diff --git a/cvat-ui/src/actions/auth.actions.ts b/cvat-ui/src/actions/auth.actions.ts
index 35d9aeb2..864c4d4b 100644
--- a/cvat-ui/src/actions/auth.actions.ts
+++ b/cvat-ui/src/actions/auth.actions.ts
@@ -1,13 +1,33 @@
-export const login = (isAuthenticated: boolean) => (dispatch: any) => {
+export const login = () => (dispatch: any) => {
   dispatch({
     type: 'LOGIN',
-    payload: isAuthenticated,
   });
 }
 
-export const logout = (isAuthenticated: boolean) => (dispatch: any) => {
+export const loginSuccess = () => (dispatch: any) => {
   dispatch({
-    type: 'LOGOUT',
-    payload: isAuthenticated,
+    type: 'LOGIN_SUCCESS',
   });
 }
+
+export const loginError = (error = {}) => (dispatch: any) => {
+  dispatch({
+    type: 'LOGIN_ERROR',
+    payload: error,
+  });
+}
+
+export const loginAsync = (username: string, password: string) => {
+  return (dispatch: any) => {
+    dispatch(login());
+
+    return (window as any).cvat.server.login(username, password).then(
+      (authenticated: any) => {
+        dispatch(loginSuccess());
+      },
+      (error: any) => {
+        dispatch(loginError(error));
+      },
+    );
+  };
+}
diff --git a/cvat-ui/src/actions/tasks.actions.ts b/cvat-ui/src/actions/tasks.actions.ts
index bca38134..481176b4 100644
--- a/cvat-ui/src/actions/tasks.actions.ts
+++ b/cvat-ui/src/actions/tasks.actions.ts
@@ -1,18 +1,68 @@
-export const getTasks = (tasks: []) => (dispatch: any) => {
+export const getTasks = () => (dispatch: any, getState: any) => {
   dispatch({
     type: 'GET_TASKS',
+  });
+}
+
+export const getTasksSuccess = (tasks: []) => (dispatch: any, getState: any) => {
+  dispatch({
+    type: 'GET_TASKS_SUCCESS',
     payload: tasks,
   });
 }
 
+export const getTasksError = (error: {}) => (dispatch: any, getState: any) => {
+  dispatch({
+    type: 'GET_TASKS_ERROR',
+    payload: error,
+  });
+}
+
+export const deleteTask = () => (dispatch: any, getState: any) => {
+  dispatch({
+    type: 'DELETE_TASK',
+  });
+}
+
+export const deleteTaskSuccess = () => (dispatch: any, getState: any) => {
+  dispatch({
+    type: 'DELETE_TASK_SUCCESS',
+  });
+}
+
+export const deleteTaskError = (error: {}) => (dispatch: any, getState: any) => {
+  dispatch({
+    type: 'DELETE_TASK_ERROR',
+    payload: error,
+  });
+}
+
 export const getTasksAsync = (queryObject = {}) => {
   return (dispatch: any) => {
+    dispatch(getTasks());
+
     return (window as any).cvat.tasks.get(queryObject).then(
       (tasks: any) => {
-        dispatch(getTasks(tasks));
+        dispatch(getTasksSuccess(tasks));
+      },
+      (error: any) => {
+        dispatch(getTasksError(error));
+      },
+    );
+  };
+}
+
+export const deleteTaskAsync = (task: any) => {
+  return (dispatch: any) => {
+    dispatch(deleteTask());
+
+    return task.delete().then(
+      (deleted: any) => {
+        dispatch(deleteTaskSuccess());
+        dispatch(getTasksAsync());
       },
       (error: any) => {
-        console.log(error);
+        dispatch(deleteTaskError(error));
       },
     );
   };
diff --git a/cvat-ui/src/components/app/app.tsx b/cvat-ui/src/components/app/app.tsx
index 31db2996..07601089 100644
--- a/cvat-ui/src/components/app/app.tsx
+++ b/cvat-ui/src/components/app/app.tsx
@@ -2,24 +2,23 @@ import React, { PureComponent } from 'react';
 import { BrowserRouter as Router, Route, Switch, Redirect } from 'react-router-dom';
 
 import { connect } from 'react-redux';
-import { login, logout } from '../../actions/auth.actions';
+import { loginAsync } from '../../actions/auth.actions';
 
 import Dashboard from '../dashboard/dashboard';
+import Login from '../login/login';
 import NotFound from '../not-found/not-found';
 
 import './app.scss';
 
