diff --git a/client/client.go b/client/client.go
index 7ac0149..d4320d3 100644
--- a/client/client.go
+++ b/client/client.go
@@ -19,7 +19,8 @@ import (
 // Status responses are returned in the result structure, and can be cast
 // to built-in error instance (or in the returned error if the client is
 // configured accordingly). Certain statuses can be checked using `apistatus`
-// and standard `errors` packages.
+// and standard `errors` packages. Note that package provides some helper
+// functions to work with status returns (e.g. IsErrContainerNotFound).
 // All possible responses are documented in methods, however, some may be
 // returned from all of them (pay attention to the presence of the pointer sign):
 //  - *apistatus.ServerInternal on internal server error;
diff --git a/client/container.go b/client/container.go
index 6d0dfe8..45f1e5c 100644
--- a/client/container.go
+++ b/client/container.go
@@ -172,7 +172,8 @@ func (x *ResContainerGet) setContainer(cnr *container.Container) {
 // Context is required and must not be nil. It is used for network communication.
 //
 // Return statuses:
-//  - global (see Client docs).
+//   - global (see Client docs);
+//   - *apistatus.ContainerNotFound.
 func (c *Client) ContainerGet(ctx context.Context, prm PrmContainerGet) (*ResContainerGet, error) {
 	switch {
 	case ctx == nil:
@@ -479,7 +480,8 @@ func (x *ResContainerEACL) setTable(table *eacl.Table) {
 // Context is required and must not be nil. It is used for network communication.
 //
 // Return statuses:
-//  - global (see Client docs).
+//   - global (see Client docs);
+//   - *apistatus.ContainerNotFound.
 func (c *Client) ContainerEACL(ctx context.Context, prm PrmContainerEACL) (*ResContainerEACL, error) {
 	// check parameters
 	switch {
diff --git a/client/errors.go b/client/errors.go
new file mode 100644
index 0000000..7e5a69d
--- /dev/null
+++ b/client/errors.go
@@ -0,0 +1,42 @@
+package client
+
+import apistatus "github.com/nspcc-dev/neofs-sdk-go/client/status"
+
+// IsErrContainerNotFound checks if err corresponds to NeoFS status
+// return corresponding to missing container.
+func IsErrContainerNotFound(err error) bool {
+	switch err.(type) {
+	default:
+		return false
+	case
+		apistatus.ContainerNotFound,
+		*apistatus.ContainerNotFound:
+		return true
+	}
+}
+
+// IsErrObjectNotFound checks if err corresponds to NeoFS status
+// return corresponding to missing object.
+func IsErrObjectNotFound(err error) bool {
+	switch err.(type) {
+	default:
+		return false
+	case
+		apistatus.ObjectNotFound,
+		*apistatus.ObjectNotFound:
+		return true
+	}
+}
+
+// IsErrObjectAlreadyRemoved checks if err corresponds to NeoFS status
+// return corresponding to already removed object.
+func IsErrObjectAlreadyRemoved(err error) bool {
+	switch err.(type) {
+	default:
+		return false
+	case
+		apistatus.ObjectAlreadyRemoved,
+		*apistatus.ObjectAlreadyRemoved:
+		return true
+	}
+}
diff --git a/client/object_delete.go b/client/object_delete.go
index d3e13b5..407822b 100644
--- a/client/object_delete.go
+++ b/client/object_delete.go
@@ -101,7 +101,11 @@ func (x ResObjectDelete) ReadTombstoneID(dst *oid.ID) bool {
 // Context is required and must not be nil. It is used for network communication.
 //
 // Return statuses:
-//  - global (see Client docs).
+//   - global (see Client docs)
+//   - *apistatus.ContainerNotFound;
+//   - *apistatus.ObjectAccessDenied;
+//   - *apistatus.ObjectLocked;
+//   - *apistatus.SessionTokenExpired.
 func (c *Client) ObjectDelete(ctx context.Context, prm PrmObjectDelete) (*ResObjectDelete, error) {
 	switch {
 	case ctx == nil:
diff --git a/client/object_get.go b/client/object_get.go
index ac43c86..3628b94 100644
--- a/client/object_get.go
+++ b/client/object_get.go
@@ -247,7 +247,12 @@ func (x *ObjectReader) close(ignoreEOF bool) (*ResObjectGet, error) {
 //   *object.SplitInfoError (returned on virtual objects with PrmObjectGet.MakeRaw).
