Learn what skills and qualities interviewers are looking for from a cost accountant, what questions you can expect, and how you should go about answering them.
Published Jul 14, 2022Cost accountants are responsible for the financial planning and analysis of a company’s products and services. They work with managers to develop budgets, track spending, and assess the profitability of products and services.
If you’re interviewing for a cost accounting job, you can expect to be asked questions about your experience, your knowledge of accounting principles, and your ability to analyze financial data. In this guide, we’ll provide you with sample questions and answers that will help you prepare for your interview.
Common Cost Accountant Interview Questions
This question is an opportunity to show your interviewer that you understand the cost accounting process and how it works. Use examples from your previous experience to explain what a cost accountant does, including the steps involved in the process.
Example: “Yes, I am familiar with the cost accounting process. In my last role as a cost accountant, I was responsible for calculating costs of production, which included direct and indirect costs. I also calculated overhead expenses, such as rent and utilities, and allocated these expenses to products or services based on their usage. After allocating these expenses, I then determined the total cost of each product or service and compared this number to the revenue generated by those same products or services.”
This question can help the interviewer determine if you have the skills necessary to succeed in this role. Use your answer to highlight some of the most important skills for cost accountants and explain why they are so important.
Example: “The two most important skills for a cost accountant are attention to detail and communication. Cost accounting is all about accuracy, so it’s essential that I pay close attention to every number I enter into my system. In addition, I need to be able to clearly communicate with others when I’m working on projects. For example, I may need to ask questions or clarify information from other team members while I’m completing a project.”
This question can help the interviewer assess your ability to apply critical thinking skills and use analytical techniques. Use examples from past experiences where you applied cost accounting methods to identify relevant costs for a project or company.
Example: “In my last role, I was responsible for identifying all of the direct and indirect costs associated with each client’s projects. To do this, I first analyzed the budget for each project and determined which expenses were fixed and variable. Then, I calculated the total amount of money needed for each project based on the number of hours worked by employees and other factors. After calculating these figures, I compared them to the actual expenses incurred during the course of the project.”
This question can help the interviewer learn about your experience with using cost accounting software and how you use it. Use your answer to highlight your knowledge of different types of software and what makes them useful for your work as a cost accountant.
Example: “I have used several different types of software in my previous roles, including SAP, Oracle and Microsoft Dynamics NAV. I find that each type has its own benefits, but I prefer working with Microsoft Dynamics NAV because it’s easy to use and provides me with all the information I need to complete my tasks. It also allows me to customize reports so I can get the data I want quickly.”
This question is an opportunity to show your problem-solving skills and ability to find cost savings for a company. When answering this question, it can be helpful to provide specific details about the process you used to identify the savings and how they benefited the company.
Example: “At my previous job, I noticed that we were ordering too many supplies from our vendor. This was causing us to spend more money than necessary on shipping costs. So, I worked with my manager to create a new budget that would allow us to order less supplies while still maintaining enough inventory to meet customer demand. We also decided to change vendors to one that offered free shipping. By implementing these changes, we saved over $5,000 per month.”
This question is an opportunity to show your interviewer that you understand the importance of confidentiality and how to protect sensitive information. When answering, it can be helpful to mention a specific process or system you would use to ensure security.
Example: “I have taken several courses on data protection and encryption, so I am familiar with many methods for keeping confidential information secure. In my previous role, I was given access to all financial records, including client information, vendor contracts and employee salaries. To keep this information safe, I used a password-protected spreadsheet program that automatically encrypts files when they are saved. This ensured that even if someone were to gain access to my computer, they wouldn’t be able to read any of the documents.”
Interviewers may ask this question to assess your problem-solving skills and ability to work with others. In your answer, try to highlight your communication and collaboration skills by explaining how you would resolve the discrepancy.
Example: “If I noticed a discrepancy in cost data between two different team members, I would first meet with both individuals to understand why there was a difference in their calculations. Then, I would compare the two reports to see if there were any commonalities that could explain the differences. If not, I would contact my supervisor or another senior member of the accounting department for advice on how to proceed.”
Cost accounting requires a high level of expertise in financial terminology. Employers ask this question to see if you have the necessary knowledge to succeed in their role. Use your answer to highlight any specialized terms that you understand and define them for the interviewer.
