diff --git a/BUILD.bazel b/BUILD.bazel
index efeacc6f1b3f4..d733df225489a 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -25,7 +25,10 @@ filegroup(
     name = "rakefile",
     srcs = [
         "Rakefile",
-    ] + glob(["rake_tasks/*.rake", "rake_tasks/*.rb"]),
+    ] + glob([
+        "rake_tasks/*.rake",
+        "rake_tasks/*.rb",
+    ]),
     visibility = ["//rb:__subpackages__"],
 )
 
diff --git a/dotnet/BUILD.bazel b/dotnet/BUILD.bazel
index cd1310b0300dc..04764e8989855 100644
--- a/dotnet/BUILD.bazel
+++ b/dotnet/BUILD.bazel
@@ -1,5 +1,5 @@
 load("@rules_pkg//pkg:zip.bzl", "pkg_zip")
-load("//dotnet:defs.bzl", "nuget_push")
+load("//dotnet:defs.bzl", "dotnet_format", "nuget_push", "paket_deps")
 load("//dotnet/private:docfx.bzl", "docfx")
 
 exports_files([
@@ -51,3 +51,17 @@ nuget_push(
         "//dotnet/src/webdriver:webdriver-pack",
     ],
 )
+
+paket_deps(
+    name = "paket-update",
+    mode = "update",
+)
+
+paket_deps(
+    name = "paket-install",
+    mode = "install",
+)
+
+dotnet_format(
+    name = "format",
+)
diff --git a/dotnet/defs.bzl b/dotnet/defs.bzl
index 54cb362e6ca3b..f13662f63ca60 100644
--- a/dotnet/defs.bzl
+++ b/dotnet/defs.bzl
@@ -1,5 +1,6 @@
 load("@rules_dotnet//dotnet:defs.bzl", _csharp_binary = "csharp_binary", _csharp_library = "csharp_library", _csharp_test = "csharp_test")
 load("//dotnet:selenium-dotnet-version.bzl", "SUPPORTED_DEVTOOLS_VERSIONS")
+load("//dotnet/private:dotnet_format.bzl", _dotnet_format = "dotnet_format")
 load("//dotnet/private:dotnet_nunit_test_suite.bzl", _dotnet_nunit_test_suite = "dotnet_nunit_test_suite")
 load("//dotnet/private:generate_devtools.bzl", _generate_devtools = "generate_devtools")
 load("//dotnet/private:generate_resources.bzl", _generated_resource_utilities = "generated_resource_utilities")
@@ -8,6 +9,7 @@ load("//dotnet/private:nuget_pack.bzl", _nuget_pack = "nuget_pack")
 load("//dotnet/private:nuget_package.bzl", _nuget_package = "nuget_package")
 load("//dotnet/private:nuget_push.bzl", _nuget_push = "nuget_push")
 load("//dotnet/private:nunit_test.bzl", _nunit_test = "nunit_test")
+load("//dotnet/private:paket_deps.bzl", _paket_deps = "paket_deps")
 
 def devtools_version_targets():
     targets = []
@@ -18,6 +20,7 @@ def devtools_version_targets():
 csharp_binary = _csharp_binary
 csharp_library = _csharp_library
 csharp_test = _csharp_test
+dotnet_format = _dotnet_format
 dotnet_nunit_test_suite = _dotnet_nunit_test_suite
 generate_devtools = _generate_devtools
 generated_resource_utilities = _generated_resource_utilities
@@ -26,3 +29,4 @@ nuget_pack = _nuget_pack
 nuget_package = _nuget_package
 nuget_push = _nuget_push
 nunit_test = _nunit_test
+paket_deps = _paket_deps
diff --git a/dotnet/private/dotnet_format.bzl b/dotnet/private/dotnet_format.bzl
new file mode 100644
index 0000000000000..919c9a2d2b962
--- /dev/null
+++ b/dotnet/private/dotnet_format.bzl
@@ -0,0 +1,125 @@
+"""Rule for running dotnet format using the Bazel-managed dotnet toolchain."""
+
+def _dotnet_format_impl(ctx):
+    toolchain = ctx.toolchains["@rules_dotnet//dotnet:toolchain_type"]
+    dotnet = toolchain.runtime.files_to_run.executable
+
+    is_windows = ctx.target_platform_has_constraint(ctx.attr._windows_constraint[platform_common.ConstraintValueInfo])
+
+    if is_windows:
+        script = _create_windows_script(ctx, dotnet)
+    else:
+        script = _create_unix_script(ctx, dotnet)
+
+    runfiles = ctx.runfiles(files = [dotnet])
+    runfiles = runfiles.merge(toolchain.runtime.default_runfiles)
+
+    return [
+        DefaultInfo(
+            executable = script,
+            runfiles = runfiles,
+        ),
+    ]
+
+def _to_runfiles_path(short_path):
+    """Convert a short_path to a runfiles path."""
