diff --git a/MoneyMap/Pages/EditTransaction.cshtml b/MoneyMap/Pages/EditTransaction.cshtml
index 202b043..3500aad 100644
--- a/MoneyMap/Pages/EditTransaction.cshtml
+++ b/MoneyMap/Pages/EditTransaction.cshtml
@@ -61,9 +61,15 @@
                         <div class="form-control-plaintext">@Model.Transaction.Memo</div>
                     </div>
 
-                    <div class="mb-3">
-                        <label class="form-label fw-bold">Card</label>
-                        <div class="form-control-plaintext">@Model.Transaction.CardLabel</div>
+                    <div class="row mb-3">
+                        <div class="col-md-6">
+                            <label class="form-label fw-bold">Payment Method</label>
+                            <div class="form-control-plaintext">@Model.Transaction.CardLabel</div>
+                        </div>
+                        <div class="col-md-6">
+                            <label class="form-label fw-bold">Account</label>
+                            <div class="form-control-plaintext">@Model.Transaction.AccountLabel</div>
+                        </div>
                     </div>
 
                     <hr class="my-4" />
diff --git a/MoneyMap/Pages/EditTransaction.cshtml.cs b/MoneyMap/Pages/EditTransaction.cshtml.cs
index a725486..dbd0442 100644
--- a/MoneyMap/Pages/EditTransaction.cshtml.cs
+++ b/MoneyMap/Pages/EditTransaction.cshtml.cs
@@ -46,6 +46,9 @@ namespace MoneyMap.Pages
         {
             var transaction = await _db.Transactions
                 .Include(t => t.Card)
+                    .ThenInclude(c => c!.Account)
+                .Include(t => t.Account)
+                .Include(t => t.TransferToAccount)
                 .Include(t => t.Receipts)
                     .ThenInclude(r => r.LineItems)
                 .FirstOrDefaultAsync(t => t.Id == id);
@@ -62,7 +65,8 @@ namespace MoneyMap.Pages
                 Amount = transaction.Amount,
                 Category = transaction.Category ?? "",
                 Notes = transaction.Notes ?? "",
-                CardLabel = transaction.PaymentMethodLabel
+                CardLabel = transaction.PaymentMethodLabel,
+                AccountLabel = transaction.Card?.Account?.DisplayLabel ?? transaction.Account?.DisplayLabel ?? "None"
             };
 
             Receipts = transaction.Receipts?.Select(r => new ReceiptWithItems
@@ -207,6 +211,7 @@ namespace MoneyMap.Pages
             public string Category { get; set; } = "";
             public string? Notes { get; set; } = "";
             public string CardLabel { get; set; } = "";
+            public string AccountLabel { get; set; } = "";
         }
 
         public class ReceiptWithItems
diff --git a/MoneyMap/Pages/Shared/_Layout.cshtml b/MoneyMap/Pages/Shared/_Layout.cshtml
index 1ec432c..f35455f 100644
--- a/MoneyMap/Pages/Shared/_Layout.cshtml
+++ b/MoneyMap/Pages/Shared/_Layout.cshtml
@@ -40,12 +40,15 @@
                         <li class="nav-item">
                             <a class="nav-link text-dark" asp-page="/Recategorize">Recategorize</a>
                         </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-page="/CreateTransfer">Transfer</a>
+                        </li>
                     </ul>
                 </div>
             </div>
         </nav>
     </header>
-    <div class="container">
+    <div class="@(ViewData["FullWidth"] is true ? "container-fluid px-3" : "container")">
         <main role="main" class="pb-3">
             @RenderBody()
         </main>
diff --git a/MoneyMap/Pages/Transactions.cshtml.cs b/MoneyMap/Pages/Transactions.cshtml.cs
index 65dcce7..9b9fb12 100644
--- a/MoneyMap/Pages/Transactions.cshtml.cs
+++ b/MoneyMap/Pages/Transactions.cshtml.cs
@@ -45,7 +45,12 @@ namespace MoneyMap.Pages
 
         public async Task OnGetAsync()
         {
-            var query = _db.Transactions.Include(t => t.Card).AsQueryable();
+            var query = _db.Transactions
+                .Include(t => t.Card)
+                    .ThenInclude(c => c!.Account)
+                .Include(t => t.Account)
+                .Include(t => t.TransferToAccount)
+                .AsQueryable();
 
