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Estate Planning in South Carolina

South Carolina's probate system is more streamlined than most states thanks to the Uniform Probate Code — but the state's probate-only elective share, strict interested witness rule, and recent changes to small estate thresholds create planning gaps that families don't see coming. Here's what actually matters for South Carolina residents.

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Last updated: April 2026

What most people don't know about South Carolina

South Carolina's elective share — the portion a surviving spouse can claim regardless of the will — applies only to the probate estate, not the augmented estate. In most states, a spouse can claim a share of all assets including trusts, TOD accounts, and other non-probate transfers. In South Carolina, assets moved into a revocable trust, beneficiary-designated retirement accounts, or TOD accounts are generally not counted. This means a spouse can be effectively disinherited by restructuring assets outside the probate estate — a gap that catches many surviving spouses off guard.

Source: S.C. Code § 62-2-201; § 62-2-202

Plain English Rules

  • A will requires two witnesses who are all present at the same time as the testator during signing — handwritten and electronic wills are not valid
  • A gift to a witness in the will is voided unless two additional disinterested witnesses also signed — making South Carolina stricter than most states on witness gifts
  • The surviving spouse's elective share is one-third of the probate estate only — trusts, TOD accounts, and beneficiary designations are not included
  • A durable power of attorney requires specific grants of authority for actions like creating trusts, making gifts, or changing beneficiary designations
  • South Carolina has no state estate tax or inheritance tax — only the federal estate tax applies to very large estates

What Actually Breaks

Will signed without two witnesses present simultaneously

Invalid — the estate passes under intestacy law regardless of the testator's clear intent

Witness is also a beneficiary and no two disinterested witnesses present

The gift to the interested witness (and their spouse or children) is voided — the voided portion passes by intestacy

Spouse restructures assets into trusts and TOD accounts to avoid elective share

Surviving spouse can only claim one-third of the probate estate — non-probate assets are generally excluded from the calculation

POA lacks specific grants of authority

Agent cannot create or amend trusts, make gifts, change beneficiary designations, or access safe deposit boxes — even with a broad general grant

No healthcare power of attorney

No one has legal authority to make medical decisions during incapacity until a court appoints a guardian — a slow and expensive process

Common law marriage claimed after July 2019

Not recognized — only common law marriages formed before July 25, 2019 are valid in South Carolina

Self-proving affidavit omitted

At least one witness must testify in court during probate — if unavailable, other evidence of proper execution is required

If This Is Your Situation

Married with children

Surviving spouse receives half the estate; children divide the other half equally

Married with no children, no parents, no siblings

Surviving spouse inherits the entire estate

Single with children

Children inherit everything equally, by representation

Single with no children but surviving parents

Parents inherit the entire estate

Spouse left out of will entirely

Surviving spouse can elect to take one-third of the probate estate — but only probate assets count; non-probate transfers are excluded

Estate consists only of personal property under $45,000

Heirs can use a small estate affidavit to collect assets without full probate — available 30 days after death

Common law marriage formed before July 2019, no formal divorce

Common law spouse has full spousal rights including elective share, homestead, and intestacy inheritance — must prove the marriage in probate court

At a Glance

Will witnesses2 required
Why it mattersBoth witnesses and the testator must all be present at the same time during signing
Notarization requiredNot required
Notarization noteNotarization is only needed for the self-proving affidavit — a notarized but unwitnessed will is not valid
Self-proving affidavitAllowed and recommended
Durable POARecognized
POA noteUniform Power of Attorney Act adopted; specific grants of authority required for certain actions (creating trusts, making gifts, changing beneficiaries)
Healthcare directiveRecognized
Directive noteSeparate health care power of attorney; statutory form available; physician must determine incapacity before agent can act
Probate timelineTypically 8–12 months (informal); same-day possible (small estates)
Probate filing feesTypically $25–$845+ depending on estate value (tiered schedule)
Small estate threshold$45,000 (personal property only, raised from $25,000 in 2025)

How South Carolina Actually Works

South Carolina adopted the Uniform Probate Code, which means its probate process is more standardized and generally more efficient than traditional states. Informal probate — the most common track — requires no court hearing; paperwork is submitted to the clerk and the personal representative operates independently. For small estates under $45,000, heirs can bypass probate entirely using an affidavit available 30 days after death.

