diff --git a/src/app/dashboard/dashboard.ts b/src/app/dashboard/dashboard.ts
index 0e89728..86905b8 100644
--- a/src/app/dashboard/dashboard.ts
+++ b/src/app/dashboard/dashboard.ts
@@ -7,7 +7,7 @@ import { SessionService } from '../core/session.service';
 import { Transaction, Split } from '../shared/transaction';
 import { Org } from '../shared/org';
 import { Account, AccountTree } from '../shared/account';
-import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 import { TxListPage } from '../transaction/list';
 import { IncomeReport } from '../reports/income';
 import { Observable } from 'rxjs/Observable';
@@ -51,7 +51,7 @@ export class DashboardPage implements OnInit {
     this.org = this.orgService.getCurrentOrg();
     this.log.debug('org', this.org);
 
-    let periodStart = Util.getPeriodStart(this.org.timezone);
+    let periodStart = DateUtil.getPeriodStart(this.org.timezone);
 
     let tree$ = this.accountService.getAccountTreeWithPeriodBalance(periodStart);
 
diff --git a/src/app/org/org.ts b/src/app/org/org.ts
index 4c67aea..2488e6c 100644
--- a/src/app/org/org.ts
+++ b/src/app/org/org.ts
@@ -14,6 +14,7 @@ import { Org } from '../shared/org';
 import { Invite } from '../shared/invite';
 import { AppError } from '../shared/error';
 import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 
 @Component({
   selector: 'app-org',
@@ -42,8 +43,8 @@ export class OrgPage {
     private fb: FormBuilder
    ) {
 
-    this.timezones = Util.getTimezones();
-    this.defaultTz = Util.getDefaultTimezone();
+    this.timezones = DateUtil.getTimezones();
+    this.defaultTz = DateUtil.getDefaultTimezone();
 
     console.log('defaultTz', this.defaultTz);
     this.invites = null;
diff --git a/src/app/price/price-modal.ts b/src/app/price/price-modal.ts
index f5d38ad..6b768bc 100644
--- a/src/app/price/price-modal.ts
+++ b/src/app/price/price-modal.ts
@@ -11,6 +11,7 @@ import {
   AbstractControl
 } from '@angular/forms';
 import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 import { PriceService } from '../core/price.service';
 import { Price } from '../shared/price';
 import { SessionService } from '../core/session.service';
@@ -36,7 +37,7 @@ export class PriceModal {
     private fb: FormBuilder
   ) {
     this.org = this.sessionService.getOrg();
-    let dateString = Util.getLocalDateString(new Date(), this.org.timezone);
+    let dateString = DateUtil.getLocalDateString(new Date(), this.org.timezone);
 
     this.form = fb.group({
       'id': [null],
@@ -52,7 +53,7 @@ export class PriceModal {
     this.form.patchValue({
       id: data.id,
       currency: data.currency,
-      date: Util.getLocalDateString(data.date, this.org.timezone),
+      date: DateUtil.getLocalDateString(data.date, this.org.timezone),
       price: data.price
     });
   }
@@ -61,11 +62,11 @@ export class PriceModal {
     this.error = null;
 
     let date = this.form.value.id ? this.originalDate : new Date();
-    let formDate = Util.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
+    let formDate = DateUtil.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
 
-    if(formDate.getTime() && !Util.isSameDay(date, formDate, this.org.timezone)) {
+    if(formDate.getTime() && !DateUtil.isSameDay(date, formDate, this.org.timezone)) {
       // make the time be at the very end of the day
-      Util.setEndOfDay(formDate, this.org.timezone);
+      DateUtil.setEndOfDay(formDate, this.org.timezone);
       date = formDate;
     }
 
