Who This Is For
- CIS subcontractors deducted at 30% unexpectedly
- Contractors checking payroll verification outcomes
- Builders comparing net pay impact of deduction rates
- Clients planning refund timing after over-deduction
CIS Answer Page
CIS 20% usually applies to verified subcontractors. 30% is commonly used when verification fails or records do not match HMRC data.
If you are on 30% and should be on 20%, act quickly: confirm registration details, check UTR setup, and correct contractor verification status.
Most often because subcontractor verification failed or HMRC details did not match contractor records.
Yes, if details are corrected and contractor verification is re-run successfully.
No. Over-deductions are normally recovered through your return or refund process.
Not always. It can also happen due to data mismatch or verification process errors.
Yes. Keep every statement and payment line to support recovery of over-deductions.
Yes. We check monthly patterns and flag mismatches before filing.
Yes. We support subcontractors across Coggeshall, Colchester, Witham and surrounding areas.
Run the CIS refund estimator and book a consultation to fix the deduction status.
Follow the high-priority CIS route from cleanup to filing stability.