Apply online to the position you want. Then you will be sent a link to setup an interview. The first interview is pretty basic but the2nd interview is where they ask you tax questions.
Customer Service/Tax Specialist applicants have rated the interview process at Baker Tilly with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 69.3% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -