diff --git a/frontend/src/routes/accounting/account.svelte b/frontend/src/routes/accounting/account.svelte
index 6781f810..54f58237 100644
--- a/frontend/src/routes/accounting/account.svelte
+++ b/frontend/src/routes/accounting/account.svelte
@@ -11,13 +11,15 @@
 	let account      = $state(null);
 	let filter       = $state([]);
 	let transactions = $state([]);
+	let filtered     = $derived(transactions.filter(t => checker(t.tags,filter)));
 	let users        = {};
-	let sums         = {};
+	let sums         = $derived.by(calcSums);
 
 	function calcSums(){
+		let sums = {};
 		sums[0]      = 0;
 		for (let user of Object.values(users)) sums[user.id] = 0;
-		for (let transaction of transactions) {
+		for (let transaction of filtered) {
 			for (let user of Object.values(users)){
 				if (user.id == transaction.destination.id) sums[user.id] += transaction.amount;
 				if (user.id == transaction.source.id) sums[user.id] -= transaction.amount;
@@ -25,18 +27,30 @@
 			if (!transaction.destination.id) sums[0] += transaction.amount;
 			if (!transaction.source.id)      sums[0] -= transaction.amount;
 		}
+		return sums;
 	}
 
 	function addToFilter(tag){
-		filter.push(tag);
+		filter.push(tag.toLowerCase());
 	}
 
 	function checker(taglist, filter){
-		return filter.every(tag => taglist.includes(tag));
+	    // TODO: make case-insensitive
+	    for (var f of filter){
+	        var included = false;
+	        for (var t of taglist){
+	            if (t.toLowerCase() == f) {
+	                included = true;
+	                break;
+	            }
+	        }
+	        if (!included) return false;
+	    }
+		return true;
 	}
 
 	function dropTag(tag){
-		filter = filter.filter(x => x != tag);
+		filter = filter.filter(x => x != tag.toLowerCase());
 	}
 
 	async function load(){
@@ -48,7 +62,6 @@
 			transactions = json.transactions;
 			users        = json.user_list;
 			account      = json.account;
-			calcSums();
 		} else error(res);
 	}
 
@@ -90,12 +103,10 @@
 			</tr>
 		</thead>
 		<tbody>
-			{#each transactions as transaction, i}
-			{#if checker(transaction.tags,filter)}
+			{#each filtered as transaction, i}
 			<Transaction {account} {addToFilter} {transaction} {users} />
-			{/if}
 			{/each}
-			<tr>
+			<tr class="sums">
 				<td>
 					<br/>
 					{t('sums')}
@@ -110,6 +121,7 @@
 					<br/>
 					{sums[0].toFixed(2)}&nbsp;{account.currency}
 				</td>
+				<td colspan="2"></td>
 			</tr>
 		</tbody>
 	</table>