diff --git a/conservancy_beancount/plugin/meta_expense_allocation.py b/conservancy_beancount/plugin/meta_expense_allocation.py
index 603b2d7..1f09cce 100644
--- a/conservancy_beancount/plugin/meta_expense_allocation.py
+++ b/conservancy_beancount/plugin/meta_expense_allocation.py
@@ -1,4 +1,4 @@
-"""meta_expense_allocation - Validate expenseAllocation metadata"""
+"""meta_expense_allocation - Validate expense-allocation metadata"""
 # Copyright © 2020  Brett Smith
 #
 # This program is free software: you can redistribute it and/or modify
@@ -18,7 +18,7 @@ from . import core
 
 class MetaExpenseAllocation(core.PostingChecker):
     ACCOUNTS = ('Expenses:',)
-    METADATA_KEY = 'expenseAllocation'
+    METADATA_KEY = 'expense-allocation'
     VALUES_ENUM = core.MetadataEnum(METADATA_KEY, {
         'administration',
         'fundraising',
diff --git a/conservancy_beancount/plugin/meta_tax_implication.py b/conservancy_beancount/plugin/meta_tax_implication.py
index fb6226d..c683e2d 100644
--- a/conservancy_beancount/plugin/meta_tax_implication.py
+++ b/conservancy_beancount/plugin/meta_tax_implication.py
@@ -1,4 +1,4 @@
-"""meta_tax_implication - Validate taxImplication metadata"""
+"""meta_tax_implication - Validate tax-implication metadata"""
 # Copyright © 2020  Brett Smith
 #
 # This program is free software: you can redistribute it and/or modify
@@ -22,7 +22,7 @@ DEFAULT_STOP_AMOUNT = decimal.Decimal(0)
 
 class MetaTaxImplication(core.PostingChecker):
     ACCOUNTS = ('Assets:',)
-    METADATA_KEY = 'taxImplication'
+    METADATA_KEY = 'tax-implication'
     VALUES_ENUM = core.MetadataEnum(METADATA_KEY, [
         '1099',
         'Accountant-Advises-No-1099',
diff --git a/tests/test_meta_expenseAllocation.py b/tests/test_meta_expense_allocation.py
similarity index 85%
rename from tests/test_meta_expenseAllocation.py
rename to tests/test_meta_expense_allocation.py
index 2c01e41..f1e1a9d 100644
--- a/tests/test_meta_expenseAllocation.py
+++ b/tests/test_meta_expense_allocation.py
@@ -1,4 +1,4 @@
-"""Test handling of expenseAllocation metadata"""
+"""Test handling of expense-allocation metadata"""
 # Copyright © 2020  Brett Smith
 #
 # This program is free software: you can redistribute it and/or modify
@@ -35,22 +35,24 @@ INVALID_VALUES = {
     '',
 }
 
+TEST_KEY = 'expense-allocation'
+
 @pytest.mark.parametrize('src_value,set_value', VALID_VALUES.items())
 def test_valid_values_on_postings(src_value, set_value):
     txn = testutil.Transaction(postings=[
         ('Assets:Cash', -25),
-        ('Expenses:General', 25, {'expenseAllocation': src_value}),
+        ('Expenses:General', 25, {TEST_KEY: src_value}),
     ])
     checker = meta_expense_allocation.MetaExpenseAllocation()
     errors = checker.run(txn, txn.postings[-1], -1)
     assert not errors
-    assert txn.postings[-1].meta.get('expenseAllocation') == set_value
+    assert txn.postings[-1].meta.get(TEST_KEY) == set_value
 
 @pytest.mark.parametrize('src_value', INVALID_VALUES)
 def test_invalid_values_on_postings(src_value):
     txn = testutil.Transaction(postings=[
         ('Assets:Cash', -25),
-        ('Expenses:General', 25, {'expenseAllocation': src_value}),
+        ('Expenses:General', 25, {TEST_KEY: src_value}),
     ])
     checker = meta_expense_allocation.MetaExpenseAllocation()
     errors = checker.run(txn, txn.postings[-1], -1)
@@ -58,18 +60,18 @@ def test_invalid_values_on_postings(src_value):
 