+    if short_path.startswith("../"):
+        return short_path[3:]
+    return "_main/" + short_path
+
+def _create_unix_script(ctx, dotnet):
+    """Create bash script for Unix/macOS/Linux."""
+    dotnet_runfiles_path = _to_runfiles_path(dotnet.short_path)
+
+    script_content = """#!/usr/bin/env bash
+set -euo pipefail
+
+# Locate runfiles directory
+if [[ -d "$0.runfiles/_main" ]]; then
+    RUNFILES_DIR="$0.runfiles"
+elif [[ -n "${{RUNFILES_DIR:-}}" ]]; then
+    RUNFILES_DIR="$RUNFILES_DIR"
+else
+    echo "ERROR: Could not locate runfiles directory" >&2
+    exit 1
+fi
+
+DOTNET="$RUNFILES_DIR/{dotnet}"
+
+# Find the workspace root
+WORKSPACE_ROOT="${{BUILD_WORKSPACE_DIRECTORY:-$RUNFILES_DIR/_main}}"
+DOTNET_DIR="$WORKSPACE_ROOT/dotnet"
+
+cd "$DOTNET_DIR"
+
+echo "Running dotnet format on all projects..."
+find "$DOTNET_DIR/src" "$DOTNET_DIR/test" -name "*.csproj" 2>/dev/null | while read -r proj; do
+    echo "  Formatting $proj..."
+    "$DOTNET" format "$proj" || exit 1
+done || exit 1
+
+echo "Done."
+""".format(
+        dotnet = dotnet_runfiles_path,
+    )
+
+    script = ctx.actions.declare_file(ctx.label.name + ".sh")
+    ctx.actions.write(
+        output = script,
+        content = script_content,
+        is_executable = True,
+    )
+    return script
+
+def _create_windows_script(ctx, dotnet):
+    """Create batch script for Windows."""
+    dotnet_runfiles_path = _to_runfiles_path(dotnet.short_path).replace("/", "\\")
+
+    script_content = """@echo off
+setlocal
+
+set RUNFILES_DIR=%~dp0%~n0.runfiles
+set DOTNET=%RUNFILES_DIR%\\{dotnet_path}
+
+if defined BUILD_WORKSPACE_DIRECTORY (
+    set WORKSPACE_ROOT=%BUILD_WORKSPACE_DIRECTORY%
+) else (
+    set WORKSPACE_ROOT=%RUNFILES_DIR%\\_main
+)
+set DOTNET_DIR=%WORKSPACE_ROOT%\\dotnet
+
+cd /d "%DOTNET_DIR%"
+
+echo Running dotnet format on all projects...
+for /r "%DOTNET_DIR%\\src" %%%%p in (*.csproj) do (
+    echo   Formatting %%%%p...
+    "%DOTNET%" format "%%%%p" || exit /b 1
+)
+for /r "%DOTNET_DIR%\\test" %%%%p in (*.csproj) do (
+    echo   Formatting %%%%p...
+    "%DOTNET%" format "%%%%p" || exit /b 1
+)
+
+echo Done.
+""".format(
+        dotnet_path = dotnet_runfiles_path,
+    )
+
+    script = ctx.actions.declare_file(ctx.label.name + ".bat")
+    ctx.actions.write(
+        output = script,
+        content = script_content,
+        is_executable = True,
+    )
+    return script
+
+dotnet_format = rule(
+    implementation = _dotnet_format_impl,
+    attrs = {
+        "_windows_constraint": attr.label(
+            default = "@platforms//os:windows",
+        ),
+    },
+    executable = True,
+    toolchains = ["@rules_dotnet//dotnet:toolchain_type"],
+)
diff --git a/dotnet/private/paket_deps.bzl b/dotnet/private/paket_deps.bzl
new file mode 100644
index 0000000000000..7925d104a6155
--- /dev/null
+++ b/dotnet/private/paket_deps.bzl
@@ -0,0 +1,143 @@
+"""Rule for running paket commands using the Bazel-managed dotnet toolchain."""
+
+def _paket_deps_impl(ctx):
+    toolchain = ctx.toolchains["@rules_dotnet//dotnet:toolchain_type"]
+    dotnet = toolchain.runtime.files_to_run.executable
+
+    is_windows = ctx.target_platform_has_constraint(ctx.attr._windows_constraint[platform_common.ConstraintValueInfo])
+
+    if is_windows:
+        script = _create_windows_script(ctx, dotnet)
+    else:
+        script = _create_unix_script(ctx, dotnet)
+
+    runfiles = ctx.runfiles(files = [dotnet])
+    runfiles = runfiles.merge(toolchain.runtime.default_runfiles)
+
+    return [
+        DefaultInfo(
+            executable = script,
+            runfiles = runfiles,
+        ),
+    ]
+
+def _to_runfiles_path(short_path):
+    """Convert a short_path to a runfiles path."""
+    if short_path.startswith("../"):
+        return short_path[3:]
+    return "_main/" + short_path
+
+def _create_unix_script(ctx, dotnet):
+    """Create bash script for Unix/macOS/Linux."""
