diff --git a/api/billing/fees/internal/service/fees/internal/resolver/impl.go b/api/billing/fees/internal/service/fees/internal/resolver/impl.go
index 0a595286..d1dbbcf3 100644
--- a/api/billing/fees/internal/service/fees/internal/resolver/impl.go
+++ b/api/billing/fees/internal/service/fees/internal/resolver/impl.go
@@ -50,19 +50,19 @@ func (r *feeResolver) ResolveFeeRule(ctx context.Context, orgRef *primitive.Obje
 			if rule, selErr := selectRule(plan, trigger, at, attrs); selErr == nil {
 				return plan, rule, nil
 			} else if !errors.Is(selErr, ErrNoFeeRuleFound) {
-				r.logger.Warn("Failed selecting rule for org plan", zap.Error(selErr), zap.String("org_ref", orgRef.Hex()))
+				r.logger.Warn("Failed selecting rule for org plan", zap.Error(selErr), mzap.ObjRef("org_ref", *orgRef))
 				return nil, nil, selErr
 			}
-			r.logger.Debug(
-				"No matching rule in org plan; falling back to global",
+			orgFields := []zap.Field{
 				mzap.ObjRef("org_ref", *orgRef),
 				zap.String("trigger", string(trigger)),
 				zap.Time("booked_at", at),
 				zap.Any("attributes", attrs),
-				zapFieldsForPlan(plan)...,
-			)
+			}
+			orgFields = append(orgFields, zapFieldsForPlan(plan)...)
+			r.logger.Debug("No matching rule in org plan; falling back to global", orgFields...)
 		} else if !errors.Is(err, storage.ErrFeePlanNotFound) {
-			r.logger.Warn("Failed resolving org fee plan", zap.Error(err), zap.String("org_ref", orgRef.Hex()))
+			r.logger.Warn("Failed resolving org fee plan", zap.Error(err), mzap.ObjRef("org_ref", *orgRef))
 			return nil, nil, err
 		}
 	}
@@ -84,9 +84,13 @@ func (r *feeResolver) ResolveFeeRule(ctx context.Context, orgRef *primitive.Obje
 		if !errors.Is(err, ErrNoFeeRuleFound) {
 			r.logger.Warn("Failed selecting rule in global plan", zap.Error(err))
 		} else {
-			r.logger.Debug("No matching rule in global plan", zap.String("trigger", string(trigger)),
-				zap.Time("booked_at", at), zap.Any("attributes", attrs), zapFieldsForPlan(plan)...,
-			)
+			globalFields := []zap.Field{
+				zap.String("trigger", string(trigger)),
+				zap.Time("booked_at", at),
+				zap.Any("attributes", attrs),
+			}
+			globalFields = append(globalFields, zapFieldsForPlan(plan)...)
+			r.logger.Debug("No matching rule in global plan", globalFields...)
 		}
 		return nil, nil, err
 	}
@@ -178,12 +182,12 @@ func zapFieldsForPlan(plan *model.FeePlan) []zap.Field {
 		fields = append(fields, zap.Bool("plan_effective_to_set", false))
 	}
 	if plan.OrganizationRef != nil && !plan.OrganizationRef.IsZero() {
-		fields = append(fields, zap.String("plan_org_ref", plan.OrganizationRef.Hex()))
+		fields = append(fields, mzap.ObjRef("plan_org_ref", *plan.OrganizationRef))
 	} else {
 		fields = append(fields, zap.Bool("plan_org_ref_set", false))
 	}
 	if plan.GetID() != nil && !plan.GetID().IsZero() {
-		fields = append(fields, zap.String("plan_id", plan.GetID().Hex()))
+		fields = append(fields, mzap.StorableRef(plan))
 	}
 	return fields
 }
diff --git a/api/billing/fees/internal/service/fees/service.go b/api/billing/fees/internal/service/fees/service.go
index 5e28ee31..33cb92ad 100644
--- a/api/billing/fees/internal/service/fees/service.go
+++ b/api/billing/fees/internal/service/fees/service.go
@@ -412,7 +412,7 @@ func (s *Service) computeQuote(ctx context.Context, orgRef primitive.ObjectID, i
 	return s.computeQuoteWithTime(ctx, orgRef, intent, overrides, trace, s.clock.Now())
 }
 
-func (s *Service) computeQuoteWithTime(ctx context.Context, orgRef primitive.ObjectID, intent *feesv1.Intent, overrides *feesv1.PolicyOverrides, trace *tracev1.TraceContext, now time.Time) ([]*feesv1.DerivedPostingLine, []*feesv1.AppliedRule, *feesv1.FXUsed, error) {
+func (s *Service) computeQuoteWithTime(ctx context.Context, orgRef primitive.ObjectID, intent *feesv1.Intent, _ *feesv1.PolicyOverrides, trace *tracev1.TraceContext, now time.Time) ([]*feesv1.DerivedPostingLine, []*feesv1.AppliedRule, *feesv1.FXUsed, error) {
 	bookedAt := now
 	if intent.GetBookedAt() != nil && intent.GetBookedAt().IsValid() {
 		bookedAt = intent.GetBookedAt().AsTime()