QuickBooks and North Carolina Form NCUI 101: Quarterly UI Tax Reporting
QuickBooks prefills most of North Carolina's quarterly unemployment insurance report, but employers must understand due dates, e-file thresholds, and penalty calculations before filing.

QuickBooks Desktop handles the heavy lifting for North Carolina’s quarterly unemployment insurance filing, but employers still need to understand what the software prefillis, when the return is due, and what the state expects on the e-file front.
What Form NCUI 101 Covers
Form NCUI 101 — the Employer’s Quarterly Tax and Wage Report — is how North Carolina employers report unemployment insurance tax on wages paid during a given quarter. When you run the form inside QuickBooks, the software pulls from your existing payroll and employee records to populate most of the required fields. In a well-maintained company file, there is typically little manual entry left to do.
The return can be mailed to the NC Department of Commerce, Division of Employment Security, P.O. Box 26504, Raleigh, NC 27611-6504. Remittances should be made payable to the Division of Employment Security.
Quarterly Due Dates
North Carolina UI taxes follow a standard quarterly schedule:
- First Quarter (January–March): April 30
- Second Quarter (April–June): July 31
- Third Quarter (July–September): October 31
- Fourth Quarter (October–December): January 31
When a due date falls on a weekend or state holiday, the postmark deadline shifts to the next business day — a detail worth confirming with the Division of Employment Security if you are cutting it close.
Electronic Filing Threshold
Employers and their agents — payroll providers, accountants, bookkeepers — with 10 or more employees are required to file quarterly UI wage reports electronically or on magnetic media. The Division of Employment Security may assess a $25 penalty against any employer or agent who fails to comply with the e-file mandate.
QuickBooks supports electronic filing for this form, so if you fall under the threshold requirement, you can submit directly from the software rather than filing on paper. Employers below the 10-employee mark may still choose to e-file voluntarily.
How QuickBooks Populates the Form
Employee Counts
QuickBooks automatically enters the number of covered workers who worked during — or received pay for — the payroll period that includes the 12th of each month. This is the standard “12th of the month” headcount that states use for employment statistics, and it requires no manual intervention as long as your employee records are current.
Wages Paid This Quarter
The software calculates total quarterly wages from your payroll data. One thing to verify: the sum of the page totals on Form NCUI 101 and all pages of the continuation form (NCUI 101b) must equal the total wages figure. If those numbers are off, it usually points to a data-entry discrepancy somewhere in the quarter’s payroll.
Excess Wages
Excess wages represent the portion of quarterly pay that exceeds North Carolina’s taxable wage base. QuickBooks handles this calculation, but it is worth reviewing — the excess amount cannot exceed total wages, and an unexpected figure here may indicate an incorrect wage base setting in your company file.
Wages Subject to Tax
This is straightforward: total wages minus excess wages equals wages subject to tax. QuickBooks performs the subtraction automatically.
Tax Due for the Quarter
QuickBooks multiplies wages subject to tax by your assigned tax rate. If the resulting tax due is less than $5.00, no payment is required — but you are still obligated to file the report itself.
Interest and Penalties
These apply only if the report is not postmarked by the due date. QuickBooks will not necessarily calculate these for you retroactively, so understanding the structure matters:
- Interest: Tax due multiplied by the current interest rate for each month (or fraction thereof) past the due date. The applicable rate is available through the Division of Employment Security.
- Late Filing Penalty: Tax due multiplied by 5% for each month or fraction thereof past the due date, capped at 25% of the tax due.
- Late Payment Penalty: Tax due multiplied by 10%, with a minimum of $5.00.
Employee List and SSNs
QuickBooks populates the employee list from your worker records. Each employee should have a valid Social Security Number on file. Missing or incorrect SSNs can cause filing rejections, particularly if you are submitting electronically. Review the employee list on the form before filing to confirm that every worker is accounted for and that all identifying information is accurate.
Before You File
The key step is simply reviewing what QuickBooks did not prefill. Run the form, scroll through every field, and confirm that your tax rate, wage base, and employee counts all match what you expect. If your company file has been kept current throughout the quarter — with accurate payroll, employee data, and wage details — the form should require minimal manual input. For broader payroll troubleshooting or help resolving discrepancies in your wage totals, it is worth reviewing your payroll setup before the quarterly deadline arrives.