If you’ve ever applied for a visa, taken out a loan, or rented an apartment, you’ve probably heard of a Certificate of Employment (COE). But what exactly is it, and why is it so important? This comprehensive guide will walk you through everything you need to know about a COE, especially its significance in visa applications. Whether you’re planning to travel, work abroad, or even just need proof of employment, this article will help you understand the ins and outs of obtaining and using a COE.