Changing Tax Professionals

Tax Professional Onboarding Checklist

A practical checklist for starting with a new tax professional and transferring records cleanly.

A smooth transition to a new tax professional starts with organized records and clear expectations. Use this checklist before the first preparation cycle begins.

Provide prior returns

Supply complete federal, state, local, and business returns for the years requested, including depreciation schedules and supporting statements.

Transfer carryover information

Identify capital-loss carryovers, passive losses, charitable carryovers, basis schedules, credit carryforwards, and prior-year elections.

List current entities and states

Include businesses, rentals, trusts, retirement accounts, and states where you live, work, own property, or conduct business.

Explain major changes

Note moves, marriages, divorces, births, retirements, business changes, property sales, inheritances, large gains, or IRS notices.

Agree on communication and security

Confirm portal use, deadlines, how questions are handled, who prepares and reviews the return, and what the engagement includes.

Sources & verification

Authoritative references

We use primary government sources and recognized professional bodies to substantiate factual statements and help you verify current requirements. Tax law and professional rules can change; follow the source links for the latest version.

  1. IRS — Choosing a tax professional
  2. IRS — Understanding tax return preparer credentials and qualifications
  3. IRS — Topic no. 254, How to choose a tax return preparer
  4. IRS — Tax return preparer misconduct and ghost preparers
  5. IRS — Directory of Federal Tax Return Preparers FAQ
  6. Taxpayer Advocate Service — Choosing a Tax Return Preparer
Reviewed for accuracy · October 2026 · Editorial Standards · Sources & Authorities
Educational information only. Content is general and is not individualized tax, legal, accounting, investment, or financial advice. Using this site or submitting preliminary information does not create a professional-client relationship. Read the disclosures.