Why "informal" matters
A Debt Management Plan sits outside the statutory insolvency framework. Unlike an IVA or bankruptcy, no court is involved and no legal order binds creditors to accept the terms.
Each creditor decides individually whether to participate. Some will freeze interest and accept the reduced payments. Others may agree to reduced payments but continue adding interest. A minority may refuse to participate at all — continuing to demand full payment, adding charges, and potentially taking court action.
What creditors typically do
In practice, most mainstream lenders participate cooperatively with DMPs run by reputable providers (StepChange, PayPlan, Citizens Advice). Interest is usually reduced or frozen after 6-12 months of consistent payments.
Utility companies and mobile phone providers are more variable. HMRC generally does not participate in DMPs — HMRC prefers direct Time to Pay arrangements. Council tax also usually sits outside a DMP because it is a priority debt.
What informality means for you
You retain full flexibility. You can change the payment amount up or down, leave the plan, switch providers, or negotiate directly with individual creditors at any time.
You also have no legal protection from enforcement. If a creditor decides to take court action for a CCJ, or instruct enforcement agents (bailiffs) for a debt already at that stage, the DMP does not stop them.
For most cases where creditors cooperate, this informality is not a problem in practice. Where a specific creditor is uncooperative, a formal solution (IVA, DRO) may be more appropriate.