 //
 // Return statuses:
-//   global (see Client docs).
+//   - global (see Client docs);
+//   - *apistatus.ContainerNotFound;
+//   - *apistatus.ObjectNotFound;
+//   - *apistatus.ObjectAccessDenied;
+//   - *apistatus.ObjectAlreadyRemoved;
+//   - *apistatus.SessionTokenExpired.
 func (x *ObjectReader) Close() (*ResObjectGet, error) {
 	return x.close(true)
 }
@@ -455,7 +460,12 @@ func (x *ResObjectHead) ReadHeader(dst *object.Object) bool {
 //   *object.SplitInfoError (returned on virtual objects with PrmObjectHead.MakeRaw).
 //
 // Return statuses:
-//  - global (see Client docs).
+//   - global (see Client docs);
+//   - *apistatus.ContainerNotFound;
+//   - *apistatus.ObjectNotFound;
+//   - *apistatus.ObjectAccessDenied;
+//   - *apistatus.ObjectAlreadyRemoved;
+//   - *apistatus.SessionTokenExpired.
 func (c *Client) ObjectHead(ctx context.Context, prm PrmObjectHead) (*ResObjectHead, error) {
 	switch {
 	case ctx == nil:
@@ -689,7 +699,12 @@ func (x *ObjectRangeReader) close(ignoreEOF bool) (*ResObjectRange, error) {
 //   *object.SplitInfoError (returned on virtual objects with PrmObjectRange.MakeRaw).
 //
 // Return statuses:
-//   global (see Client docs).
+//   - global (see Client docs);
+//   - *apistatus.ContainerNotFound;
+//   - *apistatus.ObjectNotFound;
+//   - *apistatus.ObjectAccessDenied;
+//   - *apistatus.ObjectAlreadyRemoved;
+//   - *apistatus.SessionTokenExpired.
 func (x *ObjectRangeReader) Close() (*ResObjectRange, error) {
 	return x.close(true)
 }
diff --git a/client/object_hash.go b/client/object_hash.go
index ea8e311..12b8d0f 100644
--- a/client/object_hash.go
+++ b/client/object_hash.go
@@ -125,7 +125,11 @@ func (x ResObjectHash) Checksums() [][]byte {
 // Context is required and must not be nil. It is used for network communication.
 //
 // Return statuses:
-//  - global (see Client docs).
+//   - global (see Client docs);
+//   - *apistatus.ContainerNotFound;
+//   - *apistatus.ObjectNotFound;
+//   - *apistatus.ObjectAccessDenied;
+//   - *apistatus.SessionTokenExpired.
 func (c *Client) ObjectHash(ctx context.Context, prm PrmObjectHash) (*ResObjectHash, error) {
 	switch {
 	case ctx == nil:
diff --git a/client/object_put.go b/client/object_put.go
index 3d0adb8..09d892f 100644
--- a/client/object_put.go
+++ b/client/object_put.go
@@ -146,7 +146,13 @@ func (x *ObjectWriter) WritePayloadChunk(chunk []byte) bool {
 // codes are returned as error.
 //
 // Return statuses:
-//   global (see Client docs).
+//   - global (see Client docs);
+//   - *apistatus.ContainerNotFound;
+//   - *apistatus.ObjectAccessDenied;
+//   - *apistatus.ObjectLocked;
+//   - *apistatus.LockNonRegularObject;
+//   - *apistatus.SessionTokenNotFound;
+//   - *apistatus.SessionTokenExpired.
 func (x *ObjectWriter) Close() (*ResObjectPut, error) {
 	defer x.cancelCtxStream()
 
diff --git a/client/object_search.go b/client/object_search.go
index c0750b1..a67976b 100644
--- a/client/object_search.go
+++ b/client/object_search.go
@@ -209,7 +209,10 @@ func (x *ObjectListReader) Iterate(f func(oid.ID) bool) error {
 // codes are returned as error.
 //
 // Return statuses:
-//   global (see Client docs).
+//   - global (see Client docs);
+//   - *apistatus.ContainerNotFound;
+//   - *apistatus.ObjectAccessDenied;
+//   - *apistatus.SessionTokenExpired.
 func (x *ObjectListReader) Close() (*ResObjectSearch, error) {
 	defer x.cancelCtxStream()