             // Apply filters
             if (!string.IsNullOrWhiteSpace(Category))
@@ -111,6 +116,7 @@ namespace MoneyMap.Pages
                 Category = t.Category ?? "",
                 Notes = t.Notes ?? "",
                 CardLabel = t.PaymentMethodLabel,
+                AccountLabel = t.Card?.Account?.DisplayLabel ?? t.Account?.DisplayLabel ?? "None",
                 ReceiptCount = receiptCountDict.ContainsKey(t.Id) ? receiptCountDict[t.Id] : 0
             }).ToList();
 
@@ -148,6 +154,7 @@ namespace MoneyMap.Pages
             public string Category { get; set; } = "";
             public string Notes { get; set; } = "";
             public string CardLabel { get; set; } = "";
+            public string AccountLabel { get; set; } = "";
             public int ReceiptCount { get; set; }
         }
 
diff --git a/MoneyMap/Pages/Upload.cshtml b/MoneyMap/Pages/Upload.cshtml
index 312fe93..e3563da 100644
--- a/MoneyMap/Pages/Upload.cshtml
+++ b/MoneyMap/Pages/Upload.cshtml
@@ -2,10 +2,155 @@
 @model MoneyMap.Pages.UploadModel
 @{
     ViewData["Title"] = "Upload Transactions";
+    ViewData["FullWidth"] = Model.PreviewTransactions.Any();
 }
 
 <h2>Upload Transactions</h2>
 
+@if (Model.PreviewTransactions.Any())
+{
+    <div class="alert alert-info">
+        <strong>Preview:</strong> Review the transactions below before importing. Duplicates are marked in gray and will be skipped.
+    </div>
+
+    <form method="post" asp-page-handler="Confirm" id="confirmForm" onsubmit="return prepareFormData()">
+        <input type="hidden" name="selectedIndices" id="selectedIndices" />
+        <input type="hidden" name="paymentData" id="paymentData" />
+
+        <!-- Account Selection for All Transactions -->
+        <div class="card shadow-sm mb-3">
+            <div class="card-body">
+                <div class="row align-items-center">
+                    <div class="col-md-3">
+                        <label class="form-label fw-bold mb-0">Account for all transactions:</label>
+                    </div>
+                    <div class="col-md-6">
+                        <select id="globalAccountId" class="form-select" onchange="updateAllTransactionAccounts()">
+                            <option value="">-- choose account --</option>
+                            @foreach (var a in Model.Accounts)
+                            {
+                                var isSelected = Model.PreviewTransactions.FirstOrDefault()?.Transaction.AccountId == a.Id;
+                                <option value="@a.Id" selected="@isSelected">@a.DisplayLabel</option>
+                            }
+                        </select>
+                    </div>
+                    <div class="col-md-3">
+                        <small class="text-muted">All transactions in this file belong to this account</small>
+                    </div>
+                </div>
+            </div>
+        </div>
+
+        <div class="card shadow-sm mb-3">
+            <div class="card-header d-flex justify-content-between align-items-center">
+                <strong>Transaction Preview (<span id="selectedCount">@Model.PreviewTransactions.Count(p => !p.IsDuplicate)</span> selected, @Model.PreviewTransactions.Count(p => p.IsDuplicate) duplicates)</strong>
+            </div>
+            <div class="card-body p-0">
+                <div class="table-responsive" style="max-height: 500px; overflow-y: auto;">
+                    <table class="table table-sm table-hover mb-0">
+                        <thead class="sticky-top bg-white">
+                            <tr>
+                                <th style="width: 50px;">
+                                    <input type="checkbox" id="selectAll" class="form-check-input" onchange="toggleAllCheckboxes()" checked />
+                                </th>
+                                <th style="width: 100px;">Date</th>
+                                <th>Merchant</th>
+                                <th>Memo</th>
+                                <th style="width: 100px;" class="text-end">Amount</th>
+                                <th style="width: 150px;">Category</th>
+                                <th style="width: 180px;">Card Used (optional)</th>
+                                <th style="width: 80px;">Status</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            @for (int i = 0; i < Model.PreviewTransactions.Count; i++)
+                            {
+                                var preview = Model.PreviewTransactions[i];
+                                <tr class="@(preview.IsDuplicate ? "table-secondary text-muted" : "")" data-index="@i">
+                                    <td>