Example: “I’ve been working as a cost accountant for five years now, so I’m very familiar with most accounting terminology. However, there are some terms that I still need to look up because they’re more complex than others. For example, I recently learned about ‘cost segregation,’ which is when businesses separate real property assets into shorter useful lives. This helps companies save money on taxes.”
Employers may ask this question to see if you have experience working with clients or businesses that are not based in the United States. This can be an important skill for cost accountants because they often need to work with international companies and clients. When answering, it can be helpful to mention a specific instance where you worked with an international client or company.
Example: “I do have some experience working with international clients and businesses. In my last role as a cost accountant, I had a client who was based in Germany. We communicated through email and phone calls, but we also used Skype to talk about their business and how I could help them with their accounting needs. It’s definitely something I’m comfortable doing.”
Interviewers may ask this question to assess your time management skills and ability to meet deadlines. Use past experiences to explain how you manage your time, prioritize tasks and meet deadlines.
Example: “In my previous role as a cost accountant, I was responsible for completing monthly financial reports on time. To ensure that I met the deadline each month, I scheduled my workday so that I had enough time to complete all of my assignments. I also set aside time at the beginning of each week to plan out my upcoming projects. This allowed me to create realistic timelines for each task and ensured that I could finish everything by the end of the day.”
The interviewer may ask you this question to assess your ability to improve processes and procedures within a company. Use examples from previous experience where you helped implement forecasting methods that improved the accuracy of projections or estimates.
Example: “In my last role, I noticed that our forecasts were often inaccurate because we didn’t have enough data to make accurate predictions. To solve this problem, I started collecting more information about our clients’ businesses so we could better understand their financial situations. This allowed us to create more accurate forecasts by using client-specific data in our calculations.”
This question can help the interviewer understand how you ensure that your work is accurate and complete. Use examples from past experiences to explain how you check for accuracy in your calculations, entries and other accounting processes.
Example: “I always double-check my math before entering any numbers into the system. I also make sure that all of my entries are correct by comparing them with the original documents. If there’s a discrepancy between the two, I’ll go back through my work until I find where I made an error. This helps me avoid mistakes or oversights when completing my work.”
Employers ask this question to learn more about your qualifications and how you can contribute to their company. Before your interview, make a list of the skills and experiences that make you an ideal candidate for this role. Focus on highlighting your relevant experience and soft skills.
Example: “I have five years of experience as a cost accountant, so I am familiar with the responsibilities of this position. In my previous job, I helped implement new accounting software that streamlined our processes and reduced errors in financial reports. This system also allowed us to create more accurate budgets and forecasts, which improved communication between departments. My expertise with this type of software makes me a great fit for this role.”
This question can help the interviewer understand your experience level and how it may relate to their company. Use this opportunity to highlight any unique or relevant experiences you have that match the job description, such as industry-specific accounting knowledge or a background in finance.
Example: “I’ve worked primarily with manufacturing companies throughout my career, however I also have experience working with small businesses and startups. My most recent position was at a startup where I helped develop an accounting system for the business’s financial records. This experience has given me valuable insight into what works best for different types of organizations.”
This question is your opportunity to show the interviewer that you understand what cost accounting entails. Use this question as an opportunity to demonstrate your knowledge of the field and how it can benefit a company.
Example: “I think the most important aspect of cost accounting is being able to accurately predict costs for projects. This allows companies to make informed decisions about which projects they should pursue, which ones they should scale back on or even cancel altogether. It also helps them determine whether or not certain products are worth producing based on their projected costs.”
This question can help the interviewer understand how often you interact with management and other key stakeholders. It can also give them insight into your communication skills, as well as your ability to prioritize tasks and meet deadlines. In your answer, try to explain that you submit reports regularly and on time.
Example: “I usually submit a report every two weeks or so. However, if there are any major changes in cost accounting, I will submit an interim report within one week of discovering it. For example, when we were implementing new software for our inventory system, I submitted a report after each phase of implementation.”
This question can help the interviewer understand how you would handle a challenging situation and your ability to work with others. Use examples from past experiences where you helped resolve differences in cost estimates or other discrepancies between team members.
Example: “In my last role, there was a discrepancy of $10,000 between two different team members who were working on the same project. I asked both team members for more information about their calculations so that we could determine what led to the difference. After reviewing all the details, it turned out one team member forgot to include shipping costs when calculating the total cost of the project. Once we accounted for shipping costs, the total cost matched.”