diff --git a/src/Mobile.vue b/src/Mobile.vue
index 861fee20..e4a224ef 100644
--- a/src/Mobile.vue
+++ b/src/Mobile.vue
@@ -168,6 +168,10 @@ i.icon.la, i.icon.las, i.icon.lab {
     align-self: center;
 }
 
+.list .item-content .list-item-showing {
+    font-size: 16px;
+}
+
 .list .item-content .list-item-checked {
     font-size: 20px;
     color: var(--f7-radio-active-color, var(--f7-theme-color));
diff --git a/src/components/mobile/TwoColumnListItemSelectionSheet.vue b/src/components/mobile/TwoColumnListItemSelectionSheet.vue
new file mode 100644
index 00000000..66126d57
--- /dev/null
+++ b/src/components/mobile/TwoColumnListItemSelectionSheet.vue
@@ -0,0 +1,166 @@
+<template>
+    <f7-sheet style="height: auto" :opened="show" @sheet:open="onSheetOpen" @sheet:closed="onSheetClosed">
+        <f7-toolbar>
+            <div class="left"></div>
+            <div class="right">
+                <f7-link sheet-close :text="$t('Done')"></f7-link>
+            </div>
+        </f7-toolbar>
+        <f7-page-content>
+            <f7-row>
+                <f7-col width="50">
+                    <div class="primary-list-container">
+                        <f7-list no-hairlines class="primary-list no-margin-top no-margin-bottom">
+                            <f7-list-item link="#" no-chevron
+                                          v-for="item in items"
+                                          :key="primaryKeyField ? item[primaryKeyField] : item"
+                                          :value="primaryValueField ? item[primaryValueField] : item"
+                                          :title="primaryTitleField ? item[primaryTitleField] : item"
+                                          @click="onPrimaryItemClicked(item)">
+                                <f7-icon slot="media" :icon="item[primaryIconField] | icon(primaryIconType)" :style="{ color: '#' + (primaryColorField ? item[primaryColorField] : '000000') }" v-if="primaryIconField"></f7-icon>
+                                <f7-icon slot="after" class="list-item-showing" f7="chevron_right" v-if="item === selectedPrimaryItem"></f7-icon>
+                            </f7-list-item>
+                        </f7-list>
+                    </div>
+                </f7-col>
+                <f7-col width="50">
+                    <div class="secondary-list-container">
+                        <f7-list no-hairlines class="secondary-list no-margin-top no-margin-bottom" v-if="selectedPrimaryItem && primarySubItemsField && selectedPrimaryItem[primarySubItemsField]">
+                            <f7-list-item link="#" no-chevron
+                                          v-for="subItem in selectedPrimaryItem[primarySubItemsField]"
+                                          :key="secondaryKeyField ? subItem[secondaryKeyField] : subItem"
+                                          :value="secondaryValueField ? subItem[secondaryValueField] : subItem"
+                                          :title="secondaryTitleField ? subItem[secondaryTitleField] : subItem"
+                                          @click="onSecondaryItemClicked(subItem)">
+                                <f7-icon slot="media" :icon="subItem[secondaryIconField] | icon(secondaryIconType)" :style="{ color: '#' + (secondaryColorField ? subItem[secondaryColorField] : '000000') }" v-if="secondaryIconField"></f7-icon>
+                                <f7-icon slot="after" class="list-item-checked" f7="checkmark_alt" v-if="isSecondarySelected(subItem)"></f7-icon>
+                            </f7-list-item>
+                        </f7-list>
+                    </div>
+                </f7-col>
+            </f7-row>
+        </f7-page-content>
+    </f7-sheet>
+</template>
+
+<script>
+export default {
+    props: [
+        'value',
+        'primaryKeyField',
+        'primaryValueField',
+        'primaryTitleField',
+        'primaryIconField',
+        'primaryIconType',
+        'primaryColorField',
+        'primarySubItemsField',
+        'secondaryKeyField',
+        'secondaryValueField',
+        'secondaryTitleField',
+        'secondaryIconField',
+        'secondaryIconType',
+        'secondaryColorField',
+        'items',
+        'show'
+    ],
+    data() {
+        const self = this;
+
+        return {
+            currentPrimaryValue: null,
+            currentSecondaryValue: self.value
+        }
+    },
+    computed: {
+        selectedPrimaryItem() {
+            if (this.primaryValueField) {
+                for (let i = 0; i < this.items.length; i++) {
+                    const item = this.items[i];
+                    if (this.currentPrimaryValue === item[this.primaryValueField]) {
+                        return item;
+                    }
+                }
+            } else {
+                return this.currentPrimaryValue;
+            }
+
+            return null;
+        }
+    },
+    methods: {
+        onSheetOpen() {
