diff --git a/compiler/cli/bin/kapt b/compiler/cli/bin/kapt
index 29be2add330..510eabba860 100755
--- a/compiler/cli/bin/kapt
+++ b/compiler/cli/bin/kapt
@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 
-# Copyright 2010-2015 JetBrains s.r.o.
-#
-# 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.
+# Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+# Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 
 export KOTLIN_TOOL=kotlin-annotation-processing-cli.jar
 
diff --git a/compiler/cli/bin/kapt.bat b/compiler/cli/bin/kapt.bat
index 7cd246de65b..6839f592a9d 100644
--- a/compiler/cli/bin/kapt.bat
+++ b/compiler/cli/bin/kapt.bat
@@ -1,18 +1,7 @@
 @echo off
 
-rem Copyright 2010-2015 JetBrains s.r.o.
-rem
-rem Licensed under the Apache License, Version 2.0 (the "License");
-rem you may not use this file except in compliance with the License.
-rem You may obtain a copy of the License at
-rem
-rem http://www.apache.org/licenses/LICENSE-2.0
-rem
-rem Unless required by applicable law or agreed to in writing, software
-rem distributed under the License is distributed on an "AS IS" BASIS,
-rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-rem See the License for the specific language governing permissions and
-rem limitations under the License.
+rem Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+rem Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 
 setlocal
 set _KOTLIN_COMPILER=org.jetbrains.kotlin.kapt.cli.KaptCli
diff --git a/compiler/cli/bin/kotlin b/compiler/cli/bin/kotlin
index 68a0da47ad9..8bd19228ecd 100755
--- a/compiler/cli/bin/kotlin
+++ b/compiler/cli/bin/kotlin
@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 
-# Copyright 2010-2015 JetBrains s.r.o.
-#
-# 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.
+# Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+# Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 
 export KOTLIN_RUNNER=1
 
diff --git a/compiler/cli/bin/kotlin-dce-js b/compiler/cli/bin/kotlin-dce-js
index aa4cfdd952e..552605469b7 100755
--- a/compiler/cli/bin/kotlin-dce-js
+++ b/compiler/cli/bin/kotlin-dce-js
@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 
-# Copyright 2010-2017 JetBrains s.r.o.
-#
-# 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.
+# Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+# Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 
 export KOTLIN_COMPILER=org.jetbrains.kotlin.cli.js.dce.K2JSDce
 
diff --git a/compiler/cli/bin/kotlin-dce-js.bat b/compiler/cli/bin/kotlin-dce-js.bat
index ff6a9ce21c3..1fb2d6c80eb 100644
--- a/compiler/cli/bin/kotlin-dce-js.bat
+++ b/compiler/cli/bin/kotlin-dce-js.bat
@@ -1,18 +1,7 @@
 @echo off
 
-rem Copyright 2010-2015 JetBrains s.r.o.
-rem
-rem Licensed under the Apache License, Version 2.0 (the "License");
-rem you may not use this file except in compliance with the License.
-rem You may obtain a copy of the License at
-rem
-rem http://www.apache.org/licenses/LICENSE-2.0
-rem
-rem Unless required by applicable law or agreed to in writing, software
-rem distributed under the License is distributed on an "AS IS" BASIS,
-rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-rem See the License for the specific language governing permissions and
-rem limitations under the License.
+rem Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+rem Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 
 setlocal
 set _KOTLIN_COMPILER=org.jetbrains.kotlin.cli.js.dce.K2JSDce
diff --git a/compiler/cli/bin/kotlin.bat b/compiler/cli/bin/kotlin.bat
index 4817fa88038..769929eb0d7 100644
--- a/compiler/cli/bin/kotlin.bat
+++ b/compiler/cli/bin/kotlin.bat
@@ -1,18 +1,7 @@
 @echo off
 