diff --git a/src/app/price/pricedb.ts b/src/app/price/pricedb.ts
index c792023..8a130bb 100644
--- a/src/app/price/pricedb.ts
+++ b/src/app/price/pricedb.ts
@@ -13,7 +13,6 @@ import { PriceService } from '../core/price.service';
 import { Price } from '../shared/price';
 import { Org } from '../shared/org';
 import { AppError } from '../shared/error';
-import { Util } from '../shared/util';
 import { Observable } from 'rxjs/Observable';
 import 'rxjs/add/observable/forkJoin';
 import { NgbModal, ModalDismissReasons } from '@ng-bootstrap/ng-bootstrap';
diff --git a/src/app/reconcile/reconcile.ts b/src/app/reconcile/reconcile.ts
index e7f0f6f..d44ad3c 100644
--- a/src/app/reconcile/reconcile.ts
+++ b/src/app/reconcile/reconcile.ts
@@ -17,6 +17,7 @@ import { Transaction } from '../shared/transaction';
 import { Org } from '../shared/org';
 import { AppError } from '../shared/error';
 import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 import { NgbModal, ModalDismissReasons } from '@ng-bootstrap/ng-bootstrap';
 import { ReconcileModal } from './reconcile-modal';
 import { Reconciliation } from './reconciliation';
@@ -87,8 +88,8 @@ export class ReconcilePage {
     let value = this.newReconcile.getRawValue();
 
     let rec = new Reconciliation();
-    rec.startDate = Util.getDateFromLocalDateString(value.startDate, this.org.timezone);
-    rec.endDate = Util.getDateFromLocalDateString(value.endDate, this.org.timezone);
+    rec.startDate = DateUtil.getDateFromLocalDateString(value.startDate, this.org.timezone);
+    rec.endDate = DateUtil.getDateFromLocalDateString(value.endDate, this.org.timezone);
     rec.startBalance = Math.round(parseFloat(value.startBalance) * Math.pow(10, this.account.precision));
     rec.endBalance = Math.round(parseFloat(value.endBalance) * Math.pow(10, this.account.precision));
 
@@ -106,7 +107,7 @@ export class ReconcilePage {
 
       this.newReconcile.patchValue(
         {
-          startDate: Util.getLocalDateString(rec.endDate, this.org.timezone),
+          startDate: DateUtil.getLocalDateString(rec.endDate, this.org.timezone),
           startBalance: rec.endBalance / Math.pow(10, this.account.precision),
           endBalance: 0,
           endDate: ''
@@ -203,7 +204,7 @@ export class ReconcilePage {
 
       if(!dates.length) {
         if(firstStartDate) {
-          this.newReconcile.patchValue({startDate: Util.getLocalDateString(firstStartDate, this.org.timezone)});
+          this.newReconcile.patchValue({startDate: DateUtil.getLocalDateString(firstStartDate, this.org.timezone)});
         }
         return;
       }
@@ -228,7 +229,7 @@ export class ReconcilePage {
 
       this.newReconcile.patchValue(
         {
-          startDate: Util.getLocalDateString(lastRec.endDate, this.org.timezone),
+          startDate: DateUtil.getLocalDateString(lastRec.endDate, this.org.timezone),
           startBalance: lastRec.endBalance / Math.pow(10, this.account.precision)
         }
       );
@@ -272,7 +273,7 @@ export class ReconcilePage {
         if(lastRec) {
           this.newReconcile.patchValue(
             {
-              startDate: Util.getLocalDateString(lastRec.endDate, this.org.timezone),
+              startDate: DateUtil.getLocalDateString(lastRec.endDate, this.org.timezone),
               startBalance: lastRec.endBalance / Math.pow(10, this.account.precision)
             }
           );
diff --git a/src/app/reports/balancesheet.ts b/src/app/reports/balancesheet.ts
index 10b4885..281bbab 100644
--- a/src/app/reports/balancesheet.ts
+++ b/src/app/reports/balancesheet.ts
@@ -17,7 +17,7 @@ import {
   ValidationErrors
 } from '@angular/forms';
 import { AppError } from '../shared/error';
-import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 
 @Component({
   selector: 'app-balancesheet',
@@ -65,7 +65,7 @@ export class BalanceSheetReport {
     this.org = this.orgService.getCurrentOrg();
 