+            this.currentPrimaryValue = this.getPrimaryValueBySecondaryValue(this.value);
+            this.currentSecondaryValue = this.value;
+        },
+        onSheetClosed() {
+            this.$emit('update:show', false);
+        },
+        onPrimaryItemClicked(item) {
+            if (this.primaryValueField) {
+                this.currentPrimaryValue = item[this.primaryValueField];
+            } else {
+                this.currentPrimaryValue = item;
+            }
+        },
+        onSecondaryItemClicked(subItem) {
+            if (this.secondaryValueField) {
+                this.currentSecondaryValue = subItem[this.secondaryValueField];
+            } else {
+                this.currentSecondaryValue = subItem;
+            }
+
+            this.$emit('input', this.currentSecondaryValue);
+            this.$emit('update:show', false);
+        },
+        isSecondarySelected(subItem) {
+            if (this.secondaryValueField) {
+                return this.currentSecondaryValue === subItem[this.secondaryValueField];
+            } else {
+                return this.currentSecondaryValue === subItem;
+            }
+        },
+        getPrimaryValueBySecondaryValue(secondaryValue) {
+            if (this.primarySubItemsField) {
+                for (let i = 0; i < this.items.length; i++) {
+                    const primaryItem = this.items[i];
+
+                    for (let j = 0; j < primaryItem[this.primarySubItemsField].length; j++) {
+                        const secondaryItem = primaryItem[this.primarySubItemsField][j];
+
+                        if (this.secondaryValueField && secondaryItem[this.secondaryValueField] === secondaryValue) {
+                            if (this.primaryValueField) {
+                                return primaryItem[this.primaryValueField];
+                            } else {
+                                return primaryItem;
+                            }
+                        } else if (!this.secondaryValueField && secondaryItem === secondaryValue) {
+                            if (this.primaryValueField) {
+                                return primaryItem[this.primaryValueField];
+                            } else {
+                                return primaryItem;
+                            }
+                        }
+                    }
+                }
+            }
+
+            return null;
+        }
+    }
+}
+</script>
+
+<style>
+.primary-list-container, .secondary-list-container {
+    height: 260px;
+    overflow-y: auto;
+}
+
+.primary-list.list .item-inner {
+    padding-right: 6px;
+}
+
+.secondary-list.list .item-content {
+    padding-left: 0;
+}
+</style>
diff --git a/src/mobile-main.js b/src/mobile-main.js
index 98b0d558..1dd22667 100644
--- a/src/mobile-main.js
+++ b/src/mobile-main.js
@@ -42,6 +42,7 @@ import PasswordInputSheet from "./components/mobile/PasswordInputSheet.vue";
 import PasscodeInputSheet from "./components/mobile/PasscodeInputSheet.vue";
 import PinCodeInputSheet from "./components/mobile/PinCodeInputSheet.vue";
 import ListItemSelectionSheet from "./components/mobile/ListItemSelectionSheet.vue";
+import TwoColumnListItemSelectionSheet from "./components/mobile/TwoColumnListItemSelectionSheet.vue";
 import IconSelectionSheet from "./components/mobile/IconSelectionSheet.vue";
 import ColorSelectionSheet from "./components/mobile/ColorSelectionSheet.vue";
 import InformationSheet from "./components/mobile/InformationSheet.vue";
@@ -57,6 +58,7 @@ Vue.component('PasswordInputSheet', PasswordInputSheet);
 Vue.component('PasscodeInputSheet', PasscodeInputSheet);
 Vue.component('PinCodeInputSheet', PinCodeInputSheet);
 Vue.component('ListItemSelectionSheet', ListItemSelectionSheet);
+Vue.component('TwoColumnListItemSelectionSheet', TwoColumnListItemSelectionSheet);
 Vue.component('IconSelectionSheet', IconSelectionSheet);
 Vue.component('ColorSelectionSheet', ColorSelectionSheet);
 Vue.component('InformationSheet', InformationSheet);
diff --git a/src/views/mobile/transactions/Edit.vue b/src/views/mobile/transactions/Edit.vue
index a858a3e5..1b82a354 100644
--- a/src/views/mobile/transactions/Edit.vue
+++ b/src/views/mobile/transactions/Edit.vue
@@ -24,7 +24,7 @@
                         style="font-size: 40px;"
                         header="Expense Amount" title="0.00">
                     </f7-list-item>
-                    <f7-list-item class="transaction-edit-category" header="Category" link="#"></f7-list-item>
+                    <f7-list-item class="transaction-edit-category" header="Category" title="Category Names" link="#"></f7-list-item>
                     <f7-list-item class="transaction-edit-account" header="Account" title="Account Name" link="#"></f7-list-item>
                     <f7-list-input label="Transaction Time" placeholder="YYYY/MM/DD HH:mm"></f7-list-input>
                     <f7-list-item header="Tags" link="#"></f7-list-item>
@@ -68,9 +68,77 @@
 
