Work in Georgia, Live in South Carolina: How Taxes Work

Reciprocity

Do Georgia and South Carolina Have a Tax Reciprocity Agreement?

No. Georgia and South Carolina have not signed a reciprocity agreement, so wages earned by a South Carolina resident inside Georgia are subject to Georgia income tax. Georgia treats income from services performed in the state as Georgia-source income for every nonresident who is required to file a federal return, unless a narrow de minimis exception applies.

South Carolina, in turn, taxes its residents on all income from every source. Without a reciprocity agreement to shift the tax entirely to one state, both states can claim wages earned by an SC resident on a Georgia job. The mechanism that prevents you from paying the full tax twice is the resident credit on Form SC1040TC, authorized by S.C. Code Section 12-6-3400.

Georgia does allow a narrow exception for occasional or minor work in the state. If total Georgia compensation stays below the lesser of five percent of your total wages or 5,000 dollars, Georgia does not require you to file. Most cross-border commuters exceed this threshold within a few weeks of work, so the two-return process is the normal pattern for anyone driving from the Upstate to a job in Georgia.

Filing Obligations

Which Tax Returns Do I File as an SC Resident Working in Georgia?

File the Georgia nonresident return first. You need the final Georgia tax figure to complete the credit worksheet on the South Carolina side, and SCDOR expects a copy of your Georgia return attached to the SC filing when you claim the credit for taxes paid to another state.

On Form 500, Schedule 3 allocates income between Georgia and non-Georgia sources. Column A reports total federal income, and Column B carves out the Georgia-source portion. The state applies Georgia tax to the Georgia share, not to your worldwide income, so your SC-source wages, capital gains, and other non-Georgia income do not increase the Georgia bill.

Your SC1040 reports total income again. You then attach Form SC1040TC and the SC1040TC Worksheet with credit code 100 for the taxes paid to Georgia. Include a complete copy of the Georgia return with your SC filing. Both returns share an April 15 due date, and South Carolina waives late-filing penalties and interest if you file and pay electronically by May 1.

Resident Credit

How Does South Carolina's Credit Prevent Double Taxation?

South Carolina Code Section 12-6-3400 gives residents a credit for income tax paid to another state on income that is also taxed by South Carolina. Georgia wages qualify because Georgia taxes them as work-state income and South Carolina taxes them as resident income in the same year.

The credit on Form SC1040TC is capped at the lesser of two amounts: the tax you actually paid to Georgia on the wages, or the South Carolina tax attributable to the same wages. If Georgia's tax on your wages is higher than the SC tax on the same wages, the SC credit covers your entire SC liability on that income, and your total state tax is essentially the Georgia figure. If SC's tax on the wages is higher, the credit only covers up to the SC portion, and you still owe the SC difference.

Complete a separate SC1040TC worksheet for each state where you paid income tax. Georgia is the only work state for most SC-resident commuters, so a single worksheet usually suffices. Keep your Georgia return, W-2s, and proof of GA tax payment with your records for at least three years in case SCDOR requests documentation.

Employer Withholding

How Should My Georgia Employer Handle Withholding?

A Georgia employer withholds Georgia income tax from wages earned for services performed in Georgia. Withholding follows the duty-assigned state, so it does not matter that you drive home to South Carolina each night. Complete Georgia Form G-4 with your employer to set your Georgia allowances. You cannot ask a Georgia employer to withhold South Carolina tax instead, because Georgia and South Carolina are not reciprocity partners.

Because South Carolina tax is not withheld from your paycheck, your SC1040 typically shows either a small balance due or a small refund at filing, depending on how the SC1040TC credit lines up against your SC liability. If the Georgia rate exceeds your effective SC rate on the same wages, the credit generally zeroes out your SC tax on the cross-border income. If your SC rate is higher, you may owe South Carolina the difference in April.

To avoid an underpayment penalty in that scenario, consider quarterly estimated payments to South Carolina using Form SC1040ES. The first installment is due in April, and the schedule follows the federal quarterly calendar.