     this.form = fb.group({
-      date: [Util.getLocalDateStringExcl(this.date, this.org.timezone), Validators.required],
+      date: [DateUtil.getLocalDateStringExcl(this.date, this.org.timezone), Validators.required],
       priceSource: [this.priceSource, Validators.required]
     });
   }
@@ -134,7 +134,7 @@ export class BalanceSheetReport {
     this.treeSubscription.unsubscribe();
     //this.dataService.setLoading(true);
     this.showOptionsForm = false;
-    this.date = Util.getDateFromLocalDateStringExcl(this.form.value.date, this.org.timezone);
+    this.date = DateUtil.getDateFromLocalDateStringExcl(this.form.value.date, this.org.timezone);
     this.priceSource = this.form.value.priceSource;
 
     let reportData = this.configService.get('reportData');
diff --git a/src/app/reports/income.ts b/src/app/reports/income.ts
index 6e3d883..c02dcdd 100644
--- a/src/app/reports/income.ts
+++ b/src/app/reports/income.ts
@@ -18,7 +18,7 @@ import {
   ValidationErrors
 } from '@angular/forms';
 import { AppError } from '../shared/error';
-import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 
 @Component({
   selector: 'app-income',
@@ -51,9 +51,9 @@ export class IncomeReport {
     this.org = this.orgService.getCurrentOrg();
 
     this.startDate = new Date();
-    Util.setFirstOfMonth(this.startDate, this.org.timezone);
-    Util.setBeginOfDay(this.startDate, this.org.timezone);
-    this.endDate = Util.getOneMonthLater(this.startDate, this.org.timezone);
+    DateUtil.setFirstOfMonth(this.startDate, this.org.timezone);
+    DateUtil.setBeginOfDay(this.startDate, this.org.timezone);
+    this.endDate = DateUtil.getOneMonthLater(this.startDate, this.org.timezone);
 
     let reportData = this.configService.get('reportData');
 
@@ -69,8 +69,8 @@ export class IncomeReport {
     }
 
     this.form = this.fb.group({
-      startDate: [Util.getLocalDateString(this.startDate, this.org.timezone), Validators.required],
-      endDate: [Util.getLocalDateStringExcl(this.endDate, this.org.timezone), Validators.required]
+      startDate: [DateUtil.getLocalDateString(this.startDate, this.org.timezone), Validators.required],
+      endDate: [DateUtil.getLocalDateStringExcl(this.endDate, this.org.timezone), Validators.required]
     });
 
     this.treeSubscription = this.accountService.getAccountTreeWithPeriodBalance(this.startDate, this.endDate)
@@ -91,8 +91,8 @@ export class IncomeReport {
     this.treeSubscription.unsubscribe();
     //this.dataService.setLoading(true);
     this.showDateForm = false;
-    this.startDate = Util.getDateFromLocalDateString(this.form.value.startDate, this.org.timezone);
-    this.endDate = Util.getDateFromLocalDateStringExcl(this.form.value.endDate, this.org.timezone);
+    this.startDate = DateUtil.getDateFromLocalDateString(this.form.value.startDate, this.org.timezone);
+    this.endDate = DateUtil.getDateFromLocalDateStringExcl(this.form.value.endDate, this.org.timezone);
 
     let reportData = this.configService.get('reportData');
 