Where South Carolina diverges from other UPC states in a way that matters is in spousal protection. The elective share — the portion a surviving spouse can claim regardless of the will — is limited to one-third of the probate estate only. In most UPC states, the elective share is calculated against the augmented estate, which includes trusts, transfer-on-death accounts, and other non-probate transfers. South Carolina's approach means a spouse can be effectively disinherited by restructuring assets outside of probate. This creates a significant planning gap for surviving spouses who don't understand what the elective share actually covers.

The state's witness rules are also stricter than most. While South Carolina allows interested witnesses (beneficiaries) to sign a will, the gift to that witness is voided unless two additional disinterested witnesses are present. This catches families who ask a child or spouse to witness the will alongside one other person. To be safe, always use disinterested witnesses — or include three witnesses total if one is a beneficiary.

South Carolina has no state estate tax or inheritance tax, which simplifies planning for most families. The state also provides an unusually long 10-year window for filing probate, compared to the 3-year deadline common in other UPC states. For powers of attorney, the 2017 adoption of the Uniform Power of Attorney Act introduced specific grant requirements that make older POA documents potentially inadequate — anyone with a POA drafted before 2017 should have it reviewed.

Without a Will: How South Carolina Distributes Your Estate

South Carolina follows common law property rules. When someone dies without a will, state intestacy law determines who inherits — and the result depends on your family structure.

South Carolina follows common law property rules. When someone dies without a will, state intestacy law determines who inherits — and the formula is simpler than many states but still produces surprises in blended families.

The key rule is straightforward: if there's a surviving spouse and children, they split the estate 50/50. If there's a spouse and no children, the spouse gets everything. But when common law marriages (formed before July 2019) enter the picture, proving spousal status becomes the first battle — and one that can delay the entire probate process.

Married with children (same marriage)

The surviving spouse receives one-half of the intestate estate. The children divide the other half equally, by representation.

Married with children from a prior relationship

Same formula: the surviving spouse receives one-half, and children divide the other half equally. South Carolina does not distinguish between children of the current marriage and children from prior relationships for intestacy purposes.

Married, no children

The surviving spouse inherits the entire intestate estate.

Single with children

Children inherit everything equally, by representation.

Single, no children

Parents inherit equally. If no parents survive, siblings inherit. If no siblings, the estate passes to increasingly distant relatives. If no relatives can be found, the estate escheats to the state.

Survival period: 120 hours (5 days)

South Carolina recognized common law marriages formed before July 25, 2019. If a common law marriage existed before that date, the surviving common law spouse has full spousal inheritance rights — but must prove the marriage in probate court. Stepchildren do not inherit unless legally adopted.

Wills in South Carolina

What makes a will valid

A written will signed by the testator (or by someone in the testator's presence and at the testator's direction) and signed by at least two witnesses. All parties — testator and both witnesses — must be present at the same time during signing.

What people think

That a handwritten will is valid, or that notarizing a will replaces the witness requirement.

What actually happens

Holographic and electronic wills are not valid in South Carolina. Notarization alone does not satisfy the witness requirement — it only creates a self-proving affidavit when combined with proper witnessing. South Carolina also penalizes interested witnesses: a gift to a witness is voided unless two additional disinterested witnesses are present.

Common failure

Having a beneficiary serve as one of only two witnesses — which voids their gift under the interested witness rule. Also, witnesses signing at different times rather than being simultaneously present with the testator.

When a trust is better

When you want to avoid the public probate record, when you own property in multiple states, when you want to structure the elective share (trust assets are generally excluded from the probate-only elective share), or when you need to manage distributions for minor children over time.

