diff --git a/src/lang/es.js b/src/lang/es.js
index ba2d4bf..4bf2712 100644
--- a/src/lang/es.js
+++ b/src/lang/es.js
@@ -18,6 +18,7 @@ export default {
             title: 'Editar Factura',
             description: 'Actualiza los datos de la factura. Si subes un nuevo archivo, el anterior será reemplazado.',
         },
+        supplier: 'Proveedor',
         paid: 'Pagada',
         pending: 'Pendiente',
         export: 'Exportar pendientes',
diff --git a/src/pages/Admin/Bills/Create.vue b/src/pages/Admin/Bills/Create.vue
index c6b720b..5bdc86a 100644
--- a/src/pages/Admin/Bills/Create.vue
+++ b/src/pages/Admin/Bills/Create.vue
@@ -1,11 +1,15 @@
 <script setup>
-import { useForm, apiURL } from '@Services/Api';
+import { onMounted, ref } from 'vue';
+import { useForm, useApi, apiURL } from '@Services/Api';
 import { transl } from './Module';
 
-import Modal      from '@Holos/Modal.vue';
-import FormInput  from '@Holos/Form/Input.vue';
-import FormError  from '@Holos/Form/Elements/Error.vue';
-import SingleFile from '@Holos/Form/SingleFile.vue';
+import Modal           from '@Holos/Modal.vue';
+import FormInput       from '@Holos/Form/Input.vue';
+import FormError       from '@Holos/Form/Elements/Error.vue';
+import SingleFile      from '@Holos/Form/SingleFile.vue';
+import Selectable      from '@Holos/Form/Selectable.vue';
+import GoogleIcon      from '@Shared/GoogleIcon.vue';
+import SupplierCreate  from '@Pages/POS/Suppliers/Create.vue';
 
 /** Eventos */
 const emit = defineEmits(['close', 'created']);
@@ -15,17 +19,25 @@ defineProps({
     show: Boolean
 });
 
+/** Estado */
+const api = useApi();
+const suppliers = ref([]);
+const selectedSupplier = ref(null);
+const showSupplierModal = ref(false);
+
 /** Formulario */
 const form = useForm({
     name: '',
     cost: '',
     deadline: '',
+    supplier_id: null,
     paid: false,
     file: null,
 });
 
 /** Métodos */
 const create = () => {
+    form.supplier_id = selectedSupplier.value?.id ?? null;
     form.post(apiURL('bills'), {
         onSuccess: (data) => {
             window.Notify.success(Lang('register.create.onSuccess'));
@@ -37,8 +49,18 @@ const create = () => {
 
 const closeModal = () => {
     form.reset();
+    selectedSupplier.value = null;
     emit('close');
 };
+
+const loadSuppliers = () => {
+    api.get(apiURL('proveedores'), {
+        onSuccess: (data) => suppliers.value = data.suppliers?.data ?? [],
+    });
+};
+
+/** Ciclo de vida */
+onMounted(loadSuppliers);
 </script>
 