                     <f7-list-item
                         class="transaction-edit-category"
+                        key="expenseCategorySelection"
                         link="#"
+                        :class="{ 'disabled': !hasAvailableExpenseCategories }"
                         :header="$t('Category')"
+                        @click="transaction.showCategorySheet = true"
+                        v-if="transaction.type === $constants.transaction.allTransactionTypes.Expense"
                     >
+                        <div slot="title">
+                            <span>{{ transaction.expenseCategory | primaryCategoryName(allCategories[$constants.category.allCategoryTypes.Expense]) }}</span>
+                            <f7-icon class="category-separate-icon" f7="chevron_right"></f7-icon>
+                            <span>{{ transaction.expenseCategory | secondaryCategoryName(allCategories[$constants.category.allCategoryTypes.Expense]) }}</span>
+                        </div>
+                        <two-column-list-item-selection-sheet primary-key-field="id" primary-value-field="id" primary-title-field="name"
+                                                              primary-icon-field="icon" primary-icon-type="category" primary-color-field="color"
+                                                              primary-sub-items-field="subCategories"
+                                                              secondary-key-field="id" secondary-value-field="id" secondary-title-field="name"
+                                                              secondary-icon-field="icon" secondary-icon-type="category" secondary-color-field="color"
+                                                              :items="allCategories[$constants.category.allCategoryTypes.Expense]"
+                                                              :show.sync="transaction.showCategorySheet"
+                                                              v-model="transaction.expenseCategory">
+                        </two-column-list-item-selection-sheet>
+                    </f7-list-item>
+
+                    <f7-list-item
+                        class="transaction-edit-category"
+                        key="incomeCategorySelection"
+                        link="#"
+                        :class="{ 'disabled': !hasAvailableIncomeCategories }"
+                        :header="$t('Category')"
+                        @click="transaction.showCategorySheet = true"
+                        v-if="transaction.type === $constants.transaction.allTransactionTypes.Income"
+                    >
+                        <div slot="title">
+                            <span>{{ transaction.incomeCategory | primaryCategoryName(allCategories[$constants.category.allCategoryTypes.Income]) }}</span>
+                            <f7-icon class="category-separate-icon" f7="chevron_right"></f7-icon>
+                            <span>{{ transaction.incomeCategory | secondaryCategoryName(allCategories[$constants.category.allCategoryTypes.Income]) }}</span>
+                        </div>
+                        <two-column-list-item-selection-sheet primary-key-field="id" primary-value-field="id" primary-title-field="name"
+                                                              primary-icon-field="icon" primary-icon-type="category" primary-color-field="color"
+                                                              primary-sub-items-field="subCategories"
+                                                              secondary-key-field="id" secondary-value-field="id" secondary-title-field="name"
+                                                              secondary-icon-field="icon" secondary-icon-type="category" secondary-color-field="color"
+                                                              :items="allCategories[$constants.category.allCategoryTypes.Income]"
+                                                              :show.sync="transaction.showCategorySheet"
+                                                              v-model="transaction.incomeCategory">
+                        </two-column-list-item-selection-sheet>
+                    </f7-list-item>
+
+                    <f7-list-item
+                        class="transaction-edit-category"
+                        key="transferCategorySelection"
+                        link="#"
+                        :class="{ 'disabled': !hasAvailableTransferCategories }"
+                        :header="$t('Category')"
+                        @click="transaction.showCategorySheet = true"
+                        v-if="transaction.type === $constants.transaction.allTransactionTypes.Transfer"
+                    >
+                        <div slot="title">
+                            <span>{{ transaction.transferCategory | primaryCategoryName(allCategories[$constants.category.allCategoryTypes.Transfer]) }}</span>
+                            <f7-icon class="category-separate-icon" f7="chevron_right"></f7-icon>
+                            <span>{{ transaction.transferCategory | secondaryCategoryName(allCategories[$constants.category.allCategoryTypes.Transfer]) }}</span>
+                        </div>
+                        <two-column-list-item-selection-sheet primary-key-field="id" primary-value-field="id" primary-title-field="name"
+                                                              primary-icon-field="icon" primary-icon-type="category" primary-color-field="color"
+                                                              primary-sub-items-field="subCategories"
+                                                              secondary-key-field="id" secondary-value-field="id" secondary-title-field="name"
+                                                              secondary-icon-field="icon" secondary-icon-type="category" secondary-color-field="color"
+                                                              :items="allCategories[$constants.category.allCategoryTypes.Transfer]"
+                                                              :show.sync="transaction.showCategorySheet"
+                                                              v-model="transaction.transferCategory">
+                        </two-column-list-item-selection-sheet>
                     </f7-list-item>
 