Execution checklist

  1. Sign the will in front of two witnesses (all three must be present simultaneously)
  2. Ensure witnesses are disinterested (not beneficiaries) if possible — or include a third disinterested witness
  3. Execute a self-proving affidavit before a notary (requires testator acknowledgment and at least one witness affidavit)
  4. Store the original securely — the will must be filed with the probate court in the county where you lived
See South Carolina document signing requirements →

Power of Attorney in South Carolina

What it does

Grants authority to a named agent to manage financial and legal affairs on your behalf. South Carolina adopted the Uniform Power of Attorney Act in 2017, which standardized the rules.

Key rule

South Carolina requires specific grants of authority for certain critical actions. A general grant of power is not enough to create or amend trusts, make gifts, change beneficiary designations, or access safe deposit boxes. Each of these powers must be specifically enumerated in the POA document.

Real-world friction

POA documents created before the 2017 law change may not include the required specific grants of authority. Banks and financial institutions will reject a POA that doesn't meet current requirements. If you haven't updated your POA since 2017, it likely needs review.

Common mistake

Using an older POA that doesn't include specific grants of authority for trusts, gifts, and beneficiary changes. Also, failing to include durability language — without it, the POA terminates at incapacity.

See South Carolina document signing requirements →

Healthcare Directive in South Carolina

What it covers

South Carolina uses two separate documents: a Health Care Power of Attorney (designating an agent) and a Declaration of a Desire for a Natural Death (living will expressing end-of-life preferences).

What's different

The healthcare agent's authority does not activate automatically — a physician must first determine that the principal cannot make or communicate medical decisions. South Carolina provides a statutory form for the Health Care Power of Attorney.

Execution requirements

The Health Care Power of Attorney must be signed by the principal. The Declaration of a Desire for a Natural Death must be signed in the presence of two witnesses and a notary.

Common misunderstanding

Assuming one document covers both treatment preferences and agent designation. In South Carolina, these are separate documents with different execution requirements. You should have both to ensure comprehensive coverage.

See South Carolina document signing requirements →

Probate in South Carolina

When required

When assets are held solely in the decedent's name without a beneficiary designation, transfer-on-death designation, or joint ownership with right of survivorship.

What makes South Carolina different

South Carolina adopted the UPC, providing both informal and formal probate tracks. Informal probate — the most common type — requires no court hearing and is processed by the clerk. The state also has an unusually long 10-year filing deadline, compared to the 3-year deadline in most UPC states. The 8-month creditor claim period sets the minimum timeline for estate administration.

Probate paths

Informal probate· 8–12 months

Standard path for uncontested estates. No court hearing required; paperwork is processed by the clerk. Personal representative acts independently.

Formal probate (unsupervised)· 12–18 months

Court proceeding where a judge must approve certain actions but the personal representative otherwise acts independently. Used when disputes exist.

Formal probate (supervised)· 18–36 months

Full court supervision of the entire probate process. Reserved for estates with significant disputes or complex issues.

Small estate affidavit· Same day to weeks

Available for estates under $45,000 with no real property. Can be completed same-day in many counties. Available 30 days after death.

What people get wrong

Assuming the surviving spouse is fully protected by the elective share. Unlike most states, South Carolina's elective share only covers the probate estate — trust assets, TOD accounts, and beneficiary-designated assets are excluded. A spouse whose partner moved assets into non-probate vehicles may be entitled to far less than expected.

Trusts in South Carolina

When a trust is useful

Avoiding probate, keeping estate details private, managing the elective share (trust assets are generally excluded from the probate-only elective share), managing property in multiple states, or structuring distributions for minor children or beneficiaries with special needs.

When a trust is unnecessary

For straightforward estates with a clear will and assets that pass through beneficiary designations or joint ownership. South Carolina's informal probate is efficient enough that many estates don't justify the added cost of a trust.

Key mistake

Creating a trust but not retitling assets into it. A trust only controls assets titled in the trust's name. Unfunded trust assets still go through probate — and are included in the elective share calculation as part of the probate estate.

Common Mistakes

Having a beneficiary serve as one of only two witnesses

South Carolina voids the gift to an interested witness unless two additional disinterested witnesses also signed. This is stricter than most states and catches people who ask family members to witness their will.