SC 2026 Structure

How Do South Carolina's 2026 Tax Changes Affect My Return?

South Carolina overhauled its individual income tax under H. 4216, effective beginning with the 2026 tax year. The old graduated rate schedule was replaced with a simplified structure that changes the arithmetic on your SC1040 and on the SC1040TC credit calculation, so the numbers a cross-border filer sees this April will not match the last several years.

Under the new law, taxable income below 30,000 dollars is taxed at 1.99 percent. Taxable income at 30,000 dollars and above is taxed at 5.21 percent, minus a bracket adjustment of 966 dollars that produces a smooth transition between the two rates. Federal Adjusted Gross Income is now the starting point for your South Carolina return, replacing the older federal-taxable-income starting point.

The state also introduced its own deduction schedule, the South Carolina Income Adjusted Deduction, in place of the federal standard deduction. Because SC now uses its own deduction, the taxable-income figure that drives the SC1040TC credit may look different from prior years even at the same salary. Check the SCDOR page on H. 4216 for the current deduction amounts before you file.

Worked Example: SC Resident Earning 60,000 Dollars in Georgia

Single filer, all wages Georgia-source, 2026 rates on gross wages before deductions, arithmetic only

Remote Work

What If I Work from Home in South Carolina for a Georgia Employer?

Georgia sources wages by where the work is physically performed. If a South Carolina resident splits days between a Georgia office and a home office in South Carolina, only the days worked inside Georgia are Georgia-source. Days worked from a South Carolina desk are SC-source and are taxed only by South Carolina, not by Georgia.

Georgia does not apply a convenience-of-the-employer rule for individual income tax. That means Georgia cannot tax days you work remotely from South Carolina simply because your employer is located in Georgia. Track your workdays with a calendar or a work-location log so that Schedule 3 can allocate wages honestly if the state audits the return.

Shifting workdays from Georgia to South Carolina reduces the Georgia bill, but it does not necessarily lower your total state tax. South Carolina still taxes the same wages as a resident, and the credit for Georgia tax on those days shrinks when the Georgia tax shrinks. The net saving depends on how the two states' rates line up on your particular income after the SCIAD deduction.

Mid-Year Move

What If I Moved Between Georgia and South Carolina During the Year?

If you moved between the two states in the same tax year, both states treat you as a part-year resident for the days you actually lived in each. File Form 500 in Georgia and mark the part-year residency indicator, using Schedule 3 to allocate income between your Georgia-resident and non-Georgia periods. File SC1040 in South Carolina and mark your part-year residency dates on the return.

During any months you lived in South Carolina and worked in Georgia, the credit for taxes paid to another state applies to that portion of wages. During months you lived in Georgia, Georgia taxes you as a resident on all income earned during that period, and South Carolina taxes only the SC-source income for the same period.

Keep proof of your move date. Lease dates, closing statements, utility activation records, and driver's license changes are the standard documents both states accept when they need to confirm the date your residency shifted.

Withholding Errors

What If My Employer Withheld for the Wrong State or No State?

If a Georgia employer mistakenly withheld South Carolina tax instead of Georgia tax, you still owe Georgia the correct amount at filing. Submit Form 500 with Schedule 3, pay the Georgia balance, and treat the incorrectly withheld SC amount as a payment on your SC1040. South Carolina will either apply it against your resident liability or refund the excess after the return processes.

If nothing was withheld at all, both returns still have to be filed and the balances still have to be paid in April. Georgia can charge underpayment interest, and quarterly estimated payments on Form 500-ES are the standard fix so the shortfall does not repeat next year.

Neither Georgia nor South Carolina imposes a local, city, county, or school-district income tax on individuals, so cross-border commuters between the two states have no additional local return to file. Confirm on your first pay stub that Georgia withholding appears on the state line and that your South Carolina home address is correct in the employer's payroll records.