diff --git a/tests/test_billing.py b/tests/test_billing.py
new file mode 100644
index 00000000..fcecfc09
--- /dev/null
+++ b/tests/test_billing.py
@@ -0,0 +1,33 @@
+import pytest
+import pytest_asyncio  # Required to ensure pytest-asyncio is installed
+from deepgram import Deepgram
+
+
+api_key = pytest.api_key
+assert api_key, "Pass Deepgram API key as an argument: `pytest --api-key <key> tests/`"
+
+deepgram = Deepgram(api_key)
+
+
+@pytest.mark.asyncio  # Requires pytest-asyncio to be installed
+async def test_projects_and_billing():
+    """
+    Test to ensure that projects and billing are working as expected.
+    """
+    projects = await deepgram.projects.list()
+    assert projects['projects'] is not None
+    if len(projects['projects']) > 0:
+        project = projects['projects'][0]
+        project_id = project['project_id']
+        response = await deepgram.billing.list_balance(project_id)
+        assert 'balances' in response
+        balances = response['balances']
+        assert type(balances) == list
+        balance_id = balances[0]['balance_id']
+        amount = balances[0]['amount']
+        units = balances[0]['units']
+        purchase_order_id = balances[0]['purchase_order_id']
+        assert type(balance_id) == str
+        assert type(amount) == float
+        assert type(units) == str
+        assert type(purchase_order_id) == str
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