will, download in PDF or DOCX format, and follow the included state-specific execution checklist to sign, witness, and notarize properly.

Flat fee · Fast turnaround

Use the free will template

Attorney-Drafted Will

1

Submit your estate details

Provide information about your assets, family structure, desired beneficiaries, guardian preferences, and any special provisions like testamentary trusts or no-contest clauses.

2

Attorney consultation

A licensed estate planning attorney reviews your situation, identifies issues like elective share compliance, ancillary probate for out-of-state property, and tax planning opportunities.

3

Custom will drafting

Your attorney drafts a comprehensive will specific to your estate, including testamentary trusts, pour-over provisions, special needs trust language, and state-specific execution requirements.

4

Review, revise, and finalize

Review the draft with unlimited revisions, receive a detailed execution checklist, and get guidance on coordinating your will with beneficiary designations on retirement accounts and insurance policies.

Custom quote · 5 business days

Get attorney-drafted will

Will Drafting Service Comparison

Not all will writing services are equal. See how Legal Tank compares to DIY wills and basic online template sites on the provisions that matter most for protecting your estate.

Will FeatureDIY / HandwrittenBasic OnlineLegal Tank
State-Specific Execution Requirements
Testamentary Trust Provisions
Guardian Nominations with AlternatesLimited
No-Contest Clause (In Terrorem)
Self-Proving AffidavitSome
Multi-State Property Coverage
Coordination with Beneficiary Designations
Pour-Over Will Integration
Special Needs Trust Provisions
Disinheritance Language ComplianceLimited
Residuary Clause with Contingencies
Attorney Review Available

Will Drafting Service Options

A flat fee for every estate size. No hidden fees, no hourly billing surprises. Every tier includes 50-state compliance and a detailed execution checklist.

Done-for-You

Flat feeper document

Ideal for straightforward estates with clear beneficiary designations and no complex trust or multi-state property needs.

  • State-specific will generation
  • Beneficiary designations (primary + alternate)
  • Executor appointment with successor
  • Guardian nominations for minor children
  • Specific bequests + residuary clause
  • Self-proving affidavit (where applicable)
  • Witness attestation blocks
  • PDF + DOCX download
  • State-specific execution checklist
Start Your Last Will
Most Popular

Attorney Review

Flat feeattorney-verified

For estates with blended families, significant assets, real property in multiple states, or beneficiaries who need special provisions.

  • Everything in Done-for-You
  • Licensed attorney customization
  • Testamentary trust provisions
  • No-contest clause drafting
  • Multi-state property analysis
  • Elective share compliance review
  • Pour-over will coordination
  • Beneficiary designation audit
  • One round of revisions
  • 24-48 hour delivery
Get Last Will Attorney Review

Attorney-Drafted

Custom quoteper document

Complex estates with business interests, special needs dependents, international assets, or sophisticated tax planning requirements.

  • Everything in Attorney Review
  • Full attorney consultation (phone/video)
  • Special needs trust drafting
  • Business succession planning
  • International asset provisions
  • Tax minimization strategies
  • Coordinated estate plan (will + trust + POA)
  • Unlimited revisions
  • Annual review reminders
  • 3-5 business day delivery
Request Attorney-Drafted Last Will

Understanding Will Law Across the 50 States

Will execution requirements differ dramatically across jurisdictions, and a will that is perfectly valid in one state may be entirely unenforceable in another. The Uniform Probate Code (UPC) has been adopted in whole or in part by approximately 18 states, providing a standardized framework for will execution, but the remaining states follow their own statutory schemes with significant variations in witness requirements, notarization rules, and recognition of alternative will forms.

The Uniform Probate Code establishes a standardized framework for will execution that approximately 18 states have adopted in whole or in part. Under the UPC, a valid will requires the testator's signature (or a mark in the testator's name signed by another person in the testator's conscious presence and at the testator's direction) and the signatures of at least two individuals who witnessed the testator signing or who heard the testator acknowledge the signature within a reasonable time.

Holographic will recognition varies significantly. States including Texas, Virginia, California, North Carolina, and Montana recognize holographic wills as valid if they are written entirely in the testator's handwriting and signed by the testator. Some states like California require the material provisions to be in the testator's handwriting but allow printed portions. Other states, including New York, Florida, and Illinois, do not recognize holographic wills at all, meaning a handwritten will in those states is invalid regardless of its content or intent.

