diff --git a/Library/.rubocop.yml b/Library/.rubocop.yml
index e42b2a0aa4..0446dce95b 100644
--- a/Library/.rubocop.yml
+++ b/Library/.rubocop.yml
@@ -1,10 +1,4 @@
-AllCops:
-  TargetRubyVersion: 2.3
-  Exclude:
-    - '**/vendor/**/*'
-  DisplayCopNames: false
-
-require: ./Homebrew/rubocops.rb
+inherit_from: ./.rubocop_shared.yml
 
 # enable all formulae audits
 FormulaAudit:
@@ -14,10 +8,6 @@ FormulaAudit:
 FormulaAuditStrict:
   Enabled: true
 
-# enable all cask audits
-Cask:
-  Enabled: true
-
 # disable all formulae strict audits by default
 NewFormulaAudit:
   Enabled: false
diff --git a/Library/.rubocop_audit.yml b/Library/.rubocop_audit.yml
index b5b7a8b581..80c224ca06 100644
--- a/Library/.rubocop_audit.yml
+++ b/Library/.rubocop_audit.yml
@@ -1,5 +1,4 @@
-inherit_from:
-  - ./.rubocop.yml
+inherit_from: ./.rubocop.yml
 
 NewFormulaAudit:
   Enabled: true
diff --git a/Library/.rubocop_cask.yml b/Library/.rubocop_cask.yml
new file mode 100644
index 0000000000..d87ccf9014
--- /dev/null
+++ b/Library/.rubocop_cask.yml
@@ -0,0 +1,96 @@
+inherit_from: ./.rubocop_shared.yml
+
+# Cask Cops
+
+Cask/HomepageMatchesUrl:
+  Description: 'Ensure that the homepage and url match, otherwise add a comment. More info at https://github.com/Homebrew/homebrew-cask/blob/master/doc/cask_language_reference/stanzas/url.md#when-url-and-homepage-hostnames-differ-add-a-comment'
+  Enabled: true
+
+Cask/HomepageUrlTrailingSlash:
+  Description: 'Ensure that the homepage url has a slash after the domain name.'
+  Enabled: true
+
+Cask/NoDslVersion:
+  Description: 'Do not use the deprecated DSL version syntax in your cask header.'
+  Enabled: true
+
+Cask/StanzaGrouping:
+  Description: 'Ensure that cask stanzas are grouped correctly. More info at https://github.com/Homebrew/homebrew-cask/blob/master/CONTRIBUTING.md#stanza-order'
+  Enabled: true
+
+Cask/StanzaOrder:
+  Description: 'Ensure that cask stanzas are sorted correctly. More info at https://github.com/Homebrew/homebrew-cask/blob/master/CONTRIBUTING.md#stanza-order'
+  Enabled: true
+
+# Built-In Cops
+
+Layout/AlignHash:
+  EnforcedHashRocketStyle: table
+  EnforcedColonStyle: table
+
+Layout/IndentArray:
+  EnforcedStyle: align_brackets
+
+Layout/IndentHash:
+  EnforcedStyle: align_braces
+
+Metrics/BlockLength:
+  Enabled: false
+
+Metrics/LineLength:
+  Enabled: false
+
+Naming/FileName:
+  Enabled: false
+
+Naming/HeredocDelimiterNaming:
+  Blacklist:
+    - END, EOD, EOF
+
+Performance/StringReplacement:
+  Enabled: false
+
+Style/BarePercentLiterals:
+  EnforcedStyle: percent_q
+
+Style/Documentation:
+  Enabled: false
+
+Style/EmptyElse:
+  Enabled: false
+
+Style/FrozenStringLiteralComment:
+  Enabled: false
+
+Style/HashSyntax:
+  EnforcedStyle: ruby19_no_mixed_keys
+
+Style/IfUnlessModifier:
+  Enabled: false
+
+Style/PercentLiteralDelimiters:
+  PreferredDelimiters:
+    '%':  '{}'
+    '%i': '{}'
+    '%q': '{}'
+    '%Q': '{}'
+    '%r': '{}'
+    '%s': '()'
+    '%w': '[]'
+    '%W': '[]'
+    '%x': '()'
+
+Style/RegexpLiteral:
+  EnforcedStyle: percent_r
+
+Style/SymbolArray:
+  EnforcedStyle: brackets
+
+Style/TrailingCommaInArrayLiteral:
+  EnforcedStyleForMultiline: comma
+
+Style/TrailingCommaInHashLiteral:
+  EnforcedStyleForMultiline: comma
+
+Style/WordArray:
+  EnforcedStyle: brackets
diff --git a/Library/.rubocop_shared.yml b/Library/.rubocop_shared.yml
new file mode 100644
index 0000000000..60ae903bd4
--- /dev/null
+++ b/Library/.rubocop_shared.yml
@@ -0,0 +1,7 @@
+AllCops:
+  TargetRubyVersion: 2.3
+  Exclude:
+    - '**/vendor/**/*'
+  DisplayCopNames: false
+
+require: ./Homebrew/rubocops.rb
diff --git a/Library/Homebrew/.rubocop.yml b/Library/Homebrew/.rubocop.yml
index da003e380b..b2350c3b94 100644
--- a/Library/Homebrew/.rubocop.yml
+++ b/Library/Homebrew/.rubocop.yml
@@ -1,5 +1,4 @@
-inherit_from:
-  - ../.rubocop.yml
+inherit_from: ../.rubocop.yml
 
