diff --git a/type_annotations/src/main/java/com/google/errorprone/annotations/ImmutableTypeParameter.java b/annotations/src/main/java/com/google/errorprone/annotations/ImmutableTypeParameter.java
similarity index 100%
rename from type_annotations/src/main/java/com/google/errorprone/annotations/ImmutableTypeParameter.java
rename to annotations/src/main/java/com/google/errorprone/annotations/ImmutableTypeParameter.java
diff --git a/type_annotations/src/main/java/com/google/errorprone/annotations/ThreadSafeTypeParameter.java b/annotations/src/main/java/com/google/errorprone/annotations/ThreadSafeTypeParameter.java
similarity index 100%
rename from type_annotations/src/main/java/com/google/errorprone/annotations/ThreadSafeTypeParameter.java
rename to annotations/src/main/java/com/google/errorprone/annotations/ThreadSafeTypeParameter.java
diff --git a/core/pom.xml b/core/pom.xml
index fe7614e283e..38b143c3f37 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -49,12 +49,6 @@
       <artifactId>error_prone_annotation</artifactId>
       <version>${project.version}</version>
     </dependency>
-    <dependency>
-      <!-- Apache 2.0 -->
-      <groupId>com.google.errorprone</groupId>
-      <artifactId>error_prone_type_annotations</artifactId>
-      <version>${project.version}</version>
-    </dependency>
     <dependency>
       <!-- Apache 2.0 -->
       <groupId>com.google.errorprone</groupId>
@@ -424,7 +418,6 @@
                   <include>com.github.kevinstern:software-and-algorithms</include>
                   <include>com.google.errorprone:error_prone_annotation</include>
                   <include>com.google.errorprone:error_prone_annotations</include>
-                  <include>com.google.errorprone:error_prone_type_annotations</include>
                   <include>com.google.errorprone:error_prone_check_api</include>
                   <include>org.pcollections:pcollections</include>
                   <include>com.google.guava:guava</include>
diff --git a/pom.xml b/pom.xml
index 2b7b6439a0b..697d0298640 100644
--- a/pom.xml
+++ b/pom.xml
@@ -65,7 +65,6 @@
     <module>core</module>
     <module>annotation</module>
     <module>annotations</module>
-    <module>type_annotations</module>
     <module>docgen</module>
     <module>docgen_processor</module>
     <module>refaster</module>
diff --git a/type_annotations/pom.xml b/type_annotations/pom.xml
deleted file mode 100644
index 365123af188..00000000000
--- a/type_annotations/pom.xml
+++ /dev/null
@@ -1,60 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Copyright 2018 The Error Prone Authors.
-
-  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.
-  -->
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-
-  <parent>
-    <groupId>com.google.errorprone</groupId>
-    <artifactId>error_prone_parent</artifactId>
-    <version>1.0-HEAD-SNAPSHOT</version>
-  </parent>
-
-  <name>error-prone type annotations</name>
-  <artifactId>error_prone_type_annotations</artifactId>
-
-  <dependencies>
-    <dependency>
-      <!-- Apache 2.0 -->
-      <groupId>com.google.errorprone</groupId>
-      <artifactId>error_prone_annotations</artifactId>
-      <version>${project.version}</version>
-      <scope>provided</scope>
-    </dependency>
-  </dependencies>
-
-  <licenses>
-    <license>
-      <name>Apache 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
-    </license>
-  </licenses>
-
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <configuration>
-          <source>8</source>
-          <target>8</target>
-          <compilerArgs combine.self="override" />
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
-</project>