diff --git a/Payroll.BO/Salary/SalaryCalculator.cs b/Payroll.BO/Salary/SalaryCalculator.cs
index 6c662ae..a8a908c 100644
--- a/Payroll.BO/Salary/SalaryCalculator.cs
+++ b/Payroll.BO/Salary/SalaryCalculator.cs
@@ -1437,6 +1437,11 @@ namespace Payroll.BO
                     item.BasicCurrentDeduct = nTotalUnAuthorizedLeave - item.BasicPaidDays;
                     item.BasicPaidDays += item.BasicCurrentDeduct;
                     item.BasicUnpaidDays = 0;
+
+                    // Allowances set in the parameter are cut for the same days as Basic
+                    item.OtherCurrentDeduct = nTotalUnAuthorizedLeave - item.OtherPaidDays;
+                    item.OtherPaidDays += item.OtherCurrentDeduct;
+                    item.OtherUnpaidDays = 0;
                 }
 
                 foreach (UnAuthorizeLeaveParamDetail detail in Param.Details)
@@ -1497,13 +1502,51 @@ namespace Payroll.BO
                         detail.Type == EnumSalaryComponent.Basic ? (int)EnumSalaryItemCode.Basic_Salary : detail.AllowanceID.Integer,
                         salaryDetail.SupportID.Integer, salaryDetail.Description, GlobalFunctions.Round(nAmount));
 
-                    this.AddDetail(salary, EnumSalaryGroup.Miscellaneous, EnumSalaryItemCode.Tot_UnauthLeave_Days, Param.UnAhuthorizeLeaveID.Integer, 0, "UnAuthorized Leave Days", nThisMonthUnAuthorizedLeave);
                     //if(nUnpaidDays>0)
                     //{
 
                     // }
                 }
 
+                // Days deducted this month, added once (not per parameter item); used by salary sheet, payslip and arrear
+                if (Param.Details.Count > 0)
+                    this.AddDetail(salary, EnumSalaryGroup.Miscellaneous, EnumSalaryItemCode.Tot_UnauthLeave_Days, Param.UnAhuthorizeLeaveID.Integer, 0, "UnAuthorized Leave Days", item.BasicCurrentDeduct);
+
+                #region Deduct all allowances for unauthorized leave
+                // Same days and daily-rate formula as Basic; allowances already set in the parameter are skipped to avoid double deduction
+                if (item.BasicCurrentDeduct > 0)
+                {
+                    List<SalaryMonthlyDetail> allowances = salary.Details.FindAll(delegate(SalaryMonthlyDetail dtl)
+                    {
+                        return dtl.itemGroupCode == EnumSalaryGroup.Gross && dtl.ItemCode == EnumSalaryItemCode.Allowance;
+                    });
+
+                    foreach (SalaryMonthlyDetail allowance in allowances)
+                    {
+                        bool isInParam = Param.Details.Exists(delegate(UnAuthorizeLeaveParamDetail pd)
+                        {
+                            return pd.Type == EnumSalaryComponent.Allowance && pd.AllowanceID.Integer == allowance.ItemID;
+                        });
+                        if (isInParam) continue;
+
+                        nAmount = allowance.CalculatedAmount;
+                        if (salary.Employee.JoiningDate > GlobalFunctions.FirstDateOfMonth(_processMonth))
+                        {
+                            double ndays = Ease.CoreV35.Utility.Global.DateFunctions.DateDiff("d", salary.Employee.JoiningDate, _processMonth) + 1;
+                            nAmount = nAmount / ndays;
+                            nAmount = nAmount * _processMonth.Day;
+                        }
+
+                        nAmount = GlobalFunctions.ConevrtToDlyRateofMonth(nAmount, _processMonth) * item.BasicCurrentDeduct;
+                        nAmount = GlobalFunctions.Round(nAmount);
+                        if (nAmount <= 0) continue;
+
+                        this.AddDetail(salary, EnumSalaryGroup.UnauthLeave, EnumSalaryItemCode.Allowance,
+                            allowance.ItemID, allowance.SupportID.Integer, allowance.Description, nAmount);
+                    }
+                }
+                #endregion
+
                 //}
 
                 //item.currentDeduct = nUnpaidDays;