Our dream is to support yours.

North Sound

Accounting, LLC

We are committed to empowering businesses and individuals with comprehensive accounting and bookkeeping solutions. Our mission is to provide exceptional service, education, and support our clients; equipping them with the knowledge and tools they need to make informed decisions and achieve financial success. With a focus on accuracy, compliance, and personalized attention, we aim to be the trusted partner that simplifies your financial journey and helps you thrive in an ever-changing business landscape.

Kattrina Cervantes

Managing Member

After getting her degree from UW, Kattrina spent the next decade providing accounting and advisory services to many Puget Sound businesses, small and large, and spanning many different industries. Some of Kattrina’s career highlights include aiding in collecting over $2 million dollars in accounts receivable, reconstructing ten years of a client's business and personal financial data, securing over twenty PPP loans during the COVID pandemic (and successfully obtaining 100% forgiveness for all of them), and digitizing the invoicing process for a multi-million dollar corporation.

In her spare time, Kattrina is an active board member of the Mukilteo Lighthouse Festival. She also finds great joy in cooking for her family and friends, watching the Seahawks play, enjoying Summer sunsets, and traveling as often as she can.

Paula Costner

Executive Assistant

Paula Costner brings a strong engineering background and over a decade of experience with Boeing, where she has developed a reputation for precision, efficiency, and problem-solving. Her high attention to detail, task-oriented mindset, and unique analytical skills have consistently contributed to improving day-to-day operations and driving effective results.

Known as a dependable team player, Paula is always willing to go the extra mile to support her colleagues and ensure projects are completed with accuracy and care. She thrives in collaborative environments and takes pride in helping teams operate more smoothly and efficiently.

Outside of work, Paula enjoys relaxing at home with her husband, their three cats, and dog, as well as sailing the Puget Sound with family. She also gives back to her community by volunteering her time with a local nonprofit, Dog Gone Seattle.

Get started with North Sound today!