-declare const window: any;
 
 class App extends PureComponent<any, any> {
   componentDidMount() {
-    window.cvat.server.login(process.env.REACT_APP_LOGIN, process.env.REACT_APP_PASSWORD).then(
-      (_response: any) => {
-        this.props.dispatch(login(true));
-      },
-      (_error: any) => {
-        this.props.dispatch(logout(false));
-      }
+    // TODO: remove when proper login flow (with router) will be implemented
+    this.props.dispatch(
+      loginAsync(
+        process.env.REACT_APP_LOGIN as string,
+        process.env.REACT_APP_PASSWORD as string,
+      ),
     );
   }
 
@@ -29,6 +28,7 @@ class App extends PureComponent<any, any> {
         <Switch>
           <Redirect path="/" exact to="/dashboard" />
           <Route path="/dashboard" component={ Dashboard } />
+          <Route path="/login" component={ Login } />
           <Route component={ NotFound } />
         </Switch>
       </Router>
diff --git a/cvat-ui/src/components/dashboard/content/dashboard-content.tsx b/cvat-ui/src/components/dashboard/content/dashboard-content.tsx
index e1675496..8581c30b 100644
--- a/cvat-ui/src/components/dashboard/content/dashboard-content.tsx
+++ b/cvat-ui/src/components/dashboard/content/dashboard-content.tsx
@@ -1,7 +1,7 @@
 import React, { Component } from 'react';
 
 import { connect } from 'react-redux';
-import { getTasksAsync } from '../../../actions/tasks.actions';
+import { deleteTaskAsync } from '../../../actions/tasks.actions';
 