-rem Copyright 2010-2015 JetBrains s.r.o.
-rem
-rem Licensed under the Apache License, Version 2.0 (the "License");
-rem you may not use this file except in compliance with the License.
-rem You may obtain a copy of the License at
-rem
-rem http://www.apache.org/licenses/LICENSE-2.0
-rem
-rem Unless required by applicable law or agreed to in writing, software
-rem distributed under the License is distributed on an "AS IS" BASIS,
-rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-rem See the License for the specific language governing permissions and
-rem limitations under the License.
+rem Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+rem Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 
 setlocal
 set _KOTLIN_RUNNER=1
diff --git a/compiler/cli/bin/kotlinc b/compiler/cli/bin/kotlinc
index 7f45ac9146e..075fee05aab 100755
--- a/compiler/cli/bin/kotlinc
+++ b/compiler/cli/bin/kotlinc
@@ -1,13 +1,9 @@
 #!/usr/bin/env bash
-#
-##############################################################################
+
+# Based on scalac from the Scala distribution
 # Copyright 2002-2011, LAMP/EPFL
-# Copyright 2011-2015, JetBrains
-#
-# This is free software; see the distribution for copying conditions.
-# There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
-# PARTICULAR PURPOSE.
-##############################################################################
+# Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+# Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 
 cygwin=false;
 case "`uname`" in
diff --git a/compiler/cli/bin/kotlinc-js b/compiler/cli/bin/kotlinc-js
index 72a04030a1f..1ed7904701d 100755
--- a/compiler/cli/bin/kotlinc-js
+++ b/compiler/cli/bin/kotlinc-js
@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 
-# Copyright 2010-2015 JetBrains s.r.o.
-#
-# 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.
+# Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+# Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 
 export KOTLIN_COMPILER=org.jetbrains.kotlin.cli.js.K2JSCompiler
 
diff --git a/compiler/cli/bin/kotlinc-js.bat b/compiler/cli/bin/kotlinc-js.bat
index 9a549d133ae..b9455926582 100644
--- a/compiler/cli/bin/kotlinc-js.bat
+++ b/compiler/cli/bin/kotlinc-js.bat
@@ -1,18 +1,7 @@
 @echo off
 
-rem Copyright 2010-2015 JetBrains s.r.o.
-rem
-rem Licensed under the Apache License, Version 2.0 (the "License");
-rem you may not use this file except in compliance with the License.
-rem You may obtain a copy of the License at
-rem
-rem http://www.apache.org/licenses/LICENSE-2.0
-rem
-rem Unless required by applicable law or agreed to in writing, software
-rem distributed under the License is distributed on an "AS IS" BASIS,
-rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-rem See the License for the specific language governing permissions and
-rem limitations under the License.
+rem Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+rem Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 
 setlocal
 set _KOTLIN_COMPILER=org.jetbrains.kotlin.cli.js.K2JSCompiler
diff --git a/compiler/cli/bin/kotlinc-jvm b/compiler/cli/bin/kotlinc-jvm
index 9725efa56d7..4ca34f7f4f9 100755
--- a/compiler/cli/bin/kotlinc-jvm
+++ b/compiler/cli/bin/kotlinc-jvm
@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 
-# Copyright 2010-2015 JetBrains s.r.o.
-#
-# 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.
+# Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+# Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 
 DIR="${BASH_SOURCE[0]%/*}"
 : ${DIR:="."}
diff --git a/compiler/cli/bin/kotlinc-jvm.bat b/compiler/cli/bin/kotlinc-jvm.bat
index dd60b1cb786..15690ed68ae 100644
--- a/compiler/cli/bin/kotlinc-jvm.bat
+++ b/compiler/cli/bin/kotlinc-jvm.bat
@@ -1,17 +1,6 @@
 @echo off
 
-rem Copyright 2010-2015 JetBrains s.r.o.
-rem
-rem Licensed under the Apache License, Version 2.0 (the "License");
-rem you may not use this file except in compliance with the License.
-rem You may obtain a copy of the License at
-rem
-rem http://www.apache.org/licenses/LICENSE-2.0
-rem
-rem Unless required by applicable law or agreed to in writing, software
-rem distributed under the License is distributed on an "AS IS" BASIS,
-rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-rem See the License for the specific language governing permissions and
-rem limitations under the License.
+rem Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+rem Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 
 call %~dps0kotlinc.bat %*
diff --git a/compiler/cli/bin/kotlinc.bat b/compiler/cli/bin/kotlinc.bat
index fdcd6af6171..f04efc972fd 100644
--- a/compiler/cli/bin/kotlinc.bat
+++ b/compiler/cli/bin/kotlinc.bat
@@ -1,13 +1,9 @@
 @echo off
-rem based on scalac.bat from the Scala distribution
-rem ##########################################################################
-rem # Copyright 2002-2011, LAMP/EPFL
-rem # Copyright 2011-2015, JetBrains
-rem #
-rem # This is free software; see the distribution for copying conditions.
-rem # There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
-rem # PARTICULAR PURPOSE.
-rem ##########################################################################
+
+rem Based on scalac.bat from the Scala distribution
+rem Copyright 2002-2011, LAMP/EPFL
+rem Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+rem Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 
 rem We adopt the following conventions:
 rem - System/user environment variables start with a letter