Assuming the elective share protects the surviving spouse from all assets

South Carolina's elective share covers only the probate estate — one-third of assets passing by will or intestacy. Trusts, TOD accounts, life insurance, and retirement accounts with named beneficiaries are generally excluded.

Using a POA created before 2017 without updating it

South Carolina adopted the Uniform Power of Attorney Act in 2017, requiring specific grants of authority for trusts, gifts, beneficiary changes, and safe deposit box access. Older documents likely don't include these provisions.

Relying on a handwritten or electronic will

South Carolina does not recognize holographic or electronic wills. A will must be typed or printed, signed by the testator, and witnessed by two people — all present simultaneously.

Not accounting for a pre-2019 common law marriage

Common law marriages formed before July 25, 2019 are still valid. A former common law spouse who was never formally divorced has full spousal rights including the elective share and intestacy inheritance.

Omitting the self-proving affidavit

Without one, at least one witness must testify in court during probate. If the witness is unavailable, proving proper execution requires additional evidence.

Not having both a health care power of attorney and a living will

South Carolina uses two separate documents for medical decision-making. The health care POA names your agent; the Declaration of a Desire for a Natural Death states your end-of-life preferences. You need both.

What Most People Actually Need

Most people don't need a trust. They need a valid will, a durable power of attorney, and a healthcare directive — executed correctly under South Carolina law. The most common mistakes are ones of execution, not planning.

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Frequently Asked Questions

Does South Carolina have a state estate tax?

No. South Carolina does not impose a state estate tax or inheritance tax. Only the federal estate tax applies, and only to estates exceeding approximately $14 million. The vast majority of South Carolina estates owe no estate tax at any level.

Are handwritten wills valid in South Carolina?

No. Holographic (unwitnessed, handwritten) wills are not valid in South Carolina. A will must be in writing (typed or printed), signed by the testator, and signed by at least two witnesses who are all present at the same time. A holographic will validly executed in another state may be accepted under certain circumstances.

What happens if you die without a will in South Carolina?

South Carolina's intestacy laws determine distribution. If you're married with children, your spouse receives half and the children divide the other half equally. If you're married with no children, your spouse inherits everything. If you're single with children, they inherit equally. The chain continues through parents, siblings, and increasingly distant relatives.

What is the elective share in South Carolina?

A surviving spouse can elect to receive one-third of the deceased spouse's probate estate, regardless of what the will says. However, this only includes assets that pass through the will or by intestacy — trusts, TOD accounts, life insurance, and retirement accounts with named beneficiaries are generally excluded. The spouse must file within 8 months of death or 6 months after probate of the will, whichever is later.

Can a witness to a will also be a beneficiary in South Carolina?

Yes, but with a significant penalty. If a witness is also a beneficiary, the gift to that witness (and their spouse or children) is voided unless there are two additional disinterested witnesses. This means you need at least three witnesses total if one of them is a beneficiary — two of whom are disinterested.

Does South Carolina recognize common law marriage?

Only if the marriage was formed before July 25, 2019. The South Carolina Supreme Court abolished new common law marriages in Stone v. Thompson (2019). Pre-existing common law marriages are still valid, but must be proven in court — typically requiring clear and convincing evidence that both parties intended to be married.

How long does probate take in South Carolina?

Informal probate (the most common type) typically takes 8 to 12 months, driven primarily by the 8-month creditor claim period. Small estate affidavits for estates under $45,000 can sometimes be completed the same day. Formal or contested probate can take 18 months to 3 years or longer.

What is the small estate threshold in South Carolina?

As of 2025, the small estate threshold is $45,000 for personal property (raised from $25,000). If the estate consists only of personal property valued at $45,000 or less, heirs can use an affidavit to collect assets without full probate. The affidavit is available 30 days after death. Note that some court forms may still show the previous $25,000 threshold.

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This page is for informational purposes only and does not constitute legal advice. South Carolina law is subject to change. Verify current statutes and consult a licensed attorney for your specific situation. Last updated: April 2026.