The self-proving affidavit is a critical execution component that most estate planning professionals consider essential. A self-proving affidavit eliminates the need for witnesses to testify in probate court by providing a notarized statement confirming proper execution. All states except the District of Columbia and a handful of others accept self-proving affidavits, though the required format varies. Some states use a one-step process where the affidavit is executed simultaneously with the will; others require a separate two-step process.

Community property states (Arizona, California, Idaho, Louisiana, Nevada, New Mexico, Texas, Washington, and Wisconsin) impose special rules on how a testator can dispose of marital property. In these states, each spouse owns an undivided one-half interest in community property, and a will can only direct the disposition of the testator's half. Common law states use an elective share system, which guarantees the surviving spouse a minimum percentage of the estate (typically one-third) regardless of what the will provides. Failing to account for elective share rights is one of the most common errors in wills drafted without professional assistance.

Our will drafting service automatically applies the correct execution requirements for your state, including the proper number of witnesses, the correct self-proving affidavit format, compliance with community property or elective share rules, and recognition of any state-specific provisions like Louisiana's forced heirship rules. Whether you use our last will template or our attorney-drafted service, your will is built for your state from the ground up.

Pro Tip: Coordinate Your Will with Beneficiary Designations

Your last will does not control assets that have named beneficiary designations, including 401(k) accounts, IRAs, life insurance policies, and payable-on-death bank accounts. These assets pass directly to the named beneficiary regardless of what your will says. If your will leaves everything to your children but your retirement accounts still name an ex-spouse as beneficiary, the ex-spouse receives those assets. Review and update all beneficiary designations whenever you create or modify your will. Our attorney-reviewed tier includes a beneficiary designation audit to prevent these costly coordination failures.

Warning: Improper Execution Invalidates Your Entire Will

A will that is not properly executed is treated as if it never existed, triggering intestate succession regardless of the document's content. Common execution errors that invalidate wills include: having a beneficiary serve as a witness (which voids the gift to that beneficiary in many states), failing to have the required number of witnesses present at the same time, having the testator sign before the witnesses arrive, or using witnesses who are minors. Undue influence is another frequent basis for invalidation, where a court finds that someone improperly pressured the testator into making specific provisions. Every will from Legal Tank includes state-specific execution instructions to prevent these errors.

Key Statute: Uniform Probate Code Section 2-502

Uniform Probate Code Section 2-502 establishes the core requirements for a valid will in adopting states. It requires the will to be in writing, signed by the testator (or by another individual in the testator's conscious presence and at the testator's direction), and signed by at least two individuals, each of whom signed within a reasonable time after witnessing either the signing of the will or the testator's acknowledgment of the signature or the will. Notably, the UPC does not require witnesses to be disinterested, though many non-UPC states do. The UPC also recognizes holographic will validity under Section 2-502(b) if the material portions are in the testator's handwriting and the document is signed by the testator. Understanding whether your state follows the UPC or its own statutory scheme is essential for proper will execution.

Frequently Asked Questions About Will Drafting

Answers to the most common questions about last will and testament services, will drafting service cost, and the legal requirements for creating a valid will.

1How much does it cost to make a will?

The cost to have a lawyer write a will varies widely depending on your location, the complexity of your estate, and the attorney's experience. Traditional estate planning attorneys typically charge several hundred dollars for a basic last will, with more complex wills involving testamentary trusts or multi-state property costing several thousand dollars. Legal Tank offers will drafting on a flat fee you see before you commit: a done-for-you tier that delivers a state-compliant will with a fast turnaround, and an attorney-review tier where a licensed attorney customizes your will and verifies proper execution requirements for your state. Every tier includes beneficiary designations, executor appointment, and guardian nominations if applicable.

2Do I need a lawyer to make a will?

No, you are not legally required to hire a lawyer to write a will. In most states, a will is valid if the testator is of legal age, has testamentary capacity, signs the document voluntarily, and has the required number of witnesses. However, wills drafted without legal guidance are far more likely to be challenged in probate court. Common mistakes include failing to comply with state-specific witness requirements, improperly disinheriting a spouse (which triggers elective share statutes), or creating ambiguous language that leads to disputes among beneficiaries. Legal Tank provides a practical alternative: our done-for-you will drafting service prepares a professionally structured, state-compliant will through guided questions, reviewed by licensed attorneys, giving you high-quality results without the traditional law firm price tag.

