diff --git a/drcr/config.py.example b/drcr/config.py.example
index 9a104e6..fe7b711 100644
--- a/drcr/config.py.example
+++ b/drcr/config.py.example
@@ -1,26 +1,3 @@
-COA_MAPPING = {
-	'Accounts Payable': 'Accounts payable',
-	'Accounts Receivable': 'Accounts receivable',
-	'Cash at Bank': 'Cash and cash equivalents',
-	'Depreciation': 'Depreciation',
-	'Land': 'Property, plant and equipment',
-	'Opening Balances': 'Accumulated surplus (deficit)',
-	'Operating Costs': 'Operating costs',
-	'Purchases': 'Purchases'
-}
-
-BALANCE_SHEET_MAPPING = {
-	'Current assets': ['Accounts receivable', 'Cash and cash equivalents'],
-	'Non-current assets': ['Property, plant and equipment'],
-	'Current liabilities': ['Accounts payable'],
-	'Non-current liabilities': []
-}
-
-INCOME_STATEMENT_MAPPING = {
-	'Income': ['Sales'],
-	'Expenses': ['Operating costs', 'Purchases']
-}
-
 TAX_MAPPING = {
 	'Government allowances': [],
 	'Other work-related expenses': [],
diff --git a/drcr/models.py b/drcr/models.py
index deabf2b..1a4736e 100644
--- a/drcr/models.py
+++ b/drcr/models.py
@@ -19,6 +19,8 @@ from markupsafe import Markup
 from . import AMOUNT_DPS
 from .database import db
 
+from itertools import groupby
+
 class Transaction(db.Model):
 	__tablename__ = 'transactions'
 	
@@ -98,6 +100,14 @@ class Amount:
 	def __neg__(self):
 		return Amount(-self.quantity, self.commodity)
 	
+	def __add__(self, other):
+		if self.commodity != other.commodity:
+			raise ValueError('Cannot add incompatible commodities {} and {}'.format(self.commodity, other.commodity))
+		return Amount(self.quantity + other.quantity, self.commodity)
+	
+	def __sub__(self, other):
+		return self + (-other)
+	
 	def format(self, force_commodity=False):
 		if self.commodity == '$' and not force_commodity:
 			return Markup('{:,.{dps}f}'.format(self.quantity / (10**AMOUNT_DPS), dps=AMOUNT_DPS).replace(',', ' '))
@@ -106,6 +116,12 @@ class Amount:
 		else:
 			return Markup('{1:,.{dps}f} {0}'.format(self.commodity, self.quantity / (10**AMOUNT_DPS), dps=AMOUNT_DPS).replace(',', ' '))
 	
+	def format_accounting(self):
+		if self.quantity >= 0:
+			return Markup('{:,.{dps}f} '.format(self.quantity / (10**AMOUNT_DPS), dps=AMOUNT_DPS).replace(',', ' '))
+		else:
+			return Markup('({:,.{dps}f})'.format(-self.quantity / (10**AMOUNT_DPS), dps=AMOUNT_DPS).replace(',', ' '))
+	
 	def quantity_string(self):
 		if self.commodity == '$':
 			return '{:.{dps}f}'.format(self.quantity / (10**AMOUNT_DPS), dps=AMOUNT_DPS)
@@ -194,3 +210,17 @@ class AccountConfiguration(db.Model):
 	account = db.Column(db.String)
 	kind = db.Column(db.String)
 	data = db.Column(db.JSON)
+	
+	@staticmethod
+	def get_all():
+		account_configurations = db.session.execute(db.select(AccountConfiguration).order_by(AccountConfiguration.account)).scalars()
+		account_configurations = {v: list(g) for v, g in groupby(account_configurations, lambda c: c.account)}
+		
+		return account_configurations
+	
+	@staticmethod
+	def get_all_kinds():
+		account_configurations = AccountConfiguration.get_all()
+		kinds = {k: [vv.kind for vv in v] for k, v in account_configurations.items()}
+		
+		return kinds
diff --git a/drcr/reports.py b/drcr/reports.py
new file mode 100644
index 0000000..47546fc
--- /dev/null
+++ b/drcr/reports.py
@@ -0,0 +1,212 @@
+#   DrCr: Web-based double-entry bookkeeping framework
+#   Copyright (C) 2022–2023  Lee Yingtong Li (RunasSudo)
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU Affero General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU Affero General Public License for more details.