diff --git a/src/app/shared/dateutil.ts b/src/app/shared/dateutil.ts
new file mode 100644
index 0000000..3625029
--- /dev/null
+++ b/src/app/shared/dateutil.ts
@@ -0,0 +1,175 @@
+//import * as moment from 'moment-timezone/builds/moment-timezone-with-data-2012-2022.min';
+import * as moment from 'moment-timezone';
+
+const defaultTz = moment.tz.guess();
+
+export class DateUtil {
+  static getLocalDateString(input: Date, tz: string) {
+    let m = moment(input).tz(tz || defaultTz);
+
+    let year = m.format('YYYY');
+    let month = m.format('MM');
+    let date = m.format('DD');
+
+    if(month.length < 2) {
+      month = '0' + month;
+    }
+
+    if(date.length < 2) {
+      date = '0' + date;
+    }
+
+    return year + '-' + month + '-' + date;
+  }
+
+  static getLocalDateStringExcl(input: Date, tz: string) {
+    let m = moment(input.getTime() - 1).tz(tz || defaultTz);
+
+    let year = m.format('YYYY');
+    let month = m.format('MM');
+    let date = m.format('DD');
+
+    if(month.length < 2) {
+      month = '0' + month;
+    }
+
+    if(date.length < 2) {
+      date = '0' + date;
+    }
+
+    return year + '-' + month + '-' + date;
+  }
+
+  static getDateFromLocalDateString(input: string, tz: string) {
+    let parts = input.split('-');
+
+    let m = moment().tz(tz || defaultTz);
+    m.hours(0);
+    m.minutes(0);
+    m.seconds(0);
+    m.milliseconds(0);
+    m.year(parseInt(parts[0]));
+    m.month(parseInt(parts[1]) - 1);
+    m.date(parseInt(parts[2]));
+
+    return m.toDate();
+  }
+
+  static getDateFromLocalDateStringExcl(input: string, tz: string) {
+    let parts = input.split('-');
+
+    let m = moment().tz(tz || defaultTz);
+    m.hours(0);
+    m.minutes(0);
+    m.seconds(0);
+    m.milliseconds(0);
+    m.year(parseInt(parts[0]));
+    m.month(parseInt(parts[1]) - 1);
+    m.date(parseInt(parts[2]) + 1);
+
+    return m.toDate();
+  }
+
+  static setFirstOfMonth(input: Date, tz: string) {
+    let m = moment(input).tz(tz || defaultTz);
+
+    m.date(1);
+    input.setTime(m.valueOf());
+  }
+
+  static setBeginOfDay(input: Date, tz: string) {
+    let m = moment(input).tz(tz || defaultTz);
+
+    m.hours(0);
+    m.minutes(0);
+    m.seconds(0);
+    m.milliseconds(0);
+    input.setTime(m.valueOf());
+  }
+
+  static setEndOfDay(input: Date, tz: string) {
+    let m = moment(input).tz(tz || defaultTz);
+
+    m.hours(23);
+    m.minutes(59);
+    m.seconds(59);
+    m.milliseconds(999);
+    input.setTime(m.valueOf());
+  }
+
+  static getOneMonthLater(input: Date, tz: string): Date {
+    let m = moment(input).tz(tz || defaultTz);
+
+    m.month(m.month() + 1);
+
+    return m.toDate();
+  }
+
+  static computeTransactionDate(formDate: Date, txDate: Date, tz: string): Date {
+    if(!formDate || !formDate.getTime()) {
+      return txDate;
+    }
+
+    let formMoment = moment(formDate).tz(tz || defaultTz);
+    let txMoment = moment(txDate).tz(tz || defaultTz);
+
+    // make the time be at the very end of the day
+    formMoment.hours(23);
+    formMoment.minutes(59);
+    formMoment.seconds(59);
+    formMoment.milliseconds(999);
+
+    let sameDay = formMoment.year() === txMoment.year() &&
+      formMoment.month() === txMoment.month() &&
+      formMoment.date() === txMoment.date();
+
+    if(sameDay) {
+      return txDate;
+    }
+
+    if(formDate < txDate) {
+      // make time end of day for past dates
+      formMoment.hours(23);
+      formMoment.minutes(59);
+      formMoment.seconds(59);
+      formMoment.milliseconds(999);
+    } else {
+      // make time beginning of day for future dates
+      formMoment.hours(0);
+      formMoment.minutes(0);
+      formMoment.seconds(0);
+      formMoment.milliseconds(0);
+    }
+
+    return formMoment.toDate();
+  }
+
+  static isSameDay(date1: Date, date2: Date, tz: string) {
+    let m1 = moment(date1).tz(tz || defaultTz);
+    let m2 = moment(date2).tz(tz || defaultTz);
+
+    return m1.year() === m2.year() &&
+      m1.month() === m2.month() &&
+      m1.date() === m2.date();
+  }
+
+  static getPeriodStart(tz: string): Date {
+    let m = moment().tz(tz || defaultTz);
+    m.date(1);
+    m.hours(0);
+    m.minutes(0);
+    m.seconds(0);
+    m.milliseconds(0);
+
+    return m.toDate();
+  }
+
+  static getTimezones(): string[] {
+    let timezones = [''];
+    return timezones.concat(moment.tz.names());
+  }
+
+  static getDefaultTimezone(): string {
+    return defaultTz;
+  }
+}
\ No newline at end of file
diff --git a/src/app/shared/util.ts b/src/app/shared/util.ts
index e670eae..d1152c4 100644
--- a/src/app/shared/util.ts
+++ b/src/app/shared/util.ts
@@ -1,178 +1,4 @@
-//import * as moment from 'moment-timezone/builds/moment-timezone-with-data-2012-2022.min';
