diff --git a/app/modules/accounting/templates/accounting/tds_compliance.html b/app/modules/accounting/templates/accounting/tds_compliance.html
index bd332d9..5865371 100644
--- a/app/modules/accounting/templates/accounting/tds_compliance.html
+++ b/app/modules/accounting/templates/accounting/tds_compliance.html
@@ -1,4 +1,4 @@
-{% extends "base.html" %}
+{% extends "ui/templates/base/layout.html" %}
 {% block content %}
 <div class="space-y-6">
   <div class="flex flex-wrap items-start justify-between gap-3"><div><p class="text-xs font-semibold uppercase tracking-[0.16em] text-violet-600">TDS &amp; Withholding Tax</p><h1 class="mt-1 text-2xl font-semibold text-slate-900">TDS Compliance Review</h1><p class="mt-1 text-sm text-slate-500">Read-only Tally scan across expenses, purchases, capital/service purchases, journals and creditor postings. Rules and thresholds come from the editable TDS Rule Master.</p></div><div class="flex gap-2"><a href="/tools/accounting/tds/rules" class="rounded-xl border px-3 py-2 text-sm font-semibold">Rule Master</a><a href="/tools/tally" class="rounded-xl border px-3 py-2 text-sm font-semibold">Tally</a></div></div>{% if error %}<div class="rounded-xl bg-red-50 p-3 text-sm text-red-800">{{ error }}</div>{% endif %}<form method="get" class="rounded-2xl bg-white p-5 shadow-soft"><div class="grid gap-3 lg:grid-cols-4"><label class="text-sm">Client<select name="client_id" required class="mt-1 w-full rounded-xl border px-3 py-2"><option value="">Select client</option>{% for c in clients %}<option value="{{ c.id }}" {% if selected_client and c.id==selected_client.id %}selected{% endif %}>{{ c.client_name }}</option>{% endfor %}</select></label><label class="text-sm">Tally company GUID<input name="tally_guid" value="{{ tally_guid or '' }}" required class="mt-1 w-full rounded-xl border px-3 py-2" placeholder="Select/copy GUID from mapped/open company"></label><label class="text-sm">From<input type="date" name="date_from" value="{{ date_from }}" required class="mt-1 w-full rounded-xl border px-3 py-2"></label><label class="text-sm">To<input type="date" name="date_to" value="{{ date_to }}" required class="mt-1 w-full rounded-xl border px-3 py-2"></label></div><input type="hidden" name="run" value="1"><button class="mt-4 rounded-xl bg-violet-700 px-4 py-2 text-sm font-semibold text-white">Run TDS Review</button></form>{% if review %}<div class="grid gap-3 sm:grid-cols-2 lg:grid-cols-5">{% for k,v in review.summary.items() %}<div class="rounded-xl bg-white p-4 shadow-soft"><div class="text-xs uppercase text-slate-500">{{ k|replace('_',' ') }}</div><div class="mt-1 text-xl font-semibold">{{ v }}</div></div>{% endfor %}</div><div class="overflow-x-auto rounded-2xl bg-white shadow-soft"><table class="min-w-full text-sm"><thead class="bg-slate-50"><tr><th class="p-3 text-left">Date</th><th class="p-3 text-left">Party</th><th class="p-3 text-left">Ledger / Rule</th><th class="p-3 text-right">Base</th><th class="p-3 text-right">Expected</th><th class="p-3 text-right">Actual</th><th class="p-3 text-right">Liability</th><th class="p-3 text-left">Status</th></tr></thead><tbody>{% for x in review.transactions %}<tr class="border-t"><td class="p-3">{{ x.date }}</td><td class="p-3">{{ x.party }}</td><td class="p-3">{{ x.nature_ledger }}<div class="text-xs text-slate-500">{{ x.rule_name }} · {{ x.legacy_section }}</div></td><td class="p-3 text-right">{{ '%.2f'|format(x.taxable_base) }}</td><td class="p-3 text-right">{{ '%.2f'|format(x.expected_tds) }}</td><td class="p-3 text-right">{{ '%.2f'|format(x.actual_tds) }}</td><td class="p-3 text-right font-semibold">{{ '%.2f'|format(x.liability) }}</td><td class="p-3">{{ x.status }}</td></tr>{% endfor %}</tbody></table></div>{% endif %}</div>