3What are the requirements for a valid will?

A legally valid will must satisfy several requirements that vary by state. Generally, the testator must be at least 18 years old (or an emancipated minor in some states), possess testamentary capacity meaning they understand the nature of their assets, who their beneficiaries are, and the effect of the will. The will must be signed by the testator in the presence of witnesses, typically two disinterested witnesses who are not beneficiaries. Many states also require a self-proving affidavit, which is a notarized statement attached to the will that allows it to be admitted to probate without requiring witness testimony. Our estate planning service ensures your will meets every requirement in your specific jurisdiction.

4Does a will need to be filed with the court?

A will does not need to be filed with a court while the testator is alive. Most people simply keep the signed original in a safe place, a fireproof home safe, an attorney's vault, or a state-operated will deposit program where available. After death, the executor must lodge the original will with the probate court in the county where the testator lived, usually within 30 days of death. Only after probate is opened does the will become a public record. A handwritten holographic will is valid in roughly 27 states if it satisfies the state's requirements, but it still follows the same filing path after death. For long-term safekeeping and easy access by your executor, our will writing service delivers a signed-ready PDF plus a storage checklist covering state-specific deposit options.

5What is the difference between a will and a living trust?

A last will and a living trust are both estate planning tools, but they function differently. A will takes effect only after death and must go through probate, the court-supervised process of validating the will and distributing assets. A living trust takes effect during the grantor's lifetime, holds assets in the trust's name, and allows those assets to pass to beneficiaries without probate, saving time and maintaining privacy. Wills are essential for naming guardians for minor children, which a trust cannot do. Many estate plans use both documents together: a will with a pour-over provision that transfers any remaining assets into the trust at death. Legal Tank offers both our will writing service and our living trust service to create a coordinated estate plan.

6How many witnesses do I need for a will?

Most states require two witnesses to sign a will. Vermont is the only state that requires three witnesses. Witnesses must be disinterested parties, meaning they are not named as beneficiaries in the will. If a beneficiary serves as a witness, many states will void the gift to that witness under interested witness statutes while keeping the rest of the will valid. In addition to witnesses, most states recommend a self-proving affidavit, a notarized document signed by the testator and witnesses that eliminates the need for witnesses to testify in probate court. Louisiana has unique requirements, mandating a notary public and two witnesses for a notarial will. Our will drafting service automatically applies the correct witness requirements for your state.

7Can a will be contested after death?

Yes, a will can be contested after the testator's death, though the grounds for doing so are limited. The most common grounds for a will contest include lack of testamentary capacity (the testator did not understand what they were signing), undue influence (someone improperly pressured the testator into making specific provisions), improper execution (the will was not signed or witnessed according to state law), fraud (the testator was deceived about the document's contents), and revocation (a later will or codicil superseded the contested document). Including a no-contest clause, also called an in terrorem clause, can discourage frivolous challenges by providing that any beneficiary who contests the will forfeits their inheritance. Our power of attorney service can also help with advance planning to document capacity.

8Can a will be changed after it is signed?

Yes. A will can be modified or completely rewritten at any time during the testator's life as long as they retain testamentary capacity. The two methods are a codicil (a written amendment that must be signed and witnessed under the same formalities as the original will) or a complete revocation followed by execution of a new will. Most estate planners now recommend writing a new will rather than using a codicil because codicils can create ambiguity if the original and amendment conflict. Common life events that should trigger a will update include marriage, divorce, birth or adoption of a child, death of a named beneficiary or executor, significant change in assets, or relocation to a new state. The new will should expressly state that it revokes all prior wills and codicils. Legal Tank's will service makes updates straightforward, your existing answers are preserved and you only need to revise what changed.

9How do I write a simple last will and testament?

Writing a simple will follows a predictable structure. Start by identifying yourself and stating that the document is your last will and that it revokes any prior wills. Name an executor and a successor executor to carry out your wishes. List your beneficiaries and the specific bequests or percentages each should receive, then add a residuary clause that directs everything not specifically mentioned. If you have minor children, nominate a guardian. Finish with a signature block and witness attestation that meets your state's rules, typically two witnesses, plus a self-proving affidavit where available. You can start from our free will template, or skip the formatting entirely and let us prepare a complete, state-compliant last will and testament for you, reviewed by licensed attorneys.

10What is the purpose of a last will and testament?

