diff --git a/cabal-install/src/Distribution/Client/CmdPath.hs b/cabal-install/src/Distribution/Client/CmdPath.hs
index bec228a771e..9e0545e3a0b 100644
--- a/cabal-install/src/Distribution/Client/CmdPath.hs
+++ b/cabal-install/src/Distribution/Client/CmdPath.hs
@@ -25,7 +25,7 @@ import Distribution.Client.Config
   , defaultStoreDir
   , getConfigFilePath
   )
-import Distribution.Client.DistDirLayout (CabalDirLayout (..), distProjectRootDirectory)
+import Distribution.Client.DistDirLayout (CabalDirLayout (..), StoreDirLayout (..), distProjectRootDirectory)
 import Distribution.Client.Errors
 import Distribution.Client.GlobalFlags
 import Distribution.Client.NixStyleOptions
@@ -244,10 +244,17 @@ pathAction flags@NixStyleFlags{extraFlags = pathFlags'} cliTargetStrings globalF
     if not $ fromFlagOrDefault False (pathCompiler pathFlags)
       then pure Nothing
       else do
-        (compiler, _, progDb) <- runRebuild (distProjectRootDirectory . distDirLayout $ baseCtx) $ configureCompiler verbosity (distDirLayout baseCtx) (projectConfig baseCtx)
+        (compiler, _, progDb) <-
+          runRebuild (distProjectRootDirectory . distDirLayout $ baseCtx) $
+            configureCompiler verbosity (distDirLayout baseCtx) (projectConfig baseCtx)
         compilerProg <- requireCompilerProg verbosity compiler
         (configuredCompilerProg, _) <- requireProgram verbosity compilerProg progDb
-        pure $ Just $ mkCompilerInfo configuredCompilerProg compiler
+
+        let compilerInfo' =
+              mkCompilerInfo configuredCompilerProg compiler $
+                cabalStoreDirLayout (cabalDirLayout baseCtx)
+
+        pure $ Just compilerInfo'
 
   paths <- for (fromFlagOrDefault [] $ pathDirectories pathFlags) $ \p -> do
     t <- getPathLocation baseCtx p
@@ -317,16 +324,20 @@ data PathOutputs = PathOutputs
 data PathCompilerInfo = PathCompilerInfo
   { pathCompilerInfoFlavour :: CompilerFlavor
   , pathCompilerInfoId :: CompilerId
+  , pathCompilerInfoAbiTag :: String
   , pathCompilerInfoPath :: FilePath
+  , pathCompilerInfoStorePath :: FilePath
   }
   deriving (Show, Eq, Ord)
 
-mkCompilerInfo :: ConfiguredProgram -> Compiler -> PathCompilerInfo
-mkCompilerInfo compilerProgram compiler =
+mkCompilerInfo :: ConfiguredProgram -> Compiler -> StoreDirLayout -> PathCompilerInfo
+mkCompilerInfo compilerProgram compiler storeLayout =
   PathCompilerInfo
     { pathCompilerInfoFlavour = compilerFlavor compiler
     , pathCompilerInfoId = compilerId compiler
+    , pathCompilerInfoAbiTag = showCompilerIdWithAbi compiler
     , pathCompilerInfoPath = programPath compilerProgram
+    , pathCompilerInfoStorePath = storeDirectory storeLayout compiler
     }
 
 -- ----------------------------------------------------------------------------
@@ -371,7 +382,9 @@ compilerInfoToJson pci =
         .= Json.object
           [ "flavour" .= jdisplay (pathCompilerInfoFlavour pci)
           , "id" .= jdisplay (pathCompilerInfoId pci)
+          , "abi-tag" .= Json.String (pathCompilerInfoAbiTag pci)
           , "path" .= Json.String (pathCompilerInfoPath pci)
+          , "store-path" .= Json.String (pathCompilerInfoStorePath pci)
           ]
     ]
 
@@ -400,5 +413,7 @@ compilerInfoToKeyValue :: PathCompilerInfo -> [(String, String)]
 compilerInfoToKeyValue pci =
   [ ("compiler-flavour", prettyShow $ pathCompilerInfoFlavour pci)
   , ("compiler-id", prettyShow $ pathCompilerInfoId pci)
+  , ("compiler-abi-tag", pathCompilerInfoAbiTag pci)
   , ("compiler-path", pathCompilerInfoPath pci)
+  , ("compiler-store-path", pathCompilerInfoStorePath pci)
   ]
diff --git a/cabal-testsuite/PackageTests/Path/All/cabal.out b/cabal-testsuite/PackageTests/Path/All/cabal.out
