From 1st April 2026, Inland Revenue will reject a payday filing return where an employee has a CSD - Child Support Deduction included in the payroll but is not registered as a Liable Parent with Inland Revenue.
185: No child support deductions requested
Payroll confirmers and contacts are notified about the error by email, the Subject is 'Payday Filing Rejected - Action Required'.
Your employees have been paid, but the tax information has not been accepted by Inland Revenue and must be corrected by processing an adjustment payroll within 48 hours of the pay date.
Discuss with your employee(s), the CSD - Child Support deduction must be refunded to them. No more Child Support can be processed. They may need to contact Inland Revenue.