 <template>
@@ -62,6 +84,31 @@ const closeModal = () => {
             <!-- Formulario -->
             <form @submit.prevent="create" class="space-y-4">
                 <div class="grid grid-cols-2 gap-4">
+                    <!-- Proveedor -->
+                    <div class="col-span-2">
+                        <div class="flex items-center justify-between mb-1.5">
+                            <label class="text-xs font-semibold text-gray-700 dark:text-gray-300 uppercase">
+                                {{ transl('supplier') }}
+                            </label>
+                            <button
+                                type="button"
+                                class="flex items-center justify-center w-6 h-6 rounded-full bg-indigo-600 hover:bg-indigo-700 text-white transition-colors"
+                                :title="$t('crud.create')"
+                                @click="showSupplierModal = true"
+                            >
+                                <GoogleIcon name="add" class="text-sm" />
+                            </button>
+                        </div>
+                        <Selectable
+                            v-model="selectedSupplier"
+                            :options="suppliers"
+                            label="business_name"
+                            track-by="id"
+                            :placeholder="transl('supplier')"
+                        />
+                        <FormError :message="form.errors?.supplier_id" />
+                    </div>
+
                     <!-- Nombre -->
                     <div>
                         <label class="block text-xs font-semibold text-gray-700 dark:text-gray-300 uppercase mb-1.5">
@@ -150,4 +197,10 @@ const closeModal = () => {
             </form>
         </div>
     </Modal>
+
+    <SupplierCreate
+        :show="showSupplierModal"
+        @close="showSupplierModal = false"
+        @created="() => { showSupplierModal = false; loadSuppliers(); }"
+    />
 </template>
diff --git a/src/pages/Admin/Bills/Edit.vue b/src/pages/Admin/Bills/Edit.vue
index 3a39f74..c296142 100644
--- a/src/pages/Admin/Bills/Edit.vue
+++ b/src/pages/Admin/Bills/Edit.vue
@@ -1,6 +1,6 @@
 <script setup>
-import { watch } from 'vue';
-import { useForm, apiURL } from '@Services/Api';
+import { onMounted, ref, watch } from 'vue';
+import { useForm, useApi, apiURL } from '@Services/Api';
 import { transl } from './Module';
 
 import Modal      from '@Holos/Modal.vue';
@@ -8,6 +8,8 @@ import FormInput  from '@Holos/Form/Input.vue';
 import FormError  from '@Holos/Form/Elements/Error.vue';
 import SingleFile from '@Holos/Form/SingleFile.vue';
 import GoogleIcon from '@Shared/GoogleIcon.vue';
+import Selectable      from '@Holos/Form/Selectable.vue';
+import SupplierCreate  from '@Pages/POS/Suppliers/Create.vue';
 
 /** Eventos */
 const emit = defineEmits(['close', 'updated']);
@@ -18,17 +20,31 @@ const props = defineProps({
     bill: Object
 });
 
+/** Estado */
+const api = useApi();
+const suppliers = ref([]);
+const selectedSupplier = ref(null);
+const showSupplierModal = ref(false);
+
+const loadSuppliers = () => {
+    api.get(apiURL('proveedores'), {
+        onSuccess: (data) => suppliers.value = data.suppliers?.data ?? [],
+    });
+};
+
 /** Formulario */
 const form = useForm({
     name: '',
     cost: '',
     deadline: '',
+    supplier_id: null,
     paid: false,
     file: null,
 });
 
 /** Métodos */
 const update = () => {
+    form.supplier_id = selectedSupplier.value?.id ?? null;
     form.post(apiURL(`bills/${props.bill.id}`), {
         onSuccess: () => {
             window.Notify.success(Lang('register.edit.onSuccess'));
@@ -40,9 +56,13 @@ const update = () => {
 
 const closeModal = () => {
     form.reset();
+    selectedSupplier.value = null;
     emit('close');
 };
 