+#
+#   You should have received a copy of the GNU Affero General Public License
+#   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+from .models import AccountConfiguration, Amount, TrialBalancer
+from .webapp import all_transactions
+
+class Report:
+	def __init__(self, title=None, entries=None):
+		self.title = title
+		self.entries = entries or []
+	
+	def calculate(self):
+		"""Calculate all subtotals, etc."""
+		
+		for entry in self.entries:
+			entry.calculate(self)
+	
+	def by_id(self, id):
+		# TODO: Make more efficient?
+		
+		for entry in self.entries:
+			if entry.id == id:
+				return entry
+			if isinstance(entry, Section):
+				result = entry.by_id(id)
+				if result is not None:
+					return result
+		
+		return None
+
+class Section:
+	def __init__(self, title=None, entries=None, *, id=None):
+		self.title = title
+		self.entries = entries or []
+		self.id = id
+	
+	def calculate(self, parent):
+		for entry in self.entries:
+			entry.calculate(self)
+	
+	def by_id(self, id):
+		# TODO: Make more efficient?
+		
+		for entry in self.entries:
+			if entry.id == id:
+				return entry
+			if isinstance(entry, Section):
+				result = entry.by_id(id)
+				if result is not None:
+					return result
+		
+		return None
+
+class Entry:
+	def __init__(self, text=None, amount=None, *, id=None, heading=False, bordered=False):
+		self.text = text
+		self.amount = amount
+		self.id = id
+		self.heading = heading
+		self.bordered = bordered
+	
+	def calculate(self, parent):
+		pass
+
+class Subtotal:
+	def __init__(self, text=None, *, id=None, bordered=False):
+		self.text = text
+		self.id = id
+		self.bordered = bordered
+		
+		self.amount = None
+	
+	def calculate(self, parent):
+		self.amount = Amount(
+			sum(e.amount.quantity for e in parent.entries if isinstance(e, Entry)),
+			'$'
+		)
+
+class Calculated(Entry):
+	def __init__(self, text=None, calc=None, *, id=None, heading=False, bordered=False):
+		self.text = text
+		self.calc = calc
+		self.id = id
+		self.heading = heading
+		self.bordered = bordered
+		
+		self.amount = None
+	
+	def calculate(self, parent):
+		self.amount = self.calc(parent)
+
+class Spacer:
+	id = None
+	
+	def calculate(self, parent):
+		pass
+
+def validate_accounts(accounts, account_configurations):
+	for account in accounts:
+		n = sum(1 for c in account_configurations.get(account, []) if c in ('drcr.asset', 'drcr.liability', 'drcr.equity', 'drcr.income', 'drcr.expense'))
+		if n != 1:
+			raise Exception('Account "{}" mapped to {} account types (expected 1)'.format(account, n))
+
+def balance_sheet_report():
+	# Get trial balance
+	balancer = TrialBalancer()
+	balancer.apply_transactions(all_transactions())
+	
+	accounts = dict(sorted(balancer.accounts.items()))
+	
+	# Get account configurations
+	account_configurations = AccountConfiguration.get_all_kinds()
+	validate_accounts(accounts, account_configurations)
+	
+	report = Report(
+		title='Balance sheet',
+		entries=[
+			Section(
+				title='Assets',
+				entries=[
+					Entry(text=account_name, amount=amount)
+					for account_name, amount in accounts.items()
+					if 'drcr.asset' in account_configurations.get(account_name, [])
+				] + [Subtotal('Total assets', bordered=True)]
+			),
+			Spacer(),
+			Section(
+				title='Liabilities',
+				entries=[
+					Entry(text=account_name, amount=-amount)
+					for account_name, amount in accounts.items()