+                                        <input type="checkbox" data-index="@i"
+                                               class="form-check-input transaction-checkbox"
+                                               checked="@(!preview.IsDuplicate)"
+                                               onchange="updateSelectedCount()" />
+                                    </td>
+                                    <td>@preview.Transaction.Date.ToString("MM/dd/yy")</td>
+                                    <td>@preview.Transaction.Name</td>
+                                    <td class="text-truncate" style="max-width: 200px;" title="@preview.Transaction.Memo">
+                                        @preview.Transaction.Memo
+                                    </td>
+                                    <td class="text-end @(preview.Transaction.Amount >= 0 ? "text-success" : "text-danger")">
+                                        @preview.Transaction.Amount.ToString("C")
+                                    </td>
+                                    <td>
+                                        <input type="text"
+                                               data-index="@i"
+                                               class="form-control form-control-sm category-input"
+                                               value="@preview.Transaction.Category"
+                                               placeholder="(uncategorized)"
+                                               list="categoryList" />
+                                        @if (!string.IsNullOrWhiteSpace(preview.SuggestedCategory))
+                                        {
+                                            <small class="badge bg-info" title="Auto-suggested">Auto</small>
+                                        }
+                                    </td>
+                                    <td>
+                                        <select data-index="@i" class="form-select form-select-sm card-select">
+                                            <option value="">-- none / direct debit --</option>
+                                            @foreach (var c in Model.Cards)
+                                            {
+                                                <option value="@c.Id" selected="@(preview.Transaction.CardId == c.Id)">@c.DisplayLabel</option>
+                                            }
+                                        </select>
+                                    </td>
+                                    <td>
+                                        @if (preview.IsDuplicate)
+                                        {
+                                            <span class="badge bg-warning">Duplicate</span>
+                                        }
+                                        else
+                                        {
+                                            <span class="badge bg-success">New</span>
+                                        }
+                                    </td>
+                                </tr>
+                            }
+                        </tbody>
+                    </table>
+                </div>
+            </div>
+        </div>
+
+        <!-- Category autocomplete datalist -->
+        <datalist id="categoryList">
+            @foreach (var cat in Model.PreviewTransactions.Select(p => p.Transaction.Category).Where(c => !string.IsNullOrWhiteSpace(c)).Distinct().OrderBy(c => c))
+            {
+                <option value="@cat">@cat</option>
+            }
+        </datalist>
+
+        <div class="d-flex gap-2">
+            <button type="submit" class="btn btn-success btn-lg">
+                <strong>Confirm Import</strong> (<span id="selectedCountButton">@Model.PreviewTransactions.Count(p => !p.IsDuplicate)</span> transactions)
+            </button>
+            <a asp-page="/Upload" class="btn btn-secondary btn-lg">Cancel</a>
+        </div>
+    </form>
+}
+else if (Model.Result != null)
+{
+    <div class="alert alert-success">
+        <h4>Import Complete!</h4>
+        <p>
+            <strong>@Model.Result.Total</strong> total rows processed<br />
+            <strong class="text-success">@Model.Result.Inserted</strong> new transactions imported<br />
+            <strong class="text-warning">@Model.Result.Skipped</strong> duplicates skipped
+        </p>
+        <a asp-page="/Transactions" class="btn btn-primary">View Transactions</a>
+        <a asp-page="/Upload" class="btn btn-outline-secondary">Upload More</a>
+    </div>
+}
+else
+{
 <form method="post" enctype="multipart/form-data" class="vstack gap-3">
     @Html.AntiForgeryToken()
 
