Sure, here’s a breakdown of some of the most common managerial tasks and everyday administrative tasks:

Managerial Tasks:

1. Planning: Setting organizational goals, defining strategies, and developing action plans to achieve objectives.
2. Organizing: Structuring tasks, allocating resources, and creating an organizational hierarchy to ensure efficiency and productivity.
3. Leading: Motivating, guiding, and supervising employees to achieve their best performance, fostering teamwork, and resolving conflicts.
4. Controlling: Monitoring performance, evaluating results, and implementing corrective actions to ensure goals are met and resources are utilized effectively.
5. Decision Making: Analyzing situations, evaluating options, and making informed decisions that align with organizational objectives.
6. Budgeting: Developing, managing, and monitoring budgets to ensure financial stability and allocate resources appropriately.
7. Staff Development: Identifying training needs, providing coaching and mentoring, and promoting professional growth and development among employees.
8. Communication: Establishing clear channels of communication, sharing information, and fostering open dialogue to keep everyone informed and aligned.

Everyday Administrative Tasks:

1. Email Management: Sorting, responding to, and organizing emails to ensure timely communication.
2. Scheduling: Coordinating meetings, appointments, and events, managing calendars, and sending reminders.
3. Document Management: Creating, editing, organizing, and storing documents, presentations, and spreadsheets.
4. Data Entry: Inputting and updating information in databases, spreadsheets, and other systems.
5. Filing and Record Keeping: Maintaining organized records, both electronic and physical, for easy retrieval and compliance purposes.
6. Answering Phone Calls: Handling incoming calls, taking messages, and directing calls to the appropriate person or department.
7. Ordering Supplies: Monitoring inventory levels, placing orders for office supplies, and ensuring stock levels are adequate.
8. Expense Tracking: Recording and tracking expenses, processing reimbursements, and reconciling accounts.
9. Meeting Coordination: Setting agendas, preparing materials, and organizing logistics for meetings.
10. Travel Arrangements: Booking flights, hotels, and transportation for business trips, conferences, and events.

Both managerial and administrative tasks are essential for the smooth operation of an organization. While managerial tasks focus on strategic planning, decision-making, and leadership, administrative tasks are more operational and revolve around daily operations, organization, and communication.

Also, from another source:

Managerial Tasks

Here are some of the most common managerial tasks:

• Setting goals and objectives: This involves defining what the team or department needs to achieve and by when. Managers need to consider the overall organizational goals and break them down into smaller, more achievable targets for their team.
• Planning and organizing: This involves creating a roadmap for how the team will achieve its goals. This includes developing project plans, assigning tasks, and allocating resources.
• Leading and motivating: Managers are responsible for inspiring and motivating their team members to do their best work. This involves creating a positive work environment, providing clear direction, and recognizing and rewarding employees for their contributions.
• Delegating and empowering: Managers can’t do everything themselves. They need to be able to delegate tasks to their team members and empower them to make decisions. This helps to develop employees’ skills and knowledge, and it also frees up the manager’s time to focus on more strategic work.
• Communication: Effective communication is essential for any manager. Managers need to be able to communicate clearly with their team members, as well as with their superiors and other stakeholders.
• Performance management: This involves setting performance expectations, providing feedback, and helping employees to develop their skills and abilities.
• Problem-solving: Managers are constantly faced with challenges and problems. They need to be able to think critically and creatively to find solutions.

Everyday Administrative Tasks

Here are some of the most common everyday administrative tasks:

• Scheduling appointments and meetings: This includes keeping track of everyone’s calendars and finding times that work for everyone involved.
• Managing email and voicemail: This includes responding to emails and voicemails in a timely and professional manner.
• Data entry and maintaining spreadsheets: This includes entering data into spreadsheets and keeping track of information.
• Filing and document management: This includes creating and maintaining filing systems for paper and electronic documents.
• Travel arrangements: This includes booking flights, hotels, and other travel arrangements.
• Ordering office supplies: This includes keeping track of office supplies and ordering new ones as needed.
• Preparing reports and presentations: This includes gathering data, creating charts and graphs, and writing reports and presentations.

These are just a few of the many managerial tasks and everyday administrative tasks. The specific tasks that a manager or administrative assistant will perform will vary depending on the size and type of organization, as well as the industry.