diff --git a/pkg/morph/client/balance/transfer.go b/pkg/morph/client/balance/transfer.go
index c3273183..03bb9a97 100644
--- a/pkg/morph/client/balance/transfer.go
+++ b/pkg/morph/client/balance/transfer.go
@@ -48,6 +48,9 @@ func (c *Client) TransferX(args TransferXArgs) error {
 
 // TransferXNotary invokes the call of "transferX" method
 // of NeoFS Balance contract via notary contract.
+//
+// Deprecated: construct underlying StaticClient with TryNotary() option
+// and use TransferX.
 func (c *Client) TransferXNotary(args TransferXArgs) error {
 	return c.transferX(true, args)
 }
diff --git a/pkg/morph/client/container/estimations.go b/pkg/morph/client/container/estimations.go
index af29cf64..2214dd90 100644
--- a/pkg/morph/client/container/estimations.go
+++ b/pkg/morph/client/container/estimations.go
@@ -27,6 +27,8 @@ func (c *Client) StartEstimation(args StartEstimation) error {
 	return nil
 }
 
+// Deprecated: construct underlying StaticClient with TryNotary() option
+// and use StartEstimation.
 func (c *Client) StartEstimationNotary(args StartEstimation) error {
 	if err := c.client.NotaryInvoke(c.startEstimation, args.epoch); err != nil {
 		return fmt.Errorf("could not invoke method (%s): %w", c.startEstimation, err)
@@ -41,6 +43,8 @@ func (c *Client) StopEstimation(args StopEstimation) error {
 	return nil
 }
 
+// Deprecated: construct underlying StaticClient with TryNotary() option
+// and use StopEstimation.
 func (c *Client) StopEstimationNotary(args StopEstimation) error {
 	if err := c.client.NotaryInvoke(c.stopEstimation, args.epoch); err != nil {
 		return fmt.Errorf("could not invoke method (%s): %w", c.stopEstimation, err)
diff --git a/pkg/morph/client/reputation/put.go b/pkg/morph/client/reputation/put.go
index 5ab19b60..814b107c 100644
--- a/pkg/morph/client/reputation/put.go
+++ b/pkg/morph/client/reputation/put.go
@@ -43,6 +43,9 @@ func (c *Client) Put(args PutArgs) error {
 
 // PutViaNotary invokes notary call of "put reputation value" method of
 // reputation contract.
+//
+// Deprecated: construct underlying StaticClient with TryNotary() option
+// and use Put.
 func (c *Client) PutViaNotary(args PutArgs) error {
 	err := c.client.NotaryInvoke(
 		c.putMethod,