Helping you reach your financial destination

Charlie Papa Alpha has provided business consulting and tax preparation services for people in the aviation industry since 2013. Our practice focuses on three niche competencies:

Accounting, advisory, and compliance for businesses focused on aviation

Per diem calculations and tax preparation for airline employees and flight crew

pilot icon

Tax preparation for expatriates with a history in the aviation industry

Flight Crew posing for a photo

Who we are


Jaythan and Carrie Williams met at Embry-Riddle Prescott in 2002, and have been active and invested in the world of aviation ever since.

At our base of operations in Hillsboro, Oregon, we have unique insights into the ins and outs of the aviation industry, and the expertise in accounting, consulting, and tax preparation to make a significant impact for our clients. We approach our client relationships as a team effort, collaboration, respect and candor as our guiding principles.

What matters to us

Honesty and authenticity are part of our core values.

We have no agenda beyond helping you make the best decisions for you and/or your business. We promise to be respectful, frank and open with you in all our interactions and to always act in your best interest.

An honest and transparent back and forth with allows us to better serve your needs. We also appreciate collaboration and value your input throughout the process. We’re on this journey together!

“If you want to go fast, go alone. If you want to go far, go together.”

A selection of our services

tax icon

Income tax preparation

abacus icon

Per Diem computations

Up Grid Icon

Recurring tax planning and projections

Seatbelt icon

Audit representation

Plane flying up

Business entity selection and startup consulting

calculator and coin

General accounting and payroll services

Don’t see what you need?