diff --git a/lib/resend/batch.rb b/lib/resend/batch.rb
index 554e2e8..addfdcf 100644
--- a/lib/resend/batch.rb
+++ b/lib/resend/batch.rb
@@ -6,7 +6,12 @@ module Batch
     class << self
       # Send a batch of emails
       #
-      # @param params [Array<Hash>] Array of email parameters (max 100 emails)
+      # Each email in +params+ accepts the same fields as {Resend::Emails.send},
+      # including +tags+ per email.
+      #
+      # @param params [Array<Hash>] Array of email parameters (max 100 emails).
+      #   Each hash accepts the same fields as {Resend::Emails.send}, including:
+      #   - +tags+ [Array<Hash>] Key/value tags, e.g. [{ name: "category", value: "welcome" }]
       # @param options [Hash] Additional options for the request
       # @option options [String] :idempotency_key Optional idempotency key
       # @option options [String] :batch_validation Batch validation mode: "strict" (default) or "permissive"
diff --git a/spec/batch_spec.rb b/spec/batch_spec.rb
index 9312499..cd1be7b 100644
--- a/spec/batch_spec.rb
+++ b/spec/batch_spec.rb
@@ -266,6 +266,45 @@
       expect(result[:errors][0][:message]).to include("valid email address")
     end
 
+    it "passes tags in the request body" do
+      resp = {
+        "data": [
+          { "id": "ae2014de-c168-4c61-8267-70d2662a1ce1" }
+        ]
+      }
+
+      params = [
+        {
+          from: "from@e.io",
+          to: ["email1@email.com"],
+          subject: "Tagged email",
+          html: "<p>Hello</p>",
+          tags: [
+            { name: "category", value: "welcome" }
+          ]
+        }
+      ]
+
+      allow(resp).to receive(:body).and_return(resp)
+      allow(HTTParty).to receive(:send).and_return(resp)
+
+      Resend::Batch.send(params)
+
+      expect(HTTParty).to have_received(:send).with(
+        :post,
+        "#{Resend::Request::BASE_URL}emails/batch",
+        {
+          headers: {
+            "Content-Type" => "application/json",
+            "Accept" => "application/json",
+            "Authorization" => "Bearer re_123",
+            "User-Agent" => "resend-ruby:#{Resend::VERSION}",
+          },
+          body: params.to_json
+        }
+      )
+    end
+
     it "sends batch email with templates" do
       resp = {
         "data": [