@@ -17,32 +162,136 @@
     </div>
 
     <fieldset class="border rounded p-3">
-        <legend class="float-none w-auto fs-6">Card association</legend>
-        <div class="form-check">
-            <input class="form-check-input" type="radio" asp-for="CardMode" value="Auto" checked />
-            <label class="form-check-label">Automatically determine</label>
+        <legend class="float-none w-auto fs-6">Payment Method Assignment</legend>
+
+        <div class="mb-3">
+            <label class="form-label fw-bold">Mode</label>
+            <div class="form-check">
+                <input class="form-check-input" type="radio" asp-for="PaymentMode" value="Auto" id="modeAuto" onchange="togglePaymentSelection()" checked />
+                <label class="form-check-label" for="modeAuto">
+                    Automatically determine from CSV
+                </label>
+                <div class="form-text small">Extracts card info from memo or filename</div>
+            </div>
+            <div class="form-check">
+                <input class="form-check-input" type="radio" asp-for="PaymentMode" value="Card" id="modeCard" onchange="togglePaymentSelection()" />
+                <label class="form-check-label" for="modeCard">
+                    Assign all to a specific card
+                </label>
+            </div>
+            <div class="form-check">
+                <input class="form-check-input" type="radio" asp-for="PaymentMode" value="Account" id="modeAccount" onchange="togglePaymentSelection()" />
+                <label class="form-check-label" for="modeAccount">
+                    Assign all to a bank account
+                </label>
+                <div class="form-text small">For checking/savings account transactions</div>
+            </div>
         </div>
-        <div class="form-check">
-            <input class="form-check-input" type="radio" asp-for="CardMode" value="Manual" />
-            <label class="form-check-label">Select from list</label>
-        </div>
-        <div id="cardSelectRow" class="mt-2">
-            <label class="form-label">Card</label>
+
+        <div id="cardSelectRow" class="mt-3" style="display: none;">
+            <label class="form-label">Select Card</label>
             <select asp-for="SelectedCardId" class="form-select">
                 <option value="">-- choose card --</option>
                 @foreach (var c in Model.Cards)
                 {
-                    <option value="@c.Id">@c.Issuer @c.Last4 (@c.Owner)</option>
+                    <option value="@c.Id">@c.DisplayLabel</option>
                 }
             </select>
             <span asp-validation-for="SelectedCardId" class="text-danger"></span>
         </div>
+
+        <div id="accountSelectRow" class="mt-3" style="display: none;">
+            <label class="form-label">Select Account</label>
+            <select asp-for="SelectedAccountId" class="form-select">
+                <option value="">-- choose account --</option>
+                @foreach (var a in Model.Accounts)
+                {
+                    <option value="@a.Id">@a.DisplayLabel</option>
+                }
+            </select>
+            <span asp-validation-for="SelectedAccountId" class="text-danger"></span>
+            @if (!Model.Accounts.Any())
+            {
+                <div class="alert alert-warning mt-2 mb-0">
+                    No accounts available. <a asp-page="/EditAccount">Create an account first</a>.
+                </div>
+            }
+        </div>
     </fieldset>
 
-    <button type="submit" class="btn btn-primary">Upload</button>
+    <button type="submit" class="btn btn-primary">Preview Transactions</button>
     <div asp-validation-summary="All" class="text-danger"></div>
 </form>
+}
 
 @section Scripts {
     <partial name="_ValidationScriptsPartial" />
+    <script>
+        function togglePaymentSelection() {
+            const mode = document.querySelector('input[name="PaymentMode"]:checked').value;
+            const cardRow = document.getElementById('cardSelectRow');
+            const accountRow = document.getElementById('accountSelectRow');
+
+            cardRow.style.display = mode === 'Card' ? 'block' : 'none';
+            accountRow.style.display = mode === 'Account' ? 'block' : 'none';
+        }
+
+        function toggleAllCheckboxes() {
+            const selectAll = document.getElementById('selectAll');
+            const checkboxes = document.querySelectorAll('.transaction-checkbox');
+            checkboxes.forEach(cb => cb.checked = selectAll.checked);
+            updateSelectedCount();
+        }
+
+        function updateSelectedCount() {
+            const checkboxes = document.querySelectorAll('.transaction-checkbox:checked');
+            const count = checkboxes.length;
+            document.getElementById('selectedCount').textContent = count;
+            document.getElementById('selectedCountButton').textContent = count;
+        }
+
+        function updateAllTransactionAccounts() {
+            // Called when the global account dropdown changes
+            // No action needed - we'll read the global account on form submit
+        }
+
+        function prepareFormData() {
+            // Collect selected indices
+            const selectedIndices = [];
+            document.querySelectorAll('.transaction-checkbox:checked').forEach(cb => {
+                selectedIndices.push(cb.getAttribute('data-index'));
+            });
+            document.getElementById('selectedIndices').value = selectedIndices.join(',');
+
+            // Get the global account ID
+            const globalAccountId = document.getElementById('globalAccountId').value;
+            if (!globalAccountId) {
+                alert('Please select an account for all transactions');
+                return false;
+            }
+
+            // Collect payment data (account + optional card + category per transaction)
+            const paymentData = {};
+            document.querySelectorAll('.card-select').forEach((select) => {
+                const index = select.getAttribute('data-index');
+                const cardId = select.value ? parseInt(select.value) : null;
+
+                // Get category for this transaction
+                const categoryInput = document.querySelector(`.category-input[data-index="${index}"]`);
+                const category = categoryInput ? categoryInput.value.trim() : '';
+
+                paymentData[index] = {
+                    AccountId: parseInt(globalAccountId),
+                    CardId: cardId,
+                    Category: category
+                };
+            });
+            document.getElementById('paymentData').value = JSON.stringify(paymentData);
+
+            return true; // Allow form submission
+        }
+
+        // Initialize on page load
+        document.addEventListener('DOMContentLoaded', togglePaymentSelection);
+    </script>
 }