-import * as moment from 'moment-timezone';
-
-const defaultTz = moment.tz.guess();
-
 export class Util {
-  static getLocalDateString(input: Date, tz: string) {
-    let m = moment(input).tz(tz || defaultTz);
-
-    let year = m.format('YYYY');
-    let month = m.format('MM');
-    let date = m.format('DD');
-
-    if(month.length < 2) {
-      month = '0' + month;
-    }
-
-    if(date.length < 2) {
-      date = '0' + date;
-    }
-
-    return year + '-' + month + '-' + date;
-  }
-
-  static getLocalDateStringExcl(input: Date, tz: string) {
-    let m = moment(input.getTime() - 1).tz(tz || defaultTz);
-
-    let year = m.format('YYYY');
-    let month = m.format('MM');
-    let date = m.format('DD');
-
-    if(month.length < 2) {
-      month = '0' + month;
-    }
-
-    if(date.length < 2) {
-      date = '0' + date;
-    }
-
-    return year + '-' + month + '-' + date;
-  }
-
-  static getDateFromLocalDateString(input: string, tz: string) {
-    let parts = input.split('-');
-
-    let m = moment().tz(tz || defaultTz);
-    m.hours(0);
-    m.minutes(0);
-    m.seconds(0);
-    m.milliseconds(0);
-    m.year(parseInt(parts[0]));
-    m.month(parseInt(parts[1]) - 1);
-    m.date(parseInt(parts[2]));
-
-    return m.toDate();
-  }
-
-  static getDateFromLocalDateStringExcl(input: string, tz: string) {
-    let parts = input.split('-');
-
-    let m = moment().tz(tz || defaultTz);
-    m.hours(0);
-    m.minutes(0);
-    m.seconds(0);
-    m.milliseconds(0);
-    m.year(parseInt(parts[0]));
-    m.month(parseInt(parts[1]) - 1);
-    m.date(parseInt(parts[2]) + 1);
-
-    return m.toDate();
-  }
-
-  static setFirstOfMonth(input: Date, tz: string) {
-    let m = moment(input).tz(tz || defaultTz);
-
-    m.date(1);
-    input.setTime(m.valueOf());
-  }
-
-  static setBeginOfDay(input: Date, tz: string) {
-    let m = moment(input).tz(tz || defaultTz);
-
-    m.hours(0);
-    m.minutes(0);
-    m.seconds(0);
-    m.milliseconds(0);
-    input.setTime(m.valueOf());
-  }
-
-  static setEndOfDay(input: Date, tz: string) {
-    let m = moment(input).tz(tz || defaultTz);
-
-    m.hours(23);
-    m.minutes(59);
-    m.seconds(59);
-    m.milliseconds(999);
-    input.setTime(m.valueOf());
-  }
-
-  static getOneMonthLater(input: Date, tz: string): Date {
-    let m = moment(input).tz(tz || defaultTz);
-
-    m.month(m.month() + 1);
-
-    return m.toDate();
-  }
-
-  static computeTransactionDate(formDate: Date, txDate: Date, tz: string): Date {
-    if(!formDate || !formDate.getTime()) {
-      return txDate;
-    }
-
-    let formMoment = moment(formDate).tz(tz || defaultTz);
-    let txMoment = moment(txDate).tz(tz || defaultTz);
-
-    // make the time be at the very end of the day
-    formMoment.hours(23);
-    formMoment.minutes(59);
-    formMoment.seconds(59);
-    formMoment.milliseconds(999);
-
-    let sameDay = formMoment.year() === txMoment.year() &&
-      formMoment.month() === txMoment.month() &&
-      formMoment.date() === txMoment.date();
-
-    if(sameDay) {
-      return txDate;
-    }
-
-    if(formDate < txDate) {
-      // make time end of day for past dates
-      formMoment.hours(23);
-      formMoment.minutes(59);
-      formMoment.seconds(59);
-      formMoment.milliseconds(999);
-    } else {
-      // make time beginning of day for future dates
-      formMoment.hours(0);
-      formMoment.minutes(0);
-      formMoment.seconds(0);
-      formMoment.milliseconds(0);
-    }
-
-    return formMoment.toDate();
-  }
-
-  static isSameDay(date1: Date, date2: Date, tz: string) {
-    let m1 = moment(date1).tz(tz || defaultTz);
-    let m2 = moment(date2).tz(tz || defaultTz);
-
-    return m1.year() === m2.year() &&
-      m1.month() === m2.month() &&
-      m1.date() === m2.date();
-  }
-
-  static getPeriodStart(tz: string): Date {
-    let m = moment().tz(tz || defaultTz);
-    m.date(1);
-    m.hours(0);
-    m.minutes(0);
-    m.seconds(0);
-    m.milliseconds(0);
-
-    return m.toDate();
-  }
-
-  static getTimezones(): string[] {
-    let timezones = [''];
-    return timezones.concat(moment.tz.names());
-  }
-
-  static getDefaultTimezone(): string {
-    return defaultTz;
-  }
-
   static newGuid() {
     let arr = new Uint8Array(16);
     window.crypto.getRandomValues(arr);
diff --git a/src/app/transaction/advancededit.ts b/src/app/transaction/advancededit.ts
index 1d3bf04..3c27720 100644
--- a/src/app/transaction/advancededit.ts
+++ b/src/app/transaction/advancededit.ts
@@ -15,6 +15,7 @@ import {
   AbstractControl
 } from '@angular/forms';
 import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 import { OrgService } from '../core/org.service';
 import { TransactionService } from '../core/transaction.service';
 