 @pytest.mark.parametrize('src_value,set_value', VALID_VALUES.items())
 def test_valid_values_on_transactions(src_value, set_value):
-    txn = testutil.Transaction(expenseAllocation=src_value, postings=[
+    txn = testutil.Transaction(**{TEST_KEY: src_value}, postings=[
         ('Assets:Cash', -25),
         ('Expenses:General', 25),
     ])
     checker = meta_expense_allocation.MetaExpenseAllocation()
     errors = checker.run(txn, txn.postings[-1], -1)
     assert not errors
-    assert txn.postings[-1].meta.get('expenseAllocation') == set_value
+    assert txn.postings[-1].meta.get(TEST_KEY) == set_value
 
 @pytest.mark.parametrize('src_value', INVALID_VALUES)
 def test_invalid_values_on_transactions(src_value):
-    txn = testutil.Transaction(expenseAllocation=src_value, postings=[
+    txn = testutil.Transaction(**{TEST_KEY: src_value}, postings=[
         ('Assets:Cash', -25),
         ('Expenses:General', 25),
     ])
@@ -87,7 +89,7 @@ def test_invalid_values_on_transactions(src_value):
 def test_non_expense_accounts_skipped(account):
     txn = testutil.Transaction(postings=[
         (account, -25),
-        ('Expenses:General', 25, {'expenseAllocation': 'program'}),
+        ('Expenses:General', 25, {TEST_KEY: 'program'}),
     ])
     checker = meta_expense_allocation.MetaExpenseAllocation()
     errors = checker.run(txn, txn.postings[0], 0)
@@ -108,7 +110,7 @@ def test_default_values(account, set_value):
     checker = meta_expense_allocation.MetaExpenseAllocation()
     errors = checker.run(txn, txn.postings[-1], -1)
     assert not errors
-    assert txn.postings[-1].meta['expenseAllocation'] == set_value
+    assert txn.postings[-1].meta[TEST_KEY] == set_value
 
 @pytest.mark.parametrize('date,set_value', [
     (testutil.EXTREME_FUTURE_DATE, False),
@@ -125,5 +127,5 @@ def test_default_value_set_in_date_range(date, set_value):
     checker = meta_expense_allocation.MetaExpenseAllocation()
     errors = checker.run(txn, txn.postings[-1], -1)
     assert not errors
-    got_value = (txn.postings[-1].meta or {}).get('expenseAllocation')
+    got_value = (txn.postings[-1].meta or {}).get(TEST_KEY)
     assert bool(got_value) == bool(set_value)
diff --git a/tests/test_meta_taxImplication.py b/tests/test_meta_tax_implication.py
similarity index 88%
rename from tests/test_meta_taxImplication.py
rename to tests/test_meta_tax_implication.py
index d745a16..94aa70a 100644
--- a/tests/test_meta_taxImplication.py
+++ b/tests/test_meta_tax_implication.py
@@ -1,4 +1,4 @@
-"""Test handling of taxImplication metadata"""
+"""Test handling of tax-implication metadata"""
 # Copyright © 2020  Brett Smith
 #
 # This program is free software: you can redistribute it and/or modify
@@ -47,22 +47,24 @@ INVALID_VALUES = {
     '',
 }
 
+TEST_KEY = 'tax-implication'
+
 @pytest.mark.parametrize('src_value,set_value', VALID_VALUES.items())
 def test_valid_values_on_postings(src_value, set_value):
     txn = testutil.Transaction(postings=[
         ('Accrued:AccountsPayable', 25),
-        ('Assets:Cash', -25, {'taxImplication': src_value}),
+        ('Assets:Cash', -25, {TEST_KEY: src_value}),
     ])
     checker = meta_tax_implication.MetaTaxImplication()
     errors = checker.run(txn, txn.postings[-1], -1)
     assert not errors
-    assert txn.postings[-1].meta.get('taxImplication') == set_value
+    assert txn.postings[-1].meta.get(TEST_KEY) == set_value
 
