A good tax preparer is more than a name in a search result. The goal is to find a professional whose qualifications, actual practice, workflow, and service model match your situation.
Build the shortlist around your needs
List the facts that make your return different from a very simple return: business ownership, rental property, investments, retirement distributions, multiple states, stock compensation, trusts, inherited assets, prior notices, or anything else that may require judgment. Then look for professionals who routinely work in those areas.
Verify credentials and standing
Ask what credential the preparer holds and verify it through the appropriate public source when one exists. Remember that a PTIN identifies a paid federal return preparer; it is not the same as a professional tax credential.
Investigate the actual workflow
The following questions deserve more than a yes-or-no answer. Each one can reveal how the practice really operates.
Pay attention to the questions you are asked
A capable professional usually wants to understand the facts before offering a conclusion. Questions about ownership, basis, prior elections, state connections, significant transactions, retirement distributions, and changes during the year are often signs that the professional is looking beyond data entry.
Authoritative reference: IRS — Choosing a tax professional