@@ -50,7 +51,7 @@ export class AdvancedEdit {
 
     this.org = this.orgService.getCurrentOrg();
 
-    let dateString = Util.getLocalDateString(item.tx.date, this.org.timezone);
+    let dateString = DateUtil.getLocalDateString(item.tx.date, this.org.timezone);
 
     this.form = new FormGroup({
       date: new FormControl(dateString),
@@ -110,9 +111,9 @@ export class AdvancedEdit {
     this.error = null;
 
     let date = this.item.tx.id ? this.item.tx.date : new Date();
-    let formDate = Util.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
+    let formDate = DateUtil.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
 
-    date = Util.computeTransactionDate(formDate, date, this.org.timezone);
+    date = DateUtil.computeTransactionDate(formDate, date, this.org.timezone);
 
     let tx = new Transaction({
       id: this.item.tx.id,
diff --git a/src/app/transaction/list.ts b/src/app/transaction/list.ts
index 21b160a..6a48a19 100644
--- a/src/app/transaction/list.ts
+++ b/src/app/transaction/list.ts
@@ -18,6 +18,7 @@ import {
 } from '@angular/forms';
 import { NgbModal, ModalDismissReasons } from '@ng-bootstrap/ng-bootstrap';
 import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 import { Observable } from 'rxjs/Observable';
 import 'rxjs/add/operator/mergeMap';
 import { AdvancedEdit } from './advancededit';
@@ -76,8 +77,6 @@ export class TxListPage implements OnInit, AfterViewChecked {
     this.accountId = this.route.snapshot.paramMap.get('id'); //+this.route.snapshot.paramMap.get('id');
     this.org = this.orgService.getCurrentOrg();
 