+					if 'drcr.liability' in account_configurations.get(account_name, [])
+				] + [Subtotal('Total liabilities', bordered=True)]
+			),
+			Spacer(),
+			Section(
+				title='Equity',
+				entries=[
+					Entry(text=account_name, amount=-amount)
+					for account_name, amount in accounts.items()
+					if 'drcr.equity' in account_configurations.get(account_name, [])
+				] + [
+					Calculated(
+						'Current year surplus (deficit)',
+						lambda _: income_statement_report().by_id('net_surplus').amount
+					),
+					Subtotal('Total equity', bordered=True)
+				]
+			),
+		]
+	)
+	report.calculate()
+	
+	return report
+
+def income_statement_report():
+	# Get trial balance
+	balancer = TrialBalancer()
+	balancer.apply_transactions(all_transactions())
+	
+	accounts = dict(sorted(balancer.accounts.items()))
+	
+	# Get account configurations
+	account_configurations = AccountConfiguration.get_all_kinds()
+	validate_accounts(accounts, account_configurations)
+	
+	report = Report(
+		title='Income statement',
+		entries=[
+			Section(
+				title='Income',
+				entries=[
+					Entry(text=account_name, amount=-amount)
+					for account_name, amount in accounts.items()
+					if 'drcr.income' in account_configurations.get(account_name, [])
+				] + [Subtotal('Total income', id='total_income', bordered=True)]
+			),
+			Spacer(),
+			Section(
+				title='Expenses',
+				entries=[
+					Entry(text=account_name, amount=amount)
+					for account_name, amount in accounts.items()
+					if 'drcr.expense' in account_configurations.get(account_name, [])
+				] + [Subtotal('Total expenses', id='total_expenses', bordered=True)]
+			),
+			Spacer(),
+			Calculated(
+				'Net surplus (deficit)',
+				lambda r: r.by_id('total_income').amount - r.by_id('total_expenses').amount,
+				id='net_surplus',
+				heading=True,
+				bordered=True
+			)
+		]
+	)
+	report.calculate()
+	
+	return report
diff --git a/drcr/reports/__init__.py b/drcr/reports/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/drcr/reports/views.py b/drcr/reports/views.py
deleted file mode 100644
index 5b8c8c6..0000000
--- a/drcr/reports/views.py
+++ /dev/null
@@ -1,78 +0,0 @@
-#   DrCr: Web-based double-entry bookkeeping framework
-#   Copyright (C) 2022–2023  Lee Yingtong Li (RunasSudo)
-#
-#   This program is free software: you can redistribute it and/or modify
-#   it under the terms of the GNU Affero General Public License as published by
-#   the Free Software Foundation, either version 3 of the License, or
-#   (at your option) any later version.
-#
-#   This program is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#   GNU Affero General Public License for more details.
-#
-#   You should have received a copy of the GNU Affero General Public License
-#   along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-from flask import render_template
-
-from ..config import BALANCE_SHEET_MAPPING, COA_MAPPING, INCOME_STATEMENT_MAPPING
-from ..models import Amount, TrialBalancer
-from ..webapp import all_transactions, app
-
-def get_trial_balance():
-	# Get trial balance and validate COA
-	balancer = TrialBalancer()
-	balancer.apply_transactions(all_transactions())
-	
-	# Classify accounts
-	for source_account, destination_account in COA_MAPPING.items():
-		balancer.transfer_balance(source_account, destination_account)
-	
-	# Validate COA
-	for account in balancer.accounts:
