diff --git a/tests/test_per_wallet_tax_engine_semantics_dependent.py b/tests/test_per_wallet_tax_engine_semantics_dependent.py
index cac9039..bfcad45 100644
--- a/tests/test_per_wallet_tax_engine_semantics_dependent.py
+++ b/tests/test_per_wallet_tax_engine_semantics_dependent.py
@@ -23,6 +23,7 @@
 
 from per_wallet_tax_engine_common import _Test, Account, InTransactionDescriptor, OutTransactionDescriptor, IntraTransactionDescriptor, AbstractTestPerWalletTaxEngine
 
+# These tests are dependent on transfer semantics, so they are not run for all accounting methods.
 class TestPerWalletTaxEngine(AbstractTestPerWalletTaxEngine):
 
     # Transfer analysis across different accounts using only FIFO transfer semantics.
diff --git a/tests/test_per_wallet_tax_engine_semantics_independent.py b/tests/test_per_wallet_tax_engine_semantics_independent.py
index b3e4ba3..3417c7c 100644
--- a/tests/test_per_wallet_tax_engine_semantics_independent.py
+++ b/tests/test_per_wallet_tax_engine_semantics_independent.py
@@ -23,6 +23,7 @@
 
 from per_wallet_tax_engine_common import _Test, Account, InTransactionDescriptor, OutTransactionDescriptor, IntraTransactionDescriptor, AbstractTestPerWalletTaxEngine
 
+# These tests are independent of the accounting method, so they are repeated for all accounting methods.
 class TestPerWalletTaxEngine(AbstractTestPerWalletTaxEngine):
 
     # Transfer analysis failure tests. These tests are independent of transfer semantics, so the code repeats each test with all transfer semantics.