South Carolina No-Fault Divorce: Separation Rules and Requirements

South Carolina has exactly one no-fault ground for divorce: continuous separation for a minimum of 365 days. Unlike states that offer "irreconcilable differences" or "irretrievable breakdown" as quick no-fault options, South Carolina requires proof that you and your spouse have physically lived apart for a full year before the divorce complaint can even be filed.

The 365-Day Separation Rule

Under S.C. Code Ann. § 20-3-10(5), the parties must maintain entirely separate households for one continuous, uninterrupted year. This means:

• Separate residences — different addresses. Living in separate bedrooms or separate floors of the same house does not satisfy the statute.
• Continuous — no breaks in the separation. Any period of reconciliation where you resume living together resets the 365-day clock to day one.
• Separate dwellings — South Carolina courts have consistently held that "separate" means separate physical addresses, not just separate lives under one roof.

The separation period is measured from the date one spouse moves out to the date the divorce complaint is filed. If you separated on March 1, 2025, you cannot file your complaint until March 1, 2026, at the earliest.

What Resets the Clock

South Carolina courts interpret the continuity requirement strictly. Events that reset the 365-day period include:

• Moving back into the marital home, even temporarily
• A brief reconciliation attempt that involves cohabitation
• Resuming sexual relations while living under the same roof (courts vary on whether this alone resets the clock, but it creates significant evidentiary risk)

The reset is total — you don't get credit for time already served. If you separate for 11 months, reconcile for two weeks, then separate again, the clock starts over from zero.

The Waiting Period Difference

People often confuse two separate timelines in South Carolina divorce law:

Pre-filing separation (365 days): Required before you can file a no-fault complaint. This is the year of living apart.

Post-filing waiting period (90 days): Under S.C. Code Ann. § 20-3-80, fault-based divorces (adultery, cruelty, habitual drunkenness) require 90 days between the filing date and the final decree.

Here's the key distinction: the 90-day post-filing wait does not apply to no-fault separation divorces. Once you've satisfied the 365-day separation and filed your complaint, you can proceed to a hearing as soon as your spouse responds or is placed in default. There's no additional mandatory cooling-off period.

In practice, county court scheduling backlogs mean most uncontested no-fault cases still take 3-4 months from filing to final decree. But that's an administrative delay, not a legal one.

Proving the Separation

You'll need more than your own testimony. South Carolina law (S.C. Code Ann. § 20-3-20) prohibits granting a divorce based solely on the uncorroborated statements of the parties. A corroborating witness — someone with firsthand knowledge of your living situation — must verify the separation.

Good corroborating witnesses include:

• A neighbor who observed the move-out
• A family member or friend who visited both households
• A landlord of the new separate residence
• A coworker who helped with the move

The witness must be able to testify (either live at a hearing or via sworn affidavit under Rule 28) that you and your spouse maintained separate households for the entire 365-day period.

Tracking the Separation Period

Smart filers document the separation from day one:

• Save the lease or utility bills showing the move-in date at the new address
• Keep mail forwarding confirmation
• Photograph or screenshot dated communications confirming the separation
• Note the names and contact information of people who can serve as corroborating witnesses

This documentation becomes critical if your spouse later disputes the separation start date or claims a reconciliation occurred.

When No-Fault Isn't the Best Choice

The one-year wait makes no-fault impractical in three situations:

1. You need to divorce immediately — fault grounds (adultery, cruelty, substance abuse) let you file without any separation period
2. Alimony is at stake and your spouse committed adultery — only a fault finding on adultery permanently bars spousal support
3. Your spouse has deserted — though the desertion ground also requires one year, proving fault can affect property division

For everyone else — especially cooperative couples who've already been living apart — no-fault is the cleanest, lowest-conflict path.

The South Carolina Divorce Filing Process Guide includes a separation tracker worksheet, corroborating witness preparation scripts, and a timeline calculator to confirm you've met the 365-day requirement before filing.

See more South Carolina guides →