-		if account in BALANCE_SHEET_MAPPING['Current assets']:
-			continue
-		if account in BALANCE_SHEET_MAPPING['Non-current assets']:
-			continue
-		if account in BALANCE_SHEET_MAPPING['Current liabilities']:
-			continue
-		if account in BALANCE_SHEET_MAPPING['Non-current liabilities']:
-			continue
-		if account in INCOME_STATEMENT_MAPPING['Income']:
-			continue
-		if account in INCOME_STATEMENT_MAPPING['Expenses']:
-			continue
-		if account == 'Accumulated surplus (deficit)':
-			continue
-		if account == 'Income tax':
-			continue
-		
-		raise Exception('Account "{}" is not mapped to a report'.format(account))
-	
-	return balancer
-
-#@app.route('/reports/mapped-trial-balance')
-#def mapped_trial_balance():
-#	balancer = get_trial_balance()
-#	
-#	total_dr = Amount(sum(v.quantity for v in balancer.accounts.values() if v.quantity > 0), '$')
-#	total_cr = Amount(sum(v.quantity for v in balancer.accounts.values() if v.quantity < 0), '$')
-#	
-#	return render_template('trial_balance.html', accounts=dict(sorted(balancer.accounts.items())), total_dr=total_dr, total_cr=total_cr)
-
-@app.route('/reports/balance-sheet')
-def balance_sheet():
-	balancer = get_trial_balance()
-	
-	# Transfer surplus to balance sheet
-	for account in INCOME_STATEMENT_MAPPING['Income'] + INCOME_STATEMENT_MAPPING['Expenses'] + ['Income tax']:
-		balancer.transfer_balance(account, 'Current year surplus (deficit)')
-	
-	return render_template('reports/balance_sheet.html', accounts=balancer.accounts, running_total=Amount(0, '$'), BALANCE_SHEET_MAPPING=BALANCE_SHEET_MAPPING)
-
-@app.route('/reports/income-statement')
-def income_statement():
-	balancer = get_trial_balance()
-	
-	return render_template('reports/income_statement.html', accounts=balancer.accounts, running_total=Amount(0, '$'), INCOME_STATEMENT_MAPPING=INCOME_STATEMENT_MAPPING)
diff --git a/drcr/templates/index.html b/drcr/templates/index.html
index 374583a..0320bf9 100644
--- a/drcr/templates/index.html
+++ b/drcr/templates/index.html
@@ -31,12 +31,12 @@
 	<ul>
 		<li><a href="/general-ledger">General ledger</a></li>
 		<li><a href="/trial-balance">Trial balance</a></li>
+		<li><a href="/balance-sheet">Balance sheet</a></li>
+		<li><a href="/income-statement">Income statement</a></li>
 	</ul>
 	
 	<h1 class="h2 my-4">Advanced reports</h1>
 	<ul>
-		<li><a href="/reports/balance-sheet">Balance sheet</a></li>
-		<li><a href="/reports/income-statement">Income statement</a></li>
 		<li><a href="/tax/summary">Tax summary</a></li>
 	</ul>
 {% endblock %}
diff --git a/drcr/templates/report.html b/drcr/templates/report.html
new file mode 100644
index 0000000..79b24d0
--- /dev/null
+++ b/drcr/templates/report.html
@@ -0,0 +1,65 @@
+{#  DrCr: Web-based double-entry bookkeeping framework
+    Copyright (C) 2022–2023  Lee Yingtong Li (RunasSudo)
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% extends 'base.html' %}
+{% block title %}{{ report.title }}{% endblock %}
+
+{% macro render_section(section) %}
+	<tr>
+		<th>{{ section.title }}</th>
+		<th></th>
+	</tr>
+	{% for entry in section.entries %}
+		{{ render_entry(entry) }}
+	{% endfor %}
+{% endmacro %}
+
+{% macro render_entry(entry) %}
+	{% if entry.__class__.__name__ == 'Section' %}
+		{{ render_section(entry) }}
+	{% elif entry.__class__.__name__ == 'Subtotal' %}
+		<tr{% if entry.bordered %} style="border-width:1px 0"{% endif %}>
+			<th>{{ entry.text }}</th>
