Why SDV Now Affects You
Since IR35 and off-payroll rule changes, agencies are now responsible for determining if contractors are genuinely self-employed. That means understanding SDV — Supervision, Direction or Control — and applying the correct tax treatment.


What Happens If You Get It Wrong
- Fines from HMRC
- Reputational damage
- Contractors walk away
- Costly backdated tax bills
Why Agencies Choose Bishop Oak
- Confidence in every SDS decision
- Trusted by contractors, clients, and HMRC
- Fewer tax disputes, less admin
- Optional AMEX payroll to ease cash flow
How Bishop Oak Supports Agencies?
- We assess SDV status across all placements
- Handle documentation with end clients
- Provide free Self Assessment support for contractors
- Advise you on tax rules, IR35, and expense claims
- Reduce your admin and risk

Want to protect your business from SDV risk?
Our team has helped hundreds of firms move to full CIS compliance with zero disruption. We handle every step — from subcontractor communication to HMRC requirements — so you can stay focused on the job. No worker fallout. No project delays. Just a fully compliant, stress-free setup.
Want to stop worrying about CIS compliance? Call us now on 0203 150 1377 or book a free callback — our team will guide you every step of the way, from onboarding to ongoing payroll support.