diff --git a/app/furniture/tobias/beneficiary.rb b/app/furniture/tobias/beneficiary.rb
index 7477ba219..422e4a7fd 100644
--- a/app/furniture/tobias/beneficiary.rb
+++ b/app/furniture/tobias/beneficiary.rb
@@ -2,8 +2,9 @@ class Tobias
   class Beneficiary < ApplicationRecord
     self.table_name = "tobias_beneficiaries"
 
-    belongs_to :trust
+    belongs_to :trust, inverse_of: :beneficiaries
 
-    has_many :payments
+    has_many :payments, inverse_of: :beneficiary
+    has_many :payouts, through: :payments
   end
 end
diff --git a/app/furniture/tobias/payment.rb b/app/furniture/tobias/payment.rb
index ddd1f0778..394c759c0 100644
--- a/app/furniture/tobias/payment.rb
+++ b/app/furniture/tobias/payment.rb
@@ -3,6 +3,7 @@ class Payment < ApplicationRecord
     self.table_name = "tobias_payments"
 
     belongs_to :payout, inverse_of: :payments
+    belongs_to :beneficiary, inverse_of: :payments
 
     monetize :amount_cents
   end
diff --git a/spec/tobias/beneficiary_spec.rb b/spec/tobias/beneficiary_spec.rb
new file mode 100644
index 000000000..1bb9a325a
--- /dev/null
+++ b/spec/tobias/beneficiary_spec.rb
@@ -0,0 +1,15 @@
+require "rails_helper"
+
+RSpec.describe Tobias::Beneficiary, type: :model do
+  describe "#trust" do
+    it { is_expected.to belong_to(:trust).inverse_of(:beneficiaries) }
+  end
+
+  describe "#payments" do
+    it { is_expected.to have_many(:payments).inverse_of(:beneficiary) }
+  end
+
+  describe "#payouts" do
+    it { is_expected.to have_many(:payouts).through(:payments) }
+  end
+end