+			<th class="text-end">{{ entry.amount.format_accounting() }}</th>
+		</tr>
+	{% elif entry.__class__.__name__ == 'Spacer' %}
+		<tr><td colspan="2">&nbsp;</td></tr>
+	{% else %}
+		<tr{% if entry.bordered %} style="border-width:1px 0"{% endif %}>
+			<{{ 'th' if entry.heading else 'td' }}>{{ entry.text }}</{{ 'th' if entry.heading else 'td' }}>
+			<{{ 'th' if entry.heading else 'td' }} class="text-end">{{ entry.amount.format_accounting() }}</{{ 'th' if entry.heading else 'td' }}>
+		</tr>
+	{% endif %}
+{% endmacro %}
+
+{% block content %}
+	<h1 class="h2 mt-4">{{ report.title }}</h1>
+	
+	<table class="table table-borderless table-sm">
+		<thead>
+			<tr style="border-bottom-width:1px">
+				<th></th>
+				<th class="text-end">$&nbsp;</th>
+			</tr>
+		</thead>
+		<tbody>
+			{% for entry in report.entries %}
+				{{ render_entry(entry) }}
+			{% endfor %}
+		</tbody>
+	</table>
+{% endblock %}
diff --git a/drcr/templates/reports/balance_sheet.html b/drcr/templates/reports/balance_sheet.html
deleted file mode 100644
index f4a5e1f..0000000
--- a/drcr/templates/reports/balance_sheet.html
+++ /dev/null
@@ -1,149 +0,0 @@
-{#  DrCr: Web-based double-entry bookkeeping framework
-    Copyright (C) 2022  Lee Yingtong Li (RunasSudo)
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-#}
-
-{% extends 'base.html' %}
-{% block title %}Balance sheet{% endblock %}
-
-{% macro fmtbal(amount, mul=1) %}
-	{# FIXME: Honour AMOUNT_DPS #}
-	{% if amount.quantity * mul >= 0 %}
-		{{ '{:,.2f}'.format(amount.quantity|abs / 100) }}&nbsp;
-	{% else %}
-		({{ '{:,.2f}'.format(amount.quantity|abs / 100) }})
-	{% endif %}
-{% endmacro %}
-
-{% macro acctrow(name, mul=1) %}
-	<tr>
-		{% if name == 'Current year surplus (deficit)' %}
-			<td><a href="/reports/income-statement">{{ name }}</a></td>
-		{% else %}
-			<td>{{ name }}</td>
-		{% endif %}
-		<td class="text-end">{{ fmtbal(accounts[name], mul) }}</td>
-	</tr>
-	{% set _ = running_total.__setattr__('quantity', running_total.quantity + accounts[name].quantity) %}
-{% endmacro %}
-
-{% block content %}
-	<h1 class="h2 mt-4">Balance sheet</h1>
-	
-	<table class="table table-borderless table-sm">
-		<thead>
-			<tr style="border-width:0 0 1px 0">
-				<th></th>
-				<th class="text-end">$&nbsp;</th>
-			</tr>
-		</thead>
-		<tbody>
-			<tr>
-				<th colspan="2">Current assets</th>
-			</tr>
-			{% set _ = running_total.__setattr__('quantity', 0) %}
-			{% for account in BALANCE_SHEET_MAPPING['Current assets'] %}
-				{{ acctrow(account) }}
-			{% endfor %}
-			<tr>
-				<th>Total current assets</th>
-				<th class="text-end">{{ fmtbal(running_total) }}</th>
-			</tr>
-			{% set assets = running_total.quantity %}
-			
-			<tr><td colspan="2">&nbsp;</td></tr>
-			
-			<tr>
-				<th colspan="2">Non-current assets</th>
-			</tr>
-			{% set _ = running_total.__setattr__('quantity', 0) %}
-			{% for account in BALANCE_SHEET_MAPPING['Non-current assets'] %}
-				{{ acctrow(account) }}
-			{% endfor %}
-			<tr>
-				<th>Total non-current assets</th>
-				<th class="text-end">{{ fmtbal(running_total) }}</th>
-			</tr>
-			{% set assets = assets + running_total.quantity %}
-			
-			<tr><td colspan="2">&nbsp;</td></tr>
-			
-			<tr style="border-width:1px 0">
-				<th>Total assets</th>
-				{% set _ = running_total.__setattr__('quantity', assets) %}
-				<th class="text-end">{{ fmtbal(running_total) }}</th>
-			</tr>
-			