 AllCops:
   Include:
diff --git a/Library/Homebrew/cask/cmd/style.rb b/Library/Homebrew/cask/cmd/style.rb
index 4ee00422a2..83cd8bff85 100644
--- a/Library/Homebrew/cask/cmd/style.rb
+++ b/Library/Homebrew/cask/cmd/style.rb
@@ -44,7 +44,7 @@ module Cask
       def default_args
         [
           "--force-exclusion",
-          "--config", "#{HOMEBREW_LIBRARY}/.rubocop.yml",
+          "--config", "#{HOMEBREW_LIBRARY}/.rubocop_cask.yml",
           "--format", "simple"
         ]
       end
diff --git a/Library/Homebrew/test/.rubocop.yml b/Library/Homebrew/test/.rubocop.yml
index 245653243b..217977e2d4 100644
--- a/Library/Homebrew/test/.rubocop.yml
+++ b/Library/Homebrew/test/.rubocop.yml
@@ -1,4 +1,4 @@
-inherit_from: 
+inherit_from:
   - ../.rubocop.yml
   - .rubocop_todo.yml
 
diff --git a/Library/Homebrew/test/cmd/style_spec.rb b/Library/Homebrew/test/cmd/style_spec.rb
index 4f0edfb7a4..c9e1ac2afc 100644
--- a/Library/Homebrew/test/cmd/style_spec.rb
+++ b/Library/Homebrew/test/cmd/style_spec.rb
@@ -5,11 +5,13 @@ describe "brew style" do
     begin
       FileUtils.ln_s HOMEBREW_LIBRARY_PATH, HOMEBREW_LIBRARY/"Homebrew"
       FileUtils.ln_s HOMEBREW_LIBRARY_PATH.parent/".rubocop.yml", HOMEBREW_LIBRARY/".rubocop_audit.yml"
+      FileUtils.ln_s HOMEBREW_LIBRARY_PATH.parent/".rubocop_shared.yml", HOMEBREW_LIBRARY/".rubocop_shared.yml"
 
       example.run
     ensure
       FileUtils.rm_f HOMEBREW_LIBRARY/"Homebrew"
       FileUtils.rm_f HOMEBREW_LIBRARY/".rubocop_audit.yml"
+      FileUtils.rm_f HOMEBREW_LIBRARY/".rubocop_shared.yml"
     end
   end