                     <f7-list-item
@@ -159,6 +227,9 @@ export default {
                 type: 3,
                 unixTime: self.$utilities.getUnixTime(now),
                 time: self.$utilities.formatDate(now, 'YYYY-MM-DDTHH:mm'),
+                expenseCategory: '',
+                incomeCategory: '',
+                transferCategory: '',
                 sourceAccountId: '',
                 destinationAccountId: '',
                 sourceAmount: 0,
@@ -167,6 +238,7 @@ export default {
                 comment: '',
                 showSourceAmountSheet: false,
                 showDestinationAmountSheet: false,
+                showCategorySheet: false,
                 showSourceAccountSheet: false,
                 showDestinationAccountSheet: false
             },
@@ -212,6 +284,30 @@ export default {
                 return '';
             }
         },
+        hasAvailableExpenseCategories() {
+            if (!this.allCategories || !this.allCategories[this.$constants.category.allCategoryTypes.Expense] || !this.allCategories[this.$constants.category.allCategoryTypes.Expense].length) {
+                return false;
+            }
+
+            const firstAvailableCategoryId = this.getFirstAvailableCategoryId(this.allCategories[this.$constants.category.allCategoryTypes.Expense]);
+            return firstAvailableCategoryId !== '';
+        },
+        hasAvailableIncomeCategories() {
+            if (!this.allCategories || !this.allCategories[this.$constants.category.allCategoryTypes.Income] || !this.allCategories[this.$constants.category.allCategoryTypes.Income].length) {
+                return false;
+            }
+
+            const firstAvailableCategoryId = this.getFirstAvailableCategoryId(this.allCategories[this.$constants.category.allCategoryTypes.Income]);
+            return firstAvailableCategoryId !== '';
+        },
+        hasAvailableTransferCategories() {
+            if (!this.allCategories || !this.allCategories[this.$constants.category.allCategoryTypes.Transfer] || !this.allCategories[this.$constants.category.allCategoryTypes.Transfer].length) {
+                return false;
+            }
+
+            const firstAvailableCategoryId = this.getFirstAvailableCategoryId(this.allCategories[this.$constants.category.allCategoryTypes.Transfer]);
+            return firstAvailableCategoryId !== '';
+        },
         sourceAmountFontSize() {
             return this.getFontSizeByAmount(this.transaction.sourceAmount);
         },
@@ -345,10 +441,39 @@ export default {
             self.allCategories = categoryData.result;
             self.allTags = tagData.result;
 