 @pytest.mark.parametrize('src_value', INVALID_VALUES)
 def test_invalid_values_on_postings(src_value):
     txn = testutil.Transaction(postings=[
         ('Accrued:AccountsPayable', 25),
-        ('Assets:Cash', -25, {'taxImplication': src_value}),
+        ('Assets:Cash', -25, {TEST_KEY: src_value}),
     ])
     checker = meta_tax_implication.MetaTaxImplication()
     errors = checker.run(txn, txn.postings[-1], -1)
@@ -70,18 +72,18 @@ def test_invalid_values_on_postings(src_value):
 
 @pytest.mark.parametrize('src_value,set_value', VALID_VALUES.items())
 def test_valid_values_on_transactions(src_value, set_value):
-    txn = testutil.Transaction(taxImplication=src_value, postings=[
+    txn = testutil.Transaction(**{TEST_KEY: src_value}, postings=[
         ('Accrued:AccountsPayable', 25),
         ('Assets:Cash', -25),
     ])
     checker = meta_tax_implication.MetaTaxImplication()
     errors = checker.run(txn, txn.postings[-1], -1)
     assert not errors
-    assert txn.postings[-1].meta.get('taxImplication') == set_value
+    assert txn.postings[-1].meta.get(TEST_KEY) == set_value
 
 @pytest.mark.parametrize('src_value', INVALID_VALUES)
 def test_invalid_values_on_transactions(src_value):
-    txn = testutil.Transaction(taxImplication=src_value, postings=[
+    txn = testutil.Transaction(**{TEST_KEY: src_value}, postings=[
         ('Accrued:AccountsPayable', 25),
         ('Assets:Cash', -25),
     ])
@@ -97,7 +99,7 @@ def test_invalid_values_on_transactions(src_value):
 def test_non_asset_accounts_skipped(account):
     txn = testutil.Transaction(postings=[
         (account, 25),
-        ('Assets:Cash', -25, {'taxImplication': 'USA-Corporation'}),
+        ('Assets:Cash', -25, {TEST_KEY: 'USA-Corporation'}),
     ])
     checker = meta_tax_implication.MetaTaxImplication()
     errors = checker.run(txn, txn.postings[0], 0)
diff --git a/tests/test_plugin_HookRegistry.py b/tests/test_plugin_HookRegistry.py
index b7fd0b9..6d89987 100644
--- a/tests/test_plugin_HookRegistry.py
+++ b/tests/test_plugin_HookRegistry.py
@@ -31,19 +31,19 @@ def test_default_registrations():
     assert 'MetaTaxImplication' in post_hook_names
 
 def test_exclude_single():
-    hooks = plugin.HOOK_REGISTRY.group_by_directive('-expenseAllocation')
+    hooks = plugin.HOOK_REGISTRY.group_by_directive('-expense-allocation')
     post_hook_names = hook_names(hooks, 'Posting')
     assert post_hook_names
     assert 'MetaExpenseAllocation' not in post_hook_names
 
 def test_exclude_group_then_include_single():
-    hooks = plugin.HOOK_REGISTRY.group_by_directive('-metadata expenseAllocation')
+    hooks = plugin.HOOK_REGISTRY.group_by_directive('-metadata expense-allocation')
     post_hook_names = hook_names(hooks, 'Posting')
     assert 'MetaExpenseAllocation' in post_hook_names
     assert 'MetaTaxImplication' not in post_hook_names
 
 def test_include_group_then_exclude_single():
-    hooks = plugin.HOOK_REGISTRY.group_by_directive('metadata -taxImplication')
+    hooks = plugin.HOOK_REGISTRY.group_by_directive('metadata -tax-implication')
     post_hook_names = hook_names(hooks, 'Posting')
     assert 'MetaExpenseAllocation' in post_hook_names
     assert 'MetaTaxImplication' not in post_hook_names