diff --git a/charge.go b/charge.go
index 3b1109f..4bf1465 100644
--- a/charge.go
+++ b/charge.go
@@ -31,6 +31,7 @@ type Charge struct {
 	CreatedAt            time.Time              `json:"created_at,omitempty"`
 	PayInAdvance         bool                   `json:"pay_in_advance,omitempty"`
 	Invoiceable          bool                   `json:"invoiceable,omitempty"`
+	RegroupPaidFees      string                 `json:"regroup_paid_fees,omitempty"`
 	InvoiceDisplayName   string                 `json:"invoice_display_name,omitempty"`
 	Prorated             bool                   `json:"prorated,omitempty"`
 	MinAmountCents       int                    `json:"min_amount_cents,omitempty"`
diff --git a/plan.go b/plan.go
index 455a0e4..5cfa3f5 100644
--- a/plan.go
+++ b/plan.go
@@ -39,6 +39,7 @@ type PlanChargeInput struct {
 	ChargeModel      ChargeModel            `json:"charge_model,omitempty"`
 	PayInAdvance     bool                   `json:"pay_in_advance,omitempty"`
 	Invoiceable      bool                   `json:"invoiceable,omitempty"`
+	RegroupPaidFees  string                 `json:"regroup_paid_fees,omitempty"`
 	Prorated         bool                   `json:"prorated,omitempty"`
 	MinAmountCents   int                    `json:"min_amount_cents,omitempty"`
 	Properties       map[string]interface{} `json:"properties"`