diff --git a/app/modules/accounting/templates/accounting/tds_liability.html b/app/modules/accounting/templates/accounting/tds_liability.html
index 7d98339..9f9f8fb 100644
--- a/app/modules/accounting/templates/accounting/tds_liability.html
+++ b/app/modules/accounting/templates/accounting/tds_liability.html
@@ -1,4 +1,4 @@
-{% extends "base.html" %}
+{% extends "ui/templates/base/layout.html" %}
 {% block content %}
 <div class="space-y-6">
   <div class="flex flex-wrap items-start justify-between gap-3"><div><p class="text-xs font-semibold uppercase tracking-[0.16em] text-violet-600">TDS &amp; Withholding Tax</p><h1 class="mt-1 text-2xl font-semibold text-slate-900">TDS Entry &amp; Liability</h1><p class="mt-1 text-sm text-slate-500">Calculate missing/short TDS, prepare structured ERP posting instructions, then post only after explicit user action. Prepared instructions are future-agent ready and idempotently referenced.</p></div><a href="/tools/tally" class="rounded-xl border px-3 py-2 text-sm font-semibold">Tally</a></div>{% if saved %}<div class="rounded-xl bg-emerald-50 p-3 text-sm text-emerald-800">TDS instruction updated.</div>{% endif %}{% if error %}<div class="rounded-xl bg-red-50 p-3 text-sm text-red-800">{{ error }}</div>{% endif %}<form method="get" class="rounded-2xl bg-white p-5 shadow-soft"><div class="grid gap-3 lg:grid-cols-4"><label class="text-sm">Client<select name="client_id" required class="mt-1 w-full rounded-xl border px-3 py-2"><option value="">Select client</option>{% for c in clients %}<option value="{{ c.id }}" {% if selected_client and c.id==selected_client.id %}selected{% endif %}>{{ c.client_name }}</option>{% endfor %}</select></label><label class="text-sm">Tally company GUID<input name="tally_guid" value="{{ tally_guid or '' }}" required class="mt-1 w-full rounded-xl border px-3 py-2" placeholder="Select/copy GUID from mapped/open company"></label><label class="text-sm">From<input type="date" name="date_from" value="{{ date_from }}" required class="mt-1 w-full rounded-xl border px-3 py-2"></label><label class="text-sm">To<input type="date" name="date_to" value="{{ date_to }}" required class="mt-1 w-full rounded-xl border px-3 py-2"></label></div><input type="hidden" name="run" value="1"><button class="mt-4 rounded-xl bg-violet-700 px-4 py-2 text-sm font-semibold text-white">Find TDS Liability</button></form>{% if review %}<div class="space-y-3"><h2 class="text-lg font-semibold">Unbooked / short TDS</h2>{% for x in review.transactions if x.liability>0 %}<form method="post" action="/tools/accounting/tds/liability/prepare" class="rounded-2xl bg-white p-4 shadow-soft"><input type="hidden" name="csrf_token" value="{{ csrf_token }}"><input type="hidden" name="client_id" value="{{ selected_client.id }}"><input type="hidden" name="tally_guid" value="{{ tally_guid }}"><input type="hidden" name="company_name" value="{{ review.company_name }}"><input type="hidden" name="rule_id" value="{{ x.rule_id }}"><input type="hidden" name="party_ledger" value="{{ x.party }}"><input type="hidden" name="source_voucher_number" value="{{ x.voucher_number }}"><input type="hidden" name="source_voucher_date" value="{{ x.date }}"><input type="hidden" name="taxable_base" value="{{ x.taxable_base }}"><input type="hidden" name="expected_tds" value="{{ x.expected_tds }}"><input type="hidden" name="actual_tds" value="{{ x.actual_tds }}"><input