-			<tr><td colspan="2">&nbsp;</td></tr>
-			
-			<tr>
-				<th colspan="2">Current liabilities</th>
-			</tr>
-			{% set _ = running_total.__setattr__('quantity', 0) %}
-			{% for account in BALANCE_SHEET_MAPPING['Current liabilities'] %}
-				{{ acctrow(account, -1) }}
-			{% endfor %}
-			<tr>
-				<th>Total current liabilities</th>
-				<th class="text-end">{{ fmtbal(running_total, -1) }}</th>
-			</tr>
-			{% set liabilities = running_total.quantity %}
-			
-			<tr><td colspan="2">&nbsp;</td></tr>
-			
-			<tr>
-				<th colspan="2">Non-current liabilities</th>
-			</tr>
-			{% set _ = running_total.__setattr__('quantity', 0) %}
-			{% for account in BALANCE_SHEET_MAPPING['Non-current liabilities'] %}
-				{{ acctrow(account, -1) }}
-			{% endfor %}
-			<tr>
-				<th>Total non-current liabilities</th>
-				<th class="text-end">{{ fmtbal(running_total, -1) }}</th>
-			</tr>
-			{% set liabilities = liabilities + running_total.quantity %}
-			
-			<tr><td colspan="2">&nbsp;</td></tr>
-			
-			<tr style="border-width:1px 0">
-				<th>Total liabilities</th>
-				{% set _ = running_total.__setattr__('quantity', liabilities) %}
-				<th class="text-end">{{ fmtbal(running_total, -1) }}</th>
-			</tr>
-			
-			<tr><td colspan="2">&nbsp;</td></tr>
-			
-			<tr style="border-width:1px 0">
-				<th>Net assets</th>
-				{% set _ = running_total.__setattr__('quantity', assets + liabilities) %}
-				<th class="text-end">{{ fmtbal(running_total) }}</th>
-			</tr>
-			
-			<tr><td colspan="2">&nbsp;</td></tr>
-			
-			<tr>
-				<th colspan="2">Equity</th>
-			</tr>
-			{% set _ = running_total.__setattr__('quantity', 0) %}
-			{{ acctrow('Accumulated surplus (deficit)', -1) }}
-			{{ acctrow('Current year surplus (deficit)', -1) }}
-			<tr style="border-width:1px 0">
-				<th>Total equity</th>
-				<th class="text-end">{{ fmtbal(running_total, -1) }}</th>
-			</tr>
-		</tbody>
-	</table>
-{% endblock %}
diff --git a/drcr/templates/reports/income_statement.html b/drcr/templates/reports/income_statement.html
deleted file mode 100644
index 97a626b..0000000
--- a/drcr/templates/reports/income_statement.html
+++ /dev/null
@@ -1,96 +0,0 @@
-{#  DrCr: Web-based double-entry bookkeeping framework
-    Copyright (C) 2022–2023  Lee Yingtong Li (RunasSudo)
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-#}
-
-{% extends 'base.html' %}
-{% block title %}Income statement{% endblock %}
-
-{% macro fmtbal(amount, mul=1) %}
-	{# FIXME: Honour AMOUNT_DPS #}
-	{% if amount.quantity * mul >= 0 %}
-		{{ '{:,.2f}'.format(amount.quantity|abs / 100) }}&nbsp;
-	{% else %}
-		({{ '{:,.2f}'.format(amount.quantity|abs / 100) }})
-	{% endif %}
-{% endmacro %}
-
-{% macro acctrow(name, mul=1) %}
-	<tr>
-		<td>{{ name }}</td>
-		<td class="text-end">{{ fmtbal(accounts[name], mul) }}</td>
-	</tr>
-	{% set _ = running_total.__setattr__('quantity', running_total.quantity + accounts[name].quantity) %}
-{% endmacro %}
-
-{% block content %}
-	<h1 class="h2 mt-4">Income statement</h1>
-	
-	<table class="table table-borderless table-sm">
-		<thead>
-			<tr style="border-width:0 0 1px 0">
-				<th></th>
-				<th class="text-end">$&nbsp;</th>
-			</tr>
-		</thead>
-		<tbody>
-			<tr>
-				<th colspan="2">Income</th>
-			</tr>
-			{% set _ = running_total.__setattr__('quantity', 0) %}
-			{% for account in INCOME_STATEMENT_MAPPING['Income'] if account in accounts %}
-				{{ acctrow(account, -1) }}
