diff --git a/src/main/scala/com/johnsnowlabs/nlp/annotators/DocumentCharacterTextSplitter.scala b/src/main/scala/com/johnsnowlabs/nlp/annotators/DocumentCharacterTextSplitter.scala
index 27cc0acc8665cd..20580fc9f19be4 100644
--- a/src/main/scala/com/johnsnowlabs/nlp/annotators/DocumentCharacterTextSplitter.scala
+++ b/src/main/scala/com/johnsnowlabs/nlp/annotators/DocumentCharacterTextSplitter.scala
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2017-2023 John Snow Labs
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.johnsnowlabs.nlp.annotators
 
 import com.johnsnowlabs.nlp.functions.ExplodeAnnotations
@@ -272,6 +287,6 @@ class DocumentCharacterTextSplitter(override val uid: String)
 }
 
 /** This is the companion object of [[DocumentCharacterTextSplitter]]. Please refer to that class
- * for the documentation.
- */
+  * for the documentation.
+  */
 object DocumentCharacterTextSplitter extends DefaultParamsReadable[DocumentCharacterTextSplitter]
diff --git a/src/main/scala/com/johnsnowlabs/nlp/annotators/DocumentTokenSplitter.scala b/src/main/scala/com/johnsnowlabs/nlp/annotators/DocumentTokenSplitter.scala
index 1acfd42d710bca..6499d584c79182 100644
--- a/src/main/scala/com/johnsnowlabs/nlp/annotators/DocumentTokenSplitter.scala
+++ b/src/main/scala/com/johnsnowlabs/nlp/annotators/DocumentTokenSplitter.scala
@@ -1,12 +1,27 @@
+/*
+ * Copyright 2017-2023 John Snow Labs
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.johnsnowlabs.nlp.annotators
 
+import com.johnsnowlabs.nlp.functions.ExplodeAnnotations
 import com.johnsnowlabs.nlp.{Annotation, AnnotatorModel, AnnotatorType, HasSimpleAnnotate}
 import org.apache.spark.ml.param.{BooleanParam, IntParam}
-import org.apache.spark.ml.util.Identifiable
+import org.apache.spark.ml.util.{DefaultParamsReadable, Identifiable}
 import org.apache.spark.sql.DataFrame
 
 import scala.util.matching.Regex
-import com.johnsnowlabs.nlp.functions.ExplodeAnnotations
 
 /** Annotator that splits large documents into smaller documents based on the number of tokens in
   * the text.
@@ -223,3 +238,8 @@ class DocumentTokenSplitter(override val uid: String)
     if (getExplodeSplits) dataset.explodeAnnotationsCol(getOutputCol, getOutputCol) else dataset
   }
 }
+
+/** This is the companion object of [[DocumentTokenSplitter]]. Please refer to that class for the
+  * documentation.
+  */
+object DocumentTokenSplitter extends DefaultParamsReadable[DocumentTokenSplitter]
diff --git a/src/test/scala/com/johnsnowlabs/nlp/annotators/DocumentCharacterTextSplitterTest.scala b/src/test/scala/com/johnsnowlabs/nlp/annotators/DocumentCharacterTextSplitterTest.scala
index b554a83ac046c7..ca7d1317c6f3f7 100644
--- a/src/test/scala/com/johnsnowlabs/nlp/annotators/DocumentCharacterTextSplitterTest.scala
+++ b/src/test/scala/com/johnsnowlabs/nlp/annotators/DocumentCharacterTextSplitterTest.scala
@@ -1,7 +1,21 @@
+/*
+ * Copyright 2017-2023 John Snow Labs
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.johnsnowlabs.nlp.annotators
 
 import com.johnsnowlabs.nlp.Annotation
-import com.johnsnowlabs.nlp.annotator.DocumentCharacterTextSplitter
 import com.johnsnowlabs.nlp.base.DocumentAssembler
 import com.johnsnowlabs.nlp.util.io.ResourceHelper
 import com.johnsnowlabs.tags.{FastTest, SlowTest}
diff --git a/src/test/scala/com/johnsnowlabs/nlp/annotators/DocumentTokenSplitterTest.scala b/src/test/scala/com/johnsnowlabs/nlp/annotators/DocumentTokenSplitterTest.scala
index 036205711dc924..92e54bcaf59b49 100644
--- a/src/test/scala/com/johnsnowlabs/nlp/annotators/DocumentTokenSplitterTest.scala
+++ b/src/test/scala/com/johnsnowlabs/nlp/annotators/DocumentTokenSplitterTest.scala
@@ -1,9 +1,25 @@
+/*
+ * Copyright 2017-2023 John Snow Labs
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.johnsnowlabs.nlp.annotators
 
 import com.johnsnowlabs.nlp.Annotation
 import com.johnsnowlabs.nlp.base.DocumentAssembler
 import com.johnsnowlabs.nlp.util.io.ResourceHelper
 import com.johnsnowlabs.tags.FastTest
+import org.apache.spark.ml.Pipeline
 import org.apache.spark.sql.DataFrame
 import org.scalatest.flatspec.AnyFlatSpec
 
@@ -55,4 +71,42 @@ class DocumentTokenSplitterTest extends AnyFlatSpec {
     }
   }
 
+  it should "be serializable" taggedAs FastTest in {
+    val numTokens = 3
+    val textSplitter = new DocumentTokenSplitter()
+      .setInputCols("document")
+      .setOutputCol("splits")
+      .setNumTokens(numTokens)
+      .setTokenOverlap(1)
+
+    val pipeline = new Pipeline().setStages(Array(documentAssembler, textSplitter))
+    val pipelineModel = pipeline.fit(textDf)
+
+    pipelineModel.stages.last
+      .asInstanceOf[DocumentTokenSplitter]
+      .write
+      .overwrite()
+      .save("./tmp_textSplitter")
+
+    val loadedTextSplitModel = DocumentTokenSplitter.load("tmp_textSplitter")
+
+    loadedTextSplitModel.transform(textDocument).select("splits").show(truncate = false)
+  }
+
+  it should "be exportable to pipeline" taggedAs FastTest in {
+    val numTokens = 3
+    val textSplitter = new DocumentTokenSplitter()
+      .setInputCols("document")
+      .setOutputCol("splits")
+      .setNumTokens(numTokens)
+      .setTokenOverlap(1)
+
+    val pipeline = new Pipeline().setStages(Array(documentAssembler, textSplitter))
+    pipeline.write.overwrite().save("tmp_textsplitter_pipe")
+
+    val loadedPipelineModel = Pipeline.load("tmp_textsplitter_pipe")
+
+    loadedPipelineModel.fit(textDf).transform(textDf).select("splits").show()
+  }
+
 }