type="hidden" name="liability_amount" value="{{ x.liability }}"><input type="hidden" name="statutory_reference" value="{{ x.statutory_reference }}"><div class="grid gap-2 md:grid-cols-6"><div><div class="text-xs text-slate-500">Party</div><div class="font-semibold">{{ x.party }}</div></div><div><div class="text-xs text-slate-500">Voucher</div><div>{{ x.date }} · {{ x.voucher_number }}</div></div><div><div class="text-xs text-slate-500">Rule</div><div>{{ x.rule_name }}</div></div><div><div class="text-xs text-slate-500">Expected</div><div>{{ '%.2f'|format(x.expected_tds) }}</div></div><div><div class="text-xs text-slate-500">Already booked</div><div>{{ '%.2f'|format(x.actual_tds) }}</div></div><label class="text-sm">TDS ledger<input name="tds_ledger" value="TDS Payable" class="mt-1 w-full rounded-xl border px-2 py-1"></label></div><button class="mt-3 rounded-xl bg-violet-700 px-3 py-2 text-sm font-semibold text-white">Prepare ₹{{ '%.2f'|format(x.liability) }} Entry</button></form>{% else %}<div class="rounded-xl bg-emerald-50 p-3 text-sm text-emerald-800">No positive liability identified in this scan.</div>{% endfor %}</div>{% endif %}{% if instructions %}<div class="space-y-3"><h2 class="text-lg font-semibold">Prepared / Posted Instructions</h2>{% for i in instructions %}<div class="rounded-2xl bg-white p-4 shadow-soft"><div class="flex flex-wrap justify-between gap-3"><div><div class="font-semibold">{{ i.erp_reference }} · {{ i.party_ledger }}</div><div class="text-xs text-slate-500">{{ i.statutory_reference }} · Status {{ i.status }}</div></div><div class="text-lg font-semibold">₹{{ '%.2f'|format(i.liability_amount) }}</div></div>{% if i.status!='posted' %}<form method="post" action="/tools/accounting/tds/liability/{{ i.id }}/post" class="mt-3 flex flex-wrap gap-2"><input type="hidden" name="csrf_token" value="{{ csrf_token }}"><input type="hidden" name="tally_guid" value="{{ tally_guid or i.company_guid or '' }}"><input type="date" name="voucher_date" value="{{ i.source_voucher_date or '' }}" required class="rounded-xl border px-3 py-2 text-sm"><input name="tds_ledger" value="{{ i.tds_ledger }}" required class="rounded-xl border px-3 py-2 text-sm"><button class="rounded-xl bg-slate-900 px-3 py-2 text-sm font-semibold text-white">Post Approved Entry to Tally</button></form>{% else %}<div class="mt-2 text-sm text-emerald-700">Posted to Tally{% if i.tally_voucher_id %} · Voucher {{ i.tally_voucher_id }}{% endif %}</div>{% endif %}</div>{% endfor %}</div>{% endif %}</div>
diff --git a/app/modules/accounting/templates/accounting/tds_reconciliation.html b/app/modules/accounting/templates/accounting/tds_reconciliation.html
index 710589b..efae26a 100644
--- a/app/modules/accounting/templates/accounting/tds_reconciliation.html
+++ b/app/modules/accounting/templates/accounting/tds_reconciliation.html
@@ -1,4 +1,4 @@
-{% extends "base.html" %}
+{% extends "ui/templates/base/layout.html" %}
 {% block content %}
 <div class="space-y-6">
   <div class="flex flex-wrap items-start justify-between gap-3"><div><p class="text-xs font-semibold uppercase tracking-[0.16em] text-violet-600">TDS &amp; Withholding Tax</p><h1 class="mt-1 text-2xl font-semibold text-slate-900">TDS Reconciliation</h1><p class="mt-1 text-sm text-slate-500">Compare live Tally TDS with return/form, challan and TRACES totals. Paste exports as one row per line: PAN, section/code, amount.