diff --git a/Aberwyn/Controllers/BudgetController.cs b/Aberwyn/Controllers/BudgetController.cs
index 017da7a..85f26ec 100644
--- a/Aberwyn/Controllers/BudgetController.cs
+++ b/Aberwyn/Controllers/BudgetController.cs
@@ -1,6 +1,8 @@
-using Aberwyn.Models;
+using Aberwyn.Data;
+using Aberwyn.Models;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using System.Globalization;
 
 namespace Aberwyn.Controllers
 {
@@ -12,6 +14,9 @@ namespace Aberwyn.Controllers
         {
             ViewBag.Year = year;
             ViewBag.Month = month;
+            DateTime payDate = SalaryDateService.GetSalaryPayDate(year, month -1);
+            ViewBag.Paydate = payDate.ToString("d MMMM", new CultureInfo("sv-SE"));
+
             return View();
         }
         [Route("budget/list")]
@@ -39,9 +44,19 @@ namespace Aberwyn.Controllers
         public IActionResult Index()
         {
             var now = DateTime.Now;
-            return RedirectToAction("Index", new { year = now.Year, month = now.Month });
+            return RedirectToAction("Index", new { year = now.Year, month = now.Month + 1 });
         }
 
+        [HttpGet("api/budget/{year:int}/{month:int}/salary-date")]
+        public IActionResult SalaryDate(int year, int month)
+        {
+            var date = SalaryDateService.GetSalaryPayDate(year, month);
 
+            return Ok(new
+            {
+                iso = date.ToString("yyyy-MM-dd"),
+                display = date.ToString("d MMMM yyyy", new CultureInfo("sv-SE"))
+            });
+        }
     }
 }
diff --git a/Aberwyn/Data/PayoutService.cs b/Aberwyn/Data/PayoutService.cs
new file mode 100644
index 0000000..50379c3
--- /dev/null
+++ b/Aberwyn/Data/PayoutService.cs
@@ -0,0 +1,96 @@
+using Aberwyn.Data;
+
+namespace Aberwyn.Data
+{
+    public class PayoutService
+    {
+    }
+
+
+    public static class SwedishHolidays
+    {
+        public static bool IsRedDay(DateTime date)
+        {
+            var year = date.Year;
+
+            var fixedHolidays = new[]
+            {
+            new DateTime(year, 1, 1),   // Nyårsdagen
+            new DateTime(year, 1, 6),   // Trettondedag jul
+            new DateTime(year, 5, 1),   // Första maj
+            new DateTime(year, 6, 6),   // Nationaldagen
+            new DateTime(year, 12, 25), // Juldagen
+            new DateTime(year, 12, 26), // Annandag jul
+        };
+
+            if (fixedHolidays.Contains(date.Date))
+                return true;
+
+            // Rörliga helgdagar
+            var easter = GetEasterSunday(year);
+
+            var movable = new[]
+            {
+            easter.AddDays(-2), // Långfredagen
+            easter,             // Påskdagen
+            easter.AddDays(1),  // Annandag påsk
+            easter.AddDays(39), // Kristi himmelsfärd
+            easter.AddDays(49), // Pingstdagen
+            GetMidsummerDay(year),
+        };
+
+            return movable.Contains(date.Date);
+        }
+
+        private static DateTime GetMidsummerDay(int year)
+        {
+            // Lördag mellan 20–26 juni
+            for (int day = 20; day <= 26; day++)
+            {
+                var d = new DateTime(year, 6, day);
+                if (d.DayOfWeek == DayOfWeek.Saturday)
+                    return d;
+            }
+            throw new Exception("Midsummer not found");
+        }
+
+        private static DateTime GetEasterSunday(int year)
+        {
+            // Meeus/Jones/Butcher
+            int a = year % 19;
+            int b = year / 100;
+            int c = year % 100;
+            int d = b / 4;
+            int e = b % 4;
+            int f = (b + 8) / 25;
+            int g = (b - f + 1) / 3;
+            int h = (19 * a + b - d - g + 15) % 30;
+            int i = c / 4;
+            int k = c % 4;
+            int l = (32 + 2 * e + 2 * i - h - k) % 7;
+            int m = (a + 11 * h + 22 * l) / 451;
+            int month = (h + l - 7 * m + 114) / 31;
+            int day = ((h + l - 7 * m + 114) % 31) + 1;
+
+            return new DateTime(year, month, day);
+        }
+    }
+
+
+}
+public static class SalaryDateService
+{
+    public static DateTime GetSalaryPayDate(int year, int month)
+    {
+        var payDate = new DateTime(year, month, 25);
+
+        while (payDate.DayOfWeek == DayOfWeek.Saturday ||
+               payDate.DayOfWeek == DayOfWeek.Sunday ||
+               SwedishHolidays.IsRedDay(payDate))
+        {
+            payDate = payDate.AddDays(-1);
+        }
+
+        return payDate;
+    }
+}
\ No newline at end of file
diff --git a/Aberwyn/Models/Budget.cs b/Aberwyn/Models/Budget.cs
index d1361c1..c7474bc 100644
--- a/Aberwyn/Models/Budget.cs
+++ b/Aberwyn/Models/Budget.cs
@@ -127,4 +127,6 @@ namespace Aberwyn.Models
         public string Color { get; set; } // standardfärg, kan modifieras per period
     }
 
+
+
 }
diff --git a/Aberwyn/Views/Budget/Index.cshtml b/Aberwyn/Views/Budget/Index.cshtml
index 211f3dd..c5a550b 100644
--- a/Aberwyn/Views/Budget/Index.cshtml
+++ b/Aberwyn/Views/Budget/Index.cshtml
@@ -51,6 +51,7 @@
     <div class="budget-summary-box compact">
     <h3>Sammanställning</h3>
     <ul class="summary-list">
+        <li><span>Utbetalning:</span>{{ salaryPayDate || '–' }}</li>
         <li><span>💰 Inkomst:</span> {{ getTotalIncome() | number:0 }} kr</li>
         <li><span>💸 Utgift:</span> {{ getTotalExpense() | number:0 }} kr</li>
         <li><span>🏦 Sparande:</span> {{ getTotalSaving() | number:0 }} kr</li>
diff --git a/Aberwyn/wwwroot/js/budget.js b/Aberwyn/wwwroot/js/budget.js
index 0e15cdb..50b33aa 100644
--- a/Aberwyn/wwwroot/js/budget.js
+++ b/Aberwyn/wwwroot/js/budget.js
@@ -60,6 +60,15 @@ app.controller('BudgetController', function ($scope, $http) {
         $scope.loadBudget();
     };
 
+    $scope.loadSalaryDate = function () {
+        const year = $scope.selectedYear;
+        const month = $scope.selectedMonth -1;
+
+        $http.get(`/api/budget/${year}/${month}/salary-date`)
+            .then(function (res) {
+                $scope.salaryPayDate = res.data.display;
+            });
+    };
 
     $scope.setItemType = function (item, type) {
         if (type === 'expense') {
@@ -216,6 +225,7 @@ app.controller('BudgetController', function ($scope, $http) {
                 }
             })
             .finally(function () {
+                $scope.loadSalaryDate(); 
                 $scope.loading = false;
                 setTimeout($scope.drawCategoryChart, 0);
             });