A last will and testament is the legal document that tells the probate court how you want your property distributed after death, who should manage that process, and who should care for your minor children. Its core purposes are naming beneficiaries for your assets, appointing an executor to pay debts and distribute property, and nominating a guardian for dependents. Without a will, your state's intestate succession laws decide all of this for you, often in ways you would not have chosen. A will can also create testamentary trusts, set conditions on gifts, and include a no-contest clause to discourage disputes. To build a will tailored to your situation, our done-for-you will drafting service handles every clause for you, and our broader estate planning service coordinates it with trusts and powers of attorney.

11Is a will or a living trust better for my estate?

Neither is universally better, they serve different goals and often work together. A will is simpler and cheaper to create, names guardians for minor children (which a trust cannot do), and takes effect only at death, but it must pass through probate, which is public and can be slow. A living trust costs more to set up and requires retitling assets into it, but it lets those assets pass to beneficiaries without probate, keeps the distribution private, and can manage assets if you become incapacitated. Larger estates, real property in multiple states, or a strong desire to avoid probate point toward a trust paired with a pour-over will. We can prepare either or both: see our living trust service, and our estate planning service helps you decide which combination fits your situation.

12Does a will have to be notarized to be valid?

In almost every state, a will does not have to be notarized to be valid. What the law actually requires is the testator's signature and, in most states, two witnesses who watch you sign. Notarization comes into play with the self-proving affidavit, a separate notarized statement signed by you and your witnesses that lets the court accept the will without tracking down the witnesses later. The affidavit is optional but strongly recommended because it streamlines probate. Louisiana is the main exception, requiring a notary and two witnesses for a notarial will. Our done-for-you will drafting service applies the correct signing, witnessing, and self-proving requirements for your state and includes a step-by-step execution checklist so the document holds up.

13What is the biggest mistake people make with their wills?

The most damaging mistake is improper execution, signing a will without meeting the state's witness requirements, which can void the entire document and send your estate into intestacy. Close behind are using a beneficiary as a witness (which can cancel that person's gift), never updating the will after a marriage, divorce, or new child, and forgetting that beneficiary designations on retirement accounts and life insurance override the will entirely. Vague language and homemade forms that ignore elective share or community property rules also generate costly disputes. Each of these is preventable. Our done-for-you will drafting service builds in the correct execution formalities, prompts you to update after major life events, and flags conflicts with your beneficiary designations before they become a problem.

14What should you NOT put in your will?

Some assets and instructions do not belong in a will because they either pass outside probate or are not legally binding in a will. Leave out accounts with a payable-on-death or transfer-on-death designation, jointly titled property held with rights of survivorship, and life insurance or retirement accounts such as a 401(k) or IRA that already name a beneficiary, because all of these pass directly to the named person and the will cannot override them. Keep funeral and burial wishes out of the will as well, since a will is often not located and read until after the funeral has taken place. Put those instructions, along with digital account passwords and personal messages, in a separate letter of instruction that your executor can find quickly. Conditions that are illegal or that violate public policy, such as a gift that requires a beneficiary to divorce or to marry within a certain faith, are unenforceable and should be avoided.

15How often should I update my will?

There is no fixed schedule, but you should review your will after any major life event and roughly every three to five years even when nothing obvious has changed. The events that most often make a will out of date are marriage, divorce or remarriage, the birth or adoption of a child, the death of a named executor, guardian, or beneficiary, a large change in the size or type of your assets, and a move to another state with different execution or property rules. Because state laws on witnesses, self-proving affidavits, and community property differ, relocating is one of the most overlooked reasons to have a will re-checked. When an update is needed you can either add a codicil for a small change or, as most planners now recommend, sign a new will that expressly revokes the prior one.

Protect Your Family with a Professionally Drafted Will

Every day without a last will is a day your family is unprotected. Whether you have a simple estate or complex testamentary trust needs, Legal Tank delivers a state-compliant will specific to your situation on a flat-fee basis. A codicil can amend an existing will without replacing the entire document.

Background Reading on Testamentary Capacity and Will Execution

A comprehensive estate plan extends beyond your will. Explore these related services and tools to build complete protection for your family and assets.

Written by Jessica Henwick

Oversees all legal content, guides, and educational resources. Eight years of legal publishing experience. Holds a B.A. in Legal Studies from UC Berkeley and a NALA Certified Paralegal (CP) credential, with a focus on compliance documentation across Legal Tank publications.

Last updated: April 2026