-			{% endfor %}
-			<tr>
-				<th>Total income</th>
-				<th class="text-end">{{ fmtbal(running_total, -1) }}</th>
-			</tr>
-			{% set surplus = running_total.quantity %}
-			
-			<tr><td colspan="2">&nbsp;</td></tr>
-			
-			<tr>
-				<th colspan="2">Expenses</th>
-			</tr>
-			{% set _ = running_total.__setattr__('quantity', 0) %}
-			{% for account in INCOME_STATEMENT_MAPPING['Expenses'] if account in accounts %}
-				{{ acctrow(account) }}
-			{% endfor %}
-			<tr>
-				<th>Total expenses</th>
-				<th class="text-end">{{ fmtbal(running_total) }}</th>
-			</tr>
-			{% set surplus = surplus + running_total.quantity %}
-			
-			<tr><td colspan="2">&nbsp;</td></tr>
-			
-			<tr>
-				<th>Net surplus (deficit) before income tax</th>
-				{% set _ = running_total.__setattr__('quantity', surplus) %}
-				<th class="text-end">{{ fmtbal(running_total, -1) }}</th>
-			</tr>
-			<tr>
-				<td>Income tax expense</td>
-				<td class="text-end">{{ fmtbal(accounts['Income tax']) }}</td>
-				{% set surplus = surplus + accounts['Income tax'].quantity %}
-			</tr>
-			<tr style="border-width:1px 0">
-				<th>Net surplus (deficit) after income tax</th>
-				{% set _ = running_total.__setattr__('quantity', surplus) %}
-				<th class="text-end">{{ fmtbal(running_total, -1) }}</th>
-			</tr>
-		</tbody>
-	</table>
-{% endblock %}
diff --git a/drcr/views.py b/drcr/views.py
index d9fb282..2e981ac 100644
--- a/drcr/views.py
+++ b/drcr/views.py
@@ -18,21 +18,20 @@ from flask import redirect, render_template, request
 
 from .database import db
 from .models import AccountConfiguration, Amount, Balance, Posting, TrialBalancer
+from .reports import balance_sheet_report, income_statement_report
 from .webapp import all_transactions, app
 
-from itertools import groupby
-
 @app.route('/')
 def index():
 	return render_template('index.html')
 
 @app.route('/chart-of-accounts')
 def chart_of_accounts():
-	accounts = sorted(db.session.execute(db.select(Posting.account)).unique().scalars().all())
+	#accounts = sorted(db.session.execute(db.select(Posting.account)).unique().scalars().all())
+	accounts = sorted(list(set(p.account for t in all_transactions() for p in t.postings)))
 	
 	# Get existing AccountConfiguration's
-	account_configurations = db.session.execute(db.select(AccountConfiguration).order_by(AccountConfiguration.account)).scalars()
-	account_configurations = {v: list(g) for v, g in groupby(account_configurations, lambda c: c.account)}
+	account_configurations = AccountConfiguration.get_all()
 	
 	# TODO: Handle orphans
 	return render_template('chart_of_accounts.html', accounts=accounts, account_configurations=account_configurations)
@@ -84,3 +83,13 @@ def account_transactions():
 			running_total=Amount(0, '$'),
 			transactions=sorted(transactions, key=lambda t: t.dt)
 		)
+
+@app.route('/balance-sheet')
+def balance_sheet():
+	report = balance_sheet_report()
+	return render_template('report.html', report=report)
+
+@app.route('/income-statement')
+def income_statement():
+	report = income_statement_report()
+	return render_template('report.html', report=report)
diff --git a/drcr/webapp.py b/drcr/webapp.py
index 465f2b8..1cfb869 100644
--- a/drcr/webapp.py
+++ b/drcr/webapp.py
@@ -39,7 +39,6 @@ def all_transactions():
 
 from . import views
 from .journal import views
-from .reports import views
 from .statements import views
 from .tax import views