+    dotnet_runfiles_path = _to_runfiles_path(dotnet.short_path)
+    mode = ctx.attr.mode
+
+    script_content = """#!/usr/bin/env bash
+set -euo pipefail
+
+# Locate runfiles directory
+if [[ -d "$0.runfiles/_main" ]]; then
+    RUNFILES_DIR="$0.runfiles"
+elif [[ -n "${{RUNFILES_DIR:-}}" ]]; then
+    RUNFILES_DIR="$RUNFILES_DIR"
+else
+    echo "ERROR: Could not locate runfiles directory" >&2
+    exit 1
+fi
+
+DOTNET="$RUNFILES_DIR/{dotnet}"
+
+# Find the workspace root (where dotnet/.config/dotnet-tools.json lives)
+WORKSPACE_ROOT="${{BUILD_WORKSPACE_DIRECTORY:-$RUNFILES_DIR/_main}}"
+DOTNET_DIR="$WORKSPACE_ROOT/dotnet"
+
+if [[ ! -f "$DOTNET_DIR/.config/dotnet-tools.json" ]]; then
+    echo "ERROR: Could not find dotnet/.config/dotnet-tools.json" >&2
+    echo "Make sure you're running from the workspace root" >&2
+    exit 1
+fi
+
+cd "$DOTNET_DIR"
+
+echo "Restoring dotnet tools..."
+"$DOTNET" tool restore
+
+echo "Running paket {mode}..."
+"$DOTNET" tool run paket {mode}
+
+echo "Done. Now run: bazel run @rules_dotnet//tools/paket2bazel:paket2bazel -- --dependencies-file $(pwd)/paket.dependencies --output-folder $(pwd)"
+""".format(
+        dotnet = dotnet_runfiles_path,
+        mode = mode,
+    )
+
+    script = ctx.actions.declare_file(ctx.label.name + ".sh")
+    ctx.actions.write(
+        output = script,
+        content = script_content,
+        is_executable = True,
+    )
+    return script
+
+def _create_windows_script(ctx, dotnet):
+    """Create batch script for Windows."""
+    dotnet_runfiles_path = _to_runfiles_path(dotnet.short_path).replace("/", "\\")
+    mode = ctx.attr.mode
+
+    script_content = """@echo off
+setlocal
+
+set RUNFILES_DIR=%~dp0%~n0.runfiles
+set DOTNET=%RUNFILES_DIR%\\{dotnet_path}
+
+if defined BUILD_WORKSPACE_DIRECTORY (
+    set WORKSPACE_ROOT=%BUILD_WORKSPACE_DIRECTORY%
+) else (
+    set WORKSPACE_ROOT=%RUNFILES_DIR%\\_main
+)
+set DOTNET_DIR=%WORKSPACE_ROOT%\\dotnet
+
+if not exist "%DOTNET_DIR%\\.config\\dotnet-tools.json" (
+    echo ERROR: Could not find dotnet\\.config\\dotnet-tools.json >&2
+    exit /b 1
+)
+
+cd /d "%DOTNET_DIR%"
+
+echo Restoring dotnet tools...
+"%DOTNET%" tool restore
+if %ERRORLEVEL% neq 0 exit /b %ERRORLEVEL%
+
+echo Running paket {mode}...
+"%DOTNET%" tool run paket {mode}
+if %ERRORLEVEL% neq 0 exit /b %ERRORLEVEL%
+
+echo Done. Now run: bazel run @rules_dotnet//tools/paket2bazel:paket2bazel -- --dependencies-file %cd%\\paket.dependencies --output-folder %cd%
+""".format(
+        dotnet_path = dotnet_runfiles_path,
+        mode = mode,
+    )
+
+    script = ctx.actions.declare_file(ctx.label.name + ".bat")
+    ctx.actions.write(
+        output = script,
+        content = script_content,
+        is_executable = True,
+    )
+    return script
+
+paket_deps = rule(
+    implementation = _paket_deps_impl,
+    attrs = {
+        "mode": attr.string(
+            doc = "Paket command to run: 'update' for latest versions, 'install' to sync lockfile",
+            mandatory = True,
+            values = ["update", "install"],
+        ),
+        "_windows_constraint": attr.label(
+            default = "@platforms//os:windows",
+        ),
+    },
+    executable = True,
+    toolchains = ["@rules_dotnet//dotnet:toolchain_type"],
+)
diff --git a/scripts/format.sh b/scripts/format.sh
index 2d80782b1f1f5..23dbbef6302c7 100755
--- a/scripts/format.sh
+++ b/scripts/format.sh
@@ -14,6 +14,10 @@ section "Buildifier"
 echo "    buildifier" >&2
 bazel run //:buildifier
 
+section "Dotnet"
+echo "    dotnet format" >&2
+bazel run //dotnet:format
+
 section "Java"
 echo "    google-java-format" >&2
 find "$PWD/java" -type f -name '*.java' | xargs "$GOOGLE_JAVA_FORMAT" --replace