diff --git a/actors/verifreg/src/emit.rs b/actors/verifreg/src/emit.rs
index ac8e11195..f4027934d 100644
--- a/actors/verifreg/src/emit.rs
+++ b/actors/verifreg/src/emit.rs
@@ -17,8 +17,9 @@ pub fn verifier_balance(
     rt: &impl Runtime,
     verifier: ActorID,
     new_balance: &DataCap,
+    client: Option<ActorID>,
 ) -> Result<(), ActorError> {
-    let event = build_verifier_balance_event(verifier, new_balance)?;
+    let event = build_verifier_balance_event(verifier, new_balance, client)?;
     rt.emit_event(&event)
 }
 
@@ -63,11 +64,13 @@ pub fn claim_removed(rt: &impl Runtime, id: ClaimID, claim: &Claim) -> Result<()
 pub fn build_verifier_balance_event(
     verifier: ActorID,
     balance: &DataCap,
+    client: Option<ActorID>,
 ) -> Result<ActorEvent, ActorError> {
     EventBuilder::new()
         .typ("verifier-balance")
         .field_indexed("verifier", &verifier)
         .field("balance", &BigIntSer(balance))
+        .field_indexed("client", &client)
         .build()
 }
 
diff --git a/actors/verifreg/src/lib.rs b/actors/verifreg/src/lib.rs
index 141d0c817..64dbf029a 100644
--- a/actors/verifreg/src/lib.rs
+++ b/actors/verifreg/src/lib.rs
@@ -130,7 +130,7 @@ impl Actor {
                 .context("failed to add verifier")
         })?;
 
-        emit::verifier_balance(rt, verifier, &params.allowance)
+        emit::verifier_balance(rt, verifier, &params.allowance, None)
     }
 
     pub fn remove_verifier(
@@ -143,7 +143,7 @@ impl Actor {
         rt.transaction(|st: &mut State, rt| {
             rt.validate_immediate_caller_is(std::iter::once(&st.root_key))?;
             st.remove_verifier(rt.store(), &verifier_addr).context("failed to remove verifier")?;
-            emit::verifier_balance(rt, verifier, &DataCap::zero())
+            emit::verifier_balance(rt, verifier, &DataCap::zero(), None)
         })?;
         Ok(())
     }
@@ -203,7 +203,12 @@ impl Actor {
             st.put_verifier(rt.store(), &verifier_addr, &new_verifier_cap)
                 .context("failed to update verifier allowance")?;
 
-            emit::verifier_balance(rt, verifier_addr.id().unwrap(), &new_verifier_cap)
+            emit::verifier_balance(
+                rt,
+                verifier_addr.id().unwrap(),
+                &new_verifier_cap,
+                Some(client.id().unwrap()),
+            )
         })?;
 
         // Credit client token allowance.
diff --git a/actors/verifreg/tests/harness/mod.rs b/actors/verifreg/tests/harness/mod.rs
index 82391b338..568c93c08 100644
--- a/actors/verifreg/tests/harness/mod.rs
+++ b/actors/verifreg/tests/harness/mod.rs
@@ -139,12 +139,13 @@ impl Harness {
             ExitCode::OK,
             None,
         );
-
+        let client: Option<ActorID> = None;
         rt.expect_emitted_event(
             EventBuilder::new()
                 .typ("verifier-balance")
                 .field_indexed("verifier", &verifier_resolved.id().unwrap())
                 .field("balance", &BigIntSer(allowance))
+                .field_indexed("client", &client)
                 .build()?,
         );
 
@@ -162,12 +163,14 @@ impl Harness {
 
     pub fn remove_verifier(&self, rt: &MockRuntime, verifier: &Address) -> Result<(), ActorError> {
         rt.expect_validate_caller_addr(vec![self.root]);
+        let client: Option<ActorID> = None;
 
         rt.expect_emitted_event(
             EventBuilder::new()
                 .typ("verifier-balance")
                 .field_indexed("verifier", &verifier.id().unwrap())
                 .field("balance", &BigIntSer(&DataCap::zero()))
+                .field_indexed("client", &client)
                 .build()?,
         );
 
@@ -233,13 +236,16 @@ impl Harness {
 
         let params = AddVerifiedClientParams { address: *client, allowance: allowance.clone() };
 