index 0f710cc0fb1..9f184076494 100644
--- a/cabal-testsuite/PackageTests/Path/All/cabal.out
+++ b/cabal-testsuite/PackageTests/Path/All/cabal.out
@@ -1,11 +1,11 @@
 # cabal path
-{"cabal-version":"<CABAL_INSTALL_VER>","compiler":{"flavour":"ghc","id":"ghc-<GHCVER>","path":"<GHCPATH>"},"logs-dir":"<ROOT>/cabal.dist/home/.cabal/logs","installdir":"<ROOT>/cabal.dist/home/.cabal/bin"}
+{"cabal-version":"<CABAL_INSTALL_VER>","compiler":{"flavour":"ghc","id":"ghc-<GHCVER>","abi-tag":"ghc-<GHCVER>","path":"<GHCPATH>","store-path":"<ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>"},"logs-dir":"<ROOT>/cabal.dist/home/.cabal/logs","installdir":"<ROOT>/cabal.dist/home/.cabal/bin"}
 # cabal path
-{"cabal-version":"<CABAL_INSTALL_VER>","compiler":{"flavour":"ghc","id":"ghc-<GHCVER>","path":"<GHCPATH>"},"store-dir":"<ROOT>/cabal.dist/home/.cabal/store","config-file":"<ROOT>/cabal.dist/home/.cabal/config"}
+{"cabal-version":"<CABAL_INSTALL_VER>","compiler":{"flavour":"ghc","id":"ghc-<GHCVER>","abi-tag":"ghc-<GHCVER>","path":"<GHCPATH>","store-path":"<ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>"},"store-dir":"<ROOT>/cabal.dist/home/.cabal/store","config-file":"<ROOT>/cabal.dist/home/.cabal/config"}
 # cabal path
-{"cabal-version":"<CABAL_INSTALL_VER>","compiler":{"flavour":"ghc","id":"ghc-<GHCVER>","path":"<GHCPATH>"},"remote-repo-cache":"<ROOT>/cabal.dist/home/.cabal/packages"}
+{"cabal-version":"<CABAL_INSTALL_VER>","compiler":{"flavour":"ghc","id":"ghc-<GHCVER>","abi-tag":"ghc-<GHCVER>","path":"<GHCPATH>","store-path":"<ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>"},"remote-repo-cache":"<ROOT>/cabal.dist/home/.cabal/packages"}
 # cabal path
-{"cabal-version":"<CABAL_INSTALL_VER>","compiler":{"flavour":"ghc","id":"ghc-<GHCVER>","path":"<GHCPATH>"},"cache-home":"<ROOT>/cabal.dist/home/.cabal","remote-repo-cache":"<ROOT>/cabal.dist/home/.cabal/packages","logs-dir":"<ROOT>/cabal.dist/home/.cabal/logs","store-dir":"<ROOT>/cabal.dist/home/.cabal/store","config-file":"<ROOT>/cabal.dist/home/.cabal/config","installdir":"<ROOT>/cabal.dist/home/.cabal/bin"}
+{"cabal-version":"<CABAL_INSTALL_VER>","compiler":{"flavour":"ghc","id":"ghc-<GHCVER>","abi-tag":"ghc-<GHCVER>","path":"<GHCPATH>","store-path":"<ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>"},"cache-home":"<ROOT>/cabal.dist/home/.cabal","remote-repo-cache":"<ROOT>/cabal.dist/home/.cabal/packages","logs-dir":"<ROOT>/cabal.dist/home/.cabal/logs","store-dir":"<ROOT>/cabal.dist/home/.cabal/store","config-file":"<ROOT>/cabal.dist/home/.cabal/config","installdir":"<ROOT>/cabal.dist/home/.cabal/bin"}
 # cabal path
 {"cabal-version":"<CABAL_INSTALL_VER>","cache-home":"<ROOT>/cabal.dist/home/.cabal"}
 # cabal path
@@ -21,24 +21,32 @@
 # cabal path
 compiler-flavour: ghc
 compiler-id: ghc-<GHCVER>
+compiler-abi-tag: ghc-<GHCVER>
 compiler-path: <GHCPATH>
+compiler-store-path: <ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>
 logs-dir: <ROOT>/cabal.dist/home/.cabal/logs
 installdir: <ROOT>/cabal.dist/home/.cabal/bin
 # cabal path
 compiler-flavour: ghc
 compiler-id: ghc-<GHCVER>
+compiler-abi-tag: ghc-<GHCVER>
 compiler-path: <GHCPATH>
+compiler-store-path: <ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>
 store-dir: <ROOT>/cabal.dist/home/.cabal/store
 config-file: <ROOT>/cabal.dist/home/.cabal/config
 # cabal path
 compiler-flavour: ghc
 compiler-id: ghc-<GHCVER>
+compiler-abi-tag: ghc-<GHCVER>
 compiler-path: <GHCPATH>
+compiler-store-path: <ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>
 remote-repo-cache: <ROOT>/cabal.dist/home/.cabal/packages
 # cabal path
 compiler-flavour: ghc
 compiler-id: ghc-<GHCVER>
+compiler-abi-tag: ghc-<GHCVER>
 compiler-path: <GHCPATH>