+/** Ciclo de vida */
+onMounted(loadSuppliers);
+
 /** Observadores */
 watch(() => props.bill, (bill) => {
     if (bill) {
@@ -51,6 +71,7 @@ watch(() => props.bill, (bill) => {
         form.deadline = bill.deadline || '';
         form.paid     = !!bill.paid;
         form.file     = null;
+        selectedSupplier.value = bill.supplier ?? null;
     }
 }, { immediate: true });
 </script>
@@ -76,6 +97,31 @@ watch(() => props.bill, (bill) => {
             <!-- Formulario -->
             <form @submit.prevent="update" class="space-y-4">
                 <div class="grid grid-cols-2 gap-4">
+                    <!-- Proveedor -->
+                    <div class="col-span-2">
+                        <div class="flex items-center justify-between mb-1.5">
+                            <label class="text-xs font-semibold text-gray-700 dark:text-gray-300 uppercase">
+                                {{ transl('supplier') }}
+                            </label>
+                            <button
+                                type="button"
+                                class="flex items-center justify-center w-6 h-6 rounded-full bg-indigo-600 hover:bg-indigo-700 text-white transition-colors"
+                                :title="$t('crud.create')"
+                                @click="showSupplierModal = true"
+                            >
+                                <GoogleIcon name="add" class="text-sm" />
+                            </button>
+                        </div>
+                        <Selectable
+                            v-model="selectedSupplier"
+                            :options="suppliers"
+                            label="business_name"
+                            track-by="id"
+                            :placeholder="transl('supplier')"
+                        />
+                        <FormError :message="form.errors?.supplier_id" />
+                    </div>
+
                     <!-- Nombre -->
                     <div>
                         <label class="block text-xs font-semibold text-gray-700 dark:text-gray-300 uppercase mb-1.5">
@@ -178,4 +224,10 @@ watch(() => props.bill, (bill) => {
             </form>
         </div>
     </Modal>
+
+    <SupplierCreate
+        :show="showSupplierModal"
+        @close="showSupplierModal = false"
+        @created="() => { showSupplierModal = false; loadSuppliers(); }"
+    />
 </template>
diff --git a/src/pages/Admin/Bills/Index.vue b/src/pages/Admin/Bills/Index.vue
index 537c2e8..77f66e3 100644
--- a/src/pages/Admin/Bills/Index.vue
+++ b/src/pages/Admin/Bills/Index.vue
@@ -81,7 +81,11 @@ const togglePaid = (bill) => {
 };
 
 const exportPending = () => {
-    api.download(apiURL('bills/pending/excel'), 'Facturas_Pendientes.xlsx');
+    const now = new Date();
+    const pad = (n) => String(n).padStart(2, '0');
+    const date = `${now.getFullYear()}${pad(now.getMonth() + 1)}${pad(now.getDate())}`;
+    const time = `${pad(now.getHours())}${pad(now.getMinutes())}${pad(now.getSeconds())}`;
+    api.download(apiURL('bills/pending/excel'), `Facturas_Pendientes_${date}_${time}.xlsx`);
 };
 
 /** Ciclo de vida */
@@ -122,6 +126,9 @@ onMounted(() => searcher.search());
                     <th class="px-6 py-3 text-center text-xs font-semibold text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                         {{ transl('name') }}
                     </th>
+                    <th class="px-6 py-3 text-center text-xs font-semibold text-gray-500 dark:text-gray-400 uppercase tracking-wider">
+                        {{ transl('supplier') }}
+                    </th>
                     <th class="px-6 py-3 text-center text-xs font-semibold text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                         {{ transl('cost') }}
                     </th>
@@ -148,6 +155,12 @@ onMounted(() => searcher.search());
                         <td class="px-6 py-4 text-center">
                             <p class="text-sm font-semibold text-gray-900 dark:text-gray-100">{{ bill.name }}</p>
                         </td>
+                        <td class="px-6 py-4 text-center">
+                            <p v-if="bill.supplier" class="text-sm text-gray-700 dark:text-gray-300">
+                                {{ bill.supplier.business_name }}
+                            </p>
+                            <span v-else class="text-sm text-gray-400">—</span>
+                        </td>
                         <td class="px-6 py-4 text-center">
                             <p class="text-sm font-semibold text-gray-900 dark:text-gray-100">
                                 {{ formatCurrency(bill.cost) }}
@@ -208,7 +221,7 @@ onMounted(() => searcher.search());
                 </template>
 
                 <template #empty>
-                    <td colspan="6" class="table-cell text-center">
+                    <td colspan="7" class="table-cell text-center">
                         <div class="flex flex-col items-center justify-center py-8 text-gray-500">
                             <GoogleIcon name="receipt_long" class="text-6xl mb-2 opacity-50" />
                             <p class="font-semibold">{{ $t('registers.empty') }}</p>