-        rt.expect_emitted_event(
-            EventBuilder::new()
-                .typ("verifier-balance")
-                .field_indexed("verifier", &verifier.id().unwrap())
-                .field("balance", &BigIntSer(&(verifier_balance - allowance)))
-                .build()?,
-        );
+        if client_resolved.id().is_ok() {
+            rt.expect_emitted_event(
+                EventBuilder::new()
+                    .typ("verifier-balance")
+                    .field_indexed("verifier", &verifier.id().unwrap())
+                    .field("balance", &BigIntSer(&(verifier_balance - allowance)))
+                    .field_indexed("client", &client_resolved.id().unwrap())
+                    .build()?,
+            );
+        }
 
         let ret = rt.call::<VerifregActor>(
             Method::AddVerifiedClient as MethodNum,
diff --git a/actors/verifreg/tests/verifreg_actor_test.rs b/actors/verifreg/tests/verifreg_actor_test.rs
index 328bbad58..51d053525 100644
--- a/actors/verifreg/tests/verifreg_actor_test.rs
+++ b/actors/verifreg/tests/verifreg_actor_test.rs
@@ -449,6 +449,7 @@ mod clients {
                 .typ("verifier-balance")
                 .field_indexed("verifier", &VERIFIER.id().unwrap())
                 .field("balance", &BigIntSer(&(allowance_verifier - allowance_client)))
+                .field_indexed("client", &CLIENT.id().unwrap())
                 .build()
                 .unwrap(),
         );
diff --git a/integration_tests/src/tests/verifreg_remove_datacap_test.rs b/integration_tests/src/tests/verifreg_remove_datacap_test.rs
index 599d8d4d6..08eed0929 100644
--- a/integration_tests/src/tests/verifreg_remove_datacap_test.rs
+++ b/integration_tests/src/tests/verifreg_remove_datacap_test.rs
@@ -84,7 +84,11 @@ pub fn remove_datacap_simple_successful_path_test(v: &dyn VM) {
             subinvocs: None,
             ..Default::default()
         }]),
-        events: vec![verifier_balance_event(verifier1.id().unwrap(), verifier_datacap)],
+        events: vec![verifier_balance_event(
+            verifier1.id().unwrap(),
+            verifier_datacap,
+            Some(verified_client.id().unwrap()),
+        )],
         ..Default::default()
     }
     .matches(v.take_invocations().last().unwrap());
diff --git a/integration_tests/src/util/workflows.rs b/integration_tests/src/util/workflows.rs
index 4f24c42c9..2fe7f974e 100644
--- a/integration_tests/src/util/workflows.rs
+++ b/integration_tests/src/util/workflows.rs
@@ -759,13 +759,18 @@ pub fn submit_invalid_post(
     );
 }
 
-pub fn verifier_balance_event(verifier: ActorID, data_cap: DataCap) -> EmittedEvent {
+pub fn verifier_balance_event(
+    verifier: ActorID,
+    data_cap: DataCap,
+    client: Option<ActorID>,
+) -> EmittedEvent {
     EmittedEvent {
         emitter: VERIFIED_REGISTRY_ACTOR_ID,
         event: EventBuilder::new()
             .typ("verifier-balance")
             .field_indexed("verifier", &verifier)
             .field("balance", &BigIntSer(&data_cap))
+            .field_indexed("client", &client)
             .build()
             .unwrap(),
     }
@@ -803,7 +808,7 @@ pub fn verifreg_add_verifier(v: &dyn VM, verifier: &Address, data_cap: StoragePo
                 DATACAP_TOKEN_ACTOR_ADDR,
                 *verifier,
             )]),
-            events: vec![verifier_balance_event(verifier.id().unwrap(), data_cap)],
+            events: vec![verifier_balance_event(verifier.id().unwrap(), data_cap, None)],
             ..Default::default()
         }]),
         ..Default::default()
@@ -863,7 +868,11 @@ pub fn verifreg_add_client(
             )]),
             ..Default::default()
         }]),
-        events: vec![verifier_balance_event(verifier.id().unwrap(), updated_verifier_balance)],
+        events: vec![verifier_balance_event(
+            verifier.id().unwrap(),
+            updated_verifier_balance,
+            Some(client.id().unwrap()),
+        )],
         ..Default::default()
     }
     .matches(v.take_invocations().last().unwrap());