+            if (self.allCategories[self.$constants.category.allCategoryTypes.Expense] &&
+                self.allCategories[self.$constants.category.allCategoryTypes.Expense].length) {
+                self.transaction.expenseCategory = self.getFirstAvailableCategoryId(self.allCategories[self.$constants.category.allCategoryTypes.Expense]);
+            }
+
+            if (self.allCategories[self.$constants.category.allCategoryTypes.Income] &&
+                self.allCategories[self.$constants.category.allCategoryTypes.Income].length) {
+                self.transaction.incomeCategory = self.getFirstAvailableCategoryId(self.allCategories[self.$constants.category.allCategoryTypes.Income]);
+            }
+
+            if (self.allCategories[self.$constants.category.allCategoryTypes.Transfer] &&
+                self.allCategories[self.$constants.category.allCategoryTypes.Transfer].length) {
+                self.transaction.transferCategory = self.getFirstAvailableCategoryId(self.allCategories[self.$constants.category.allCategoryTypes.Transfer]);
+            }
+
+            if (self.plainAllAccounts.length) {
+                self.transaction.sourceAccountId = self.plainAllAccounts[0].id;
+                self.transaction.destinationAccountId = self.plainAllAccounts[0].id;
+            }
+
             if (self.editTransactionId) {
                 const transaction = responses[3].data.result;
 
                 self.transaction.type = transaction.type;
+
+                if (self.transaction.type === self.$constants.transaction.allTransactionTypes.Expense) {
+                    self.transaction.expenseCategory = transaction.categoryId;
+                } else if (self.transaction.type === self.$constants.transaction.allTransactionTypes.Income) {
+                    self.transaction.incomeCategory = transaction.categoryId;
+                } else if (self.transaction.type === self.$constants.transaction.allTransactionTypes.Transfer) {
+                    self.transaction.transferCategory = transaction.categoryId;
+                }
+
                 self.transaction.unixTime = transaction.time;
                 self.transaction.time = self.$utilities.formatDate(transaction.time, 'YYYY-MM-DDTHH:mm');
                 self.transaction.sourceAccountId = transaction.sourceAccountId;
@@ -357,9 +482,6 @@ export default {
                 self.transaction.destinationAmount = transaction.destinationAmount;
                 self.transaction.tagIds = transaction.tagIds;
                 self.transaction.comment = transaction.comment;
-            } else if (!self.editTransactionId && self.plainAllAccounts.length) {
-                self.transaction.sourceAccountId = self.plainAllAccounts[0].id;
-                self.transaction.destinationAccountId = self.plainAllAccounts[0].id;
             }
 
             self.loading = false;
@@ -384,6 +506,17 @@ export default {
     methods: {
         save() {
 
+        },
+        getFirstAvailableCategoryId(categories) {
+            if (!categories || !categories.length) {
+                return '';
+            }
+
+            for (let i = 0; i < categories.length; i++) {
+                for (let j = 0; j < categories[i].subCategories.length; j++) {
+                    return categories[i].subCategories[j].id;
+                }
+            }
         },
         getFontSizeByAmount(amount) {
             if (amount >= 100000000 || amount <= -100000000) {
@@ -396,6 +529,30 @@ export default {
         }
     },
     filters: {
+        primaryCategoryName(categoryId, allCategories) {
+            for (let i = 0; i < allCategories.length; i++) {
+                for (let j = 0; j < allCategories[i].subCategories.length; j++) {
+                    const subCategory = allCategories[i].subCategories[j];
+                    if (subCategory.id === categoryId) {
+                        return allCategories[i].name;
+                    }
+                }
+            }
+
+            return '';
+        },
+        secondaryCategoryName(categoryId, allCategories) {
+            for (let i = 0; i < allCategories.length; i++) {
+                for (let j = 0; j < allCategories[i].subCategories.length; j++) {
+                    const subCategory = allCategories[i].subCategories[j];
+                    if (subCategory.id === categoryId) {
+                        return subCategory.name;
+                    }
+                }
+            }
+
+            return '';
+        },
         accountName(accountId, allAccounts) {
             for (let i = 0; i < allAccounts.length; i++) {
                 if (allAccounts[i].id === accountId) {
@@ -419,6 +576,14 @@ export default {
 </script>
 
 <style>
+.category-separate-icon {
+    margin-left: 5px;
+    margin-right: 5px;
+    font-size: 18px;
+    line-height: 16px;
+    color: var(--f7-color-gray-tint);
+}
+
 .transaction-edit-amount {
     line-height: 53px;
     color: var(--f7-theme-color);
@@ -428,7 +593,7 @@ export default {
     font-weight: bolder;
 }
 
-.transaction-edit-account .item-header {
+.transaction-edit-category .item-header, .transaction-edit-account .item-header {
     margin-bottom: 11px;
 }