 import { Layout, Empty, Button, Modal, Col, Row } from 'antd';
 import Title from 'antd/lib/typography/Title';
@@ -119,13 +119,8 @@ class DashboardContent extends Component<any, any> {
       okText: 'Yes',
       okType: 'danger',
       centered: true,
-      onOk(closeFunction: Function) {
-        return task.delete().then(
-          () => {
-            self.props.dispatch(getTasksAsync());
-            closeFunction();
-          },
-        );
+      onOk() {
+        return self.props.dispatch(deleteTaskAsync(task));
       },
       cancelText: 'No',
       onCancel() {
diff --git a/cvat-ui/src/components/login/login.scss b/cvat-ui/src/components/login/login.scss
new file mode 100644
index 00000000..18122d20
--- /dev/null
+++ b/cvat-ui/src/components/login/login.scss
@@ -0,0 +1,10 @@
+.login-form {
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  height: 100vh;
+
+  &__title {
+
+  }
+}
diff --git a/cvat-ui/src/components/login/login.test.tsx b/cvat-ui/src/components/login/login.test.tsx
new file mode 100644
index 00000000..885191e2
--- /dev/null
+++ b/cvat-ui/src/components/login/login.test.tsx
@@ -0,0 +1,9 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import Login from './login';
+
+it('renders without crashing', () => {
+  const div = document.createElement('div');
+  ReactDOM.render(<Login />, div);
+  ReactDOM.unmountComponentAtNode(div);
+});
diff --git a/cvat-ui/src/components/login/login.tsx b/cvat-ui/src/components/login/login.tsx
new file mode 100644
index 00000000..7e28942f
--- /dev/null
+++ b/cvat-ui/src/components/login/login.tsx
@@ -0,0 +1,76 @@
+import React, { PureComponent } from 'react';
+
+import { connect } from 'react-redux';
+import { loginAsync } from '../../actions/auth.actions';
+
+import { Button, Icon, Input, Form, Col, Row } from 'antd';
+
+import './login.scss';
+import Title from 'antd/lib/typography/Title';
+
+
+class LoginForm extends PureComponent<any, any> {
+  render() {
+    const { getFieldDecorator } = this.props.form;
+
+    return (
+      <Row type="flex" justify="center" align="middle">
+        <Col span={4}>
+          <Form className="login-form" onSubmit={ this.onSubmit }>
+            <Title className="login-form__title">Login</Title>
+
+            <Form.Item>
+              {getFieldDecorator('username', {
+                rules: [{ required: true, message: 'Please enter your username!' }],
+              })(
+                <Input
+                  prefix={ <Icon type="user" /> }
+                  type="text"
+                  name="username"
+                  placeholder="Username"
+                />,
+              )}
+            </Form.Item>
+
+            <Form.Item>
+              {getFieldDecorator('password', {
+                rules: [{ required: true, message: 'Please enter your password!' }],
+              })(
+                <Input
+                  prefix={ <Icon type="lock" /> }
+                  type="password"
+                  name="password"
+                  placeholder="Password"
+                />,
+              )}
+            </Form.Item>
+
+            <Form.Item>
+              <Button type="primary" htmlType="submit" loading={ this.props.isFetching }>
+                Log in
+              </Button>
+            </Form.Item>
+
+            Have not registered yet? <a href="/register">Register here.</a>
+          </Form>
+        </Col>
+      </Row>
+    );
+  }
+
+  private onSubmit = (event: any) => {
+    event.preventDefault();
+
+    this.props.form.validateFields((error: any, values: any) => {
+      if (!error) {
+        this.props.dispatch(loginAsync(values.username, values.password))
+      }
+    });
+  }
+}
+
+const mapStateToProps = (state: any) => {
+  return state.authContext;
+};
+
+export default Form.create()(connect(mapStateToProps)(LoginForm));
diff --git a/cvat-ui/src/reducers/auth.reducer.ts b/cvat-ui/src/reducers/auth.reducer.ts
index 751df369..cb26b983 100644
--- a/cvat-ui/src/reducers/auth.reducer.ts
+++ b/cvat-ui/src/reducers/auth.reducer.ts
@@ -1,9 +1,27 @@
-export default (state = {}, action: any) => {
+export default (
+  state = {
+    isAuthenticated: false,
+    isFetching: false,
+    error: null,
+  },
+  action: any,
+) => {
   switch (action.type) {
     case 'LOGIN':
-      return { ...state, isAuthenticated: action.payload };
-    case 'LOGOUT':
-      return { ...state, isAuthenticated: action.payload };
+      return Object.assign({}, state, {
+        isFetching: true,
+      });
+    case 'LOGIN_SUCCESS':
+      return Object.assign({}, state, {
+        isFetching: false,
+        isAuthenticated: true,
+      });
+    case 'LOGIN_ERROR':
+      return Object.assign({}, state, {
+        isFetching: false,
+        isAuthenticated: false,
+        error: action.payload,
+      });
     default:
       return state;
   }
diff --git a/cvat-ui/src/reducers/tasks-filter.reducer.ts b/cvat-ui/src/reducers/tasks-filter.reducer.ts
index 648f3814..beba947e 100644
--- a/cvat-ui/src/reducers/tasks-filter.reducer.ts
+++ b/cvat-ui/src/reducers/tasks-filter.reducer.ts
@@ -1,11 +1,16 @@
-export default (state = { searchQuery: '', currentPage: 1 }, action: any) => {
+export default (
+  state = {
+    searchQuery: '',
+    currentPage: 1
+  },
+  action: any,
+) => {
   switch (action.type) {
     case 'FILTER_TASKS':
-      return {
-        ...state,
+      return Object.assign({}, state, {
         searchQuery: action.payload.search,
         currentPage: action.payload.page,
-      };
+      });
     default:
       return state;
   }
diff --git a/cvat-ui/src/reducers/tasks.reducer.ts b/cvat-ui/src/reducers/tasks.reducer.ts
index 574c6afb..e8ad2430 100644
--- a/cvat-ui/src/reducers/tasks.reducer.ts
+++ b/cvat-ui/src/reducers/tasks.reducer.ts
@@ -1,11 +1,44 @@
-export default (state: any = { tasks: [], tasksCount: 0 }, action: any) => {
+export default (
+  state: any = {
+    tasks: [],
+    tasksCount: 0,
+    isFetching: false,
+    error: null,
+  },
+  action: any,
+) => {
   switch (action.type) {
     case 'GET_TASKS':
-      return {
-        ...state,
+      return Object.assign({}, state, {
+        isFetching: true,
+      });
+    case 'GET_TASKS_SUCCESS':
+      return Object.assign({}, state, {
+        isFetching: false,
         tasks: Array.from(action.payload.values()),
         tasksCount: action.payload.count,
-      };
+      });
+    case 'GET_TASKS_ERROR':
+      return Object.assign({}, state, {
+        isFetching: false,
+        error: action.payload,
+      });
+
+    case 'DELETE_TASK':
+      return Object.assign({}, state, {
+        isFetching: true,
+      });
+
+    case 'DELETE_TASK_SUCCESS':
+      return Object.assign({}, state, {
+        isFetching: false,
+      });
+
+    case 'DELETE_TASK_ERROR':
+      return Object.assign({}, state, {
+        isFetching: false,
+        error: action.payload,
+      });
     default:
       return state;
   }