-    console.log(this.org);
-
     this.accountService.getAccountTree().subscribe(tree => {
       this.account = tree.accountMap[this.accountId];
       this.selectAccounts = tree.getFlattenedAccounts().filter(account => {
@@ -95,7 +94,7 @@ export class TxListPage implements OnInit, AfterViewChecked {
           splits: []
         });
 
-        Util.setEndOfDay(newTx.date, this.org.timezone);
+        DateUtil.setEndOfDay(newTx.date, this.org.timezone);
 
         newTx.splits.push(new Split({
           accountId: this.account.id
@@ -410,7 +409,7 @@ export class TxListPage implements OnInit, AfterViewChecked {
 
     item.editing = true;
 
-    let dateString = Util.getLocalDateString(item.tx.date, this.org.timezone);
+    let dateString = DateUtil.getLocalDateString(item.tx.date, this.org.timezone);
 
     this.log.debug(item);
     let debit = this.getDebit(item);
@@ -629,9 +628,9 @@ export class TxListPage implements OnInit, AfterViewChecked {
     }
 
     let date = item.tx.id ? item.tx.date : new Date();
-    let formDate = Util.getDateFromLocalDateString(item.form.value.date, this.org.timezone);
+    let formDate = DateUtil.getDateFromLocalDateString(item.form.value.date, this.org.timezone);
 
-    date = Util.computeTransactionDate(formDate, date, this.org.timezone);
+    date = DateUtil.computeTransactionDate(formDate, date, this.org.timezone);
 
     let tx = new Transaction({
       id: item.tx.id,
@@ -714,7 +713,7 @@ export class TxListPage implements OnInit, AfterViewChecked {
         splits: []
       });
 
-      Util.setEndOfDay(newTx.date, this.org.timezone);
+      DateUtil.setEndOfDay(newTx.date, this.org.timezone);
 
       newTx.splits.push(new Split({
         accountId: this.account.id
@@ -832,11 +831,11 @@ export class TxListPage implements OnInit, AfterViewChecked {
   autocomplete(item: TxItem, tx: Transaction) {
     this.log.debug('chose tx', tx);
 
-    let formDate = Util.getDateFromLocalDateString(item.form.value.date, this.org.timezone);
+    let formDate = DateUtil.getDateFromLocalDateString(item.form.value.date, this.org.timezone);
     item.tx = new Transaction(
       {
         id: item.tx.id,
-        date: Util.computeTransactionDate(formDate, new Date(), this.org.timezone),
+        date: DateUtil.computeTransactionDate(formDate, new Date(), this.org.timezone),
         description: tx.description,
         splits: tx.splits
       }
diff --git a/src/app/transaction/new.ts b/src/app/transaction/new.ts
index 4defc4e..05b3c08 100644
--- a/src/app/transaction/new.ts
+++ b/src/app/transaction/new.ts
@@ -14,6 +14,7 @@ import { TransactionService } from '../core/transaction.service';
 import { OrgService } from '../core/org.service';
 import { Account, AccountApi, AccountTree } from '../shared/account';
 import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 import { AppError } from '../shared/error';
 import { Transaction, Split } from '../shared/transaction';
 import { Logger } from '../core/logger';
@@ -62,7 +63,7 @@ export class NewTransactionPage {
     this.numAccountsShown = 3;
     this.org = this.orgService.getCurrentOrg();
 
-    let dateString = Util.getLocalDateString(new Date(), this.org.timezone);
+    let dateString = DateUtil.getLocalDateString(new Date(), this.org.timezone);
     this.form = this.fb.group({
       type: ['', Validators.required],
       firstAccountPrimary: [null, Validators.required],
@@ -226,9 +227,9 @@ export class NewTransactionPage {
     this.error = null;
 
     let date = new Date();
-    let formDate = Util.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
+    let formDate = DateUtil.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
 
-    date = Util.computeTransactionDate(formDate, date, this.org.timezone);
+    date = DateUtil.computeTransactionDate(formDate, date, this.org.timezone);
 
     let tx = new Transaction({
       id: Util.newGuid(),