</p></div><a href="/tools/tally" class="rounded-xl border px-3 py-2 text-sm font-semibold">Tally</a></div>{% if error %}<div class="rounded-xl bg-red-50 p-3 text-sm text-red-800">{{ error }}</div>{% endif %}<form method="post" class="rounded-2xl bg-white p-5 shadow-soft"><input type="hidden" name="csrf_token" value="{{ csrf_token }}"><div class="grid gap-3 lg:grid-cols-4"><label class="text-sm">Client<select name="client_id" required class="mt-1 w-full rounded-xl border px-3 py-2"><option value="">Select client</option>{% for c in clients %}<option value="{{ c.id }}" {% if selected_client and c.id==selected_client.id %}selected{% endif %}>{{ c.client_name }}</option>{% endfor %}</select></label><label class="text-sm">Tally GUID<input name="tally_guid" value="{{ tally_guid or '' }}" required class="mt-1 w-full rounded-xl border px-3 py-2"></label><label class="text-sm">From<input type="date" name="date_from" value="{{ date_from or '' }}" required class="mt-1 w-full rounded-xl border px-3 py-2"></label><label class="text-sm">To<input type="date" name="date_to" value="{{ date_to or '' }}" required class="mt-1 w-full rounded-xl border px-3 py-2"></label></div><div class="mt-4 grid gap-3 lg:grid-cols-3"><label class="text-sm">TDS return / form export<textarea name="return_data" rows="8" class="mt-1 w-full rounded-xl border p-2 font-mono text-xs">{{ return_data or '' }}</textarea></label><label class="text-sm">Challan export<textarea name="challan_data" rows="8" class="mt-1 w-full rounded-xl border p-2 font-mono text-xs">{{ challan_data or '' }}</textarea></label><label class="text-sm">TRACES export<textarea name="traces_data" rows="8" class="mt-1 w-full rounded-xl border p-2 font-mono text-xs">{{ traces_data or '' }}</textarea></label></div><button class="mt-4 rounded-xl bg-violet-700 px-4 py-2 text-sm font-semibold text-white">Run Reconciliation</button></form>{% if result %}<div class="grid gap-3 sm:grid-cols-2 lg:grid-cols-5">{% for label,value in [('Tally booked TDS',result.tally_actual),('Expected TDS',result.tally_expected),('Return / Forms',result.return_total),('Challans',result.challan_total),('TRACES',result.traces_total)] %}<div class="rounded-xl bg-white p-4 shadow-soft"><div class="text-xs uppercase text-slate-500">{{ label }}</div><div class="mt-1 text-xl font-semibold">₹{{ '%.2f'|format(value) }}</div></div>{% endfor %}</div><div class="grid gap-3 md:grid-cols-3"><div class="rounded-xl bg-white p-4 shadow-soft">Tally − Return: <b>₹{{ '%.2f'|format(result.tally_vs_return) }}</b></div><div class="rounded-xl bg-white p-4 shadow-soft">Return − Challan: <b>₹{{ '%.2f'|format(result.return_vs_challan) }}</b></div><div class="rounded-xl bg-white p-4 shadow-soft">Return − TRACES: <b>₹{{ '%.2f'|format(result.return_vs_traces) }}</b></div></div>{% endif %}</div>
diff --git a/app/modules/accounting/templates/accounting/tds_rules.html b/app/modules/accounting/templates/accounting/tds_rules.html
index 38ffd7f..a10f678 100644
--- a/app/modules/accounting/templates/accounting/tds_rules.html
+++ b/app/modules/accounting/templates/accounting/tds_rules.html
@@ -1,4 +1,4 @@
-{% extends "base.html" %}
+{% extends "ui/templates/base/layout.html" %}
 {% block content %}
 <div class="space-y-6">
   <div class="flex flex-wrap items-start justify-between gap-3"><div><p class="text-xs font-semibold uppercase tracking-[0.16em] text-violet-600">TDS &amp; Withholding Tax</p><h1 class="mt-1 text-2xl font-semibold text-slate-900">TDS Rule Master</h1><p class="mt-1 text-sm text-slate-500">Default rules are seeded for each firm and remain editable. Historical effective-date versions can be retained instead of hard-coding thresholds in Python.</p></div><a href="/tools/tally" class="rounded-xl border px-3 py-2 text-sm font-semibold">Back to Tally</a></div>