+compiler-store-path: <ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>
 cache-home: <ROOT>/cabal.dist/home/.cabal
 remote-repo-cache: <ROOT>/cabal.dist/home/.cabal/packages
 logs-dir: <ROOT>/cabal.dist/home/.cabal/logs
@@ -60,24 +68,32 @@ installdir: <ROOT>/cabal.dist/home/.cabal/bin
 # cabal path
 compiler-flavour: ghc
 compiler-id: ghc-<GHCVER>
+compiler-abi-tag: ghc-<GHCVER>
 compiler-path: <GHCPATH>
+compiler-store-path: <ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>
 logs-dir: <ROOT>/cabal.dist/home/.cabal/logs
 installdir: <ROOT>/cabal.dist/home/.cabal/bin
 # cabal path
 compiler-flavour: ghc
 compiler-id: ghc-<GHCVER>
+compiler-abi-tag: ghc-<GHCVER>
 compiler-path: <GHCPATH>
+compiler-store-path: <ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>
 store-dir: <ROOT>/cabal.dist/home/.cabal/store
 config-file: <ROOT>/cabal.dist/home/.cabal/config
 # cabal path
 compiler-flavour: ghc
 compiler-id: ghc-<GHCVER>
+compiler-abi-tag: ghc-<GHCVER>
 compiler-path: <GHCPATH>
+compiler-store-path: <ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>
 remote-repo-cache: <ROOT>/cabal.dist/home/.cabal/packages
 # cabal path
 compiler-flavour: ghc
 compiler-id: ghc-<GHCVER>
+compiler-abi-tag: ghc-<GHCVER>
 compiler-path: <GHCPATH>
+compiler-store-path: <ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>
 cache-home: <ROOT>/cabal.dist/home/.cabal
 remote-repo-cache: <ROOT>/cabal.dist/home/.cabal/packages
 logs-dir: <ROOT>/cabal.dist/home/.cabal/logs
diff --git a/cabal-testsuite/PackageTests/Path/Compiler/cabal.out b/cabal-testsuite/PackageTests/Path/Compiler/cabal.out
index a640aa60948..5a852bdc866 100644
--- a/cabal-testsuite/PackageTests/Path/Compiler/cabal.out
+++ b/cabal-testsuite/PackageTests/Path/Compiler/cabal.out
@@ -1,10 +1,20 @@
 # cabal path
 compiler-flavour: ghc
 compiler-id: ghc-<GHCVER>
+compiler-abi-tag: ghc-<GHCVER>
 compiler-path: <GHCPATH>
+compiler-store-path: <ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>
 # cabal path
-{"cabal-version":"<CABAL_INSTALL_VER>","compiler":{"flavour":"ghc","id":"ghc-<GHCVER>","path":"<GHCPATH>"}}
+{"cabal-version":"<CABAL_INSTALL_VER>","compiler":{"flavour":"ghc","id":"ghc-<GHCVER>","abi-tag":"ghc-<GHCVER>","path":"<GHCPATH>","store-path":"<ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>"}}
 # cabal path
 compiler-flavour: ghc
 compiler-id: ghc-<GHCVER>
+compiler-abi-tag: ghc-<GHCVER>
 compiler-path: <GHCPATH>
+compiler-store-path: <ROOT>/cabal.dist/home/.cabal/store/ghc-<GHCVER>
+# cabal path
+compiler-flavour: ghc
+compiler-id: ghc-<GHCVER>
+compiler-abi-tag: ghc-<GHCVER>
+compiler-path: <GHCPATH>
+compiler-store-path: fake-dir/ghc-<GHCVER>
diff --git a/cabal-testsuite/PackageTests/Path/Compiler/cabal.test.hs b/cabal-testsuite/PackageTests/Path/Compiler/cabal.test.hs
index b70251cf574..f6ba2720755 100644
--- a/cabal-testsuite/PackageTests/Path/Compiler/cabal.test.hs
+++ b/cabal-testsuite/PackageTests/Path/Compiler/cabal.test.hs
@@ -5,3 +5,4 @@ main = cabalTest $ do
   void $ cabal "path" ["-z", "--output-format=key-value", "--compiler-info"]
   void $ cabal "path" ["-z", "--output-format=json", "--compiler-info"]
   void $ cabal "path" ["-z", "--compiler-info"]
+  void $ cabalG ["--store-dir=fake-dir"] "path" ["-z", "--compiler-info"]
diff --git a/changelog.d/pr-11266 b/changelog.d/pr-11266
new file mode 100644
index 00000000000..fa503957869
--- /dev/null
+++ b/changelog.d/pr-11266
@@ -0,0 +1,11 @@
+synopsis: "Add GHC Project Unit ID store to `cabal path` output"
+packages: cabal-install
+prs: #11266
+issues: #10165
+description: {
+
+This addds the GHC Project Unit ID store path to the cabal path output as
+"project-unit-id". The GHC Project Unit ID store path has been used in cabal-install
+since 3.12.1.0.
+
+}