If you prepare taxes for a living, staying on the IRS’s “good side” is essential to your reputation and your bottom line. Whether you’re just getting started or expanding your client base, knowing the five main standards the IRS uses to evaluate preparers can help you avoid trouble and build long-term trust.
The IRS expects every paid preparer to meet these requirements. Let’s go through them one by one so you can file with confidence.
1. Accuracy and Due Diligence
Accuracy is non-negotiable. The IRS expects you to take reasonable steps to ensure all information on a return is correct. That means you must verify client-provided data, ask follow-up questions if something seems off, and review documentation that supports deductions or credits.
The IRS also enforces due diligence rules, especially when you prepare returns with refundable credits like the Earned Income Tax Credit (EITC), Child Tax Credit (CTC), or Head of Household (HOH) filing status. If you’re not double-checking eligibility, you could be subject to stiff penalties.
To stay compliant:
- Use IRS-recommended tax software that highlights potential inconsistencies.
- Create checklists to document your verification process.
- Save notes or scanned copies of supporting documents in client files.
2. Signing and Providing Your PTIN
The IRS requires every paid preparer to have an active Preparer Tax Identification Number (PTIN). You must include this number on all returns you prepare and sign each one as the paid preparer. Leaving your PTIN out or letting it expire is a clear violation in the eyes of the IRS.
Applying for or renewing your PTIN is simple, and you should do it annually. Just log in to the IRS PTIN system to get started. The whole process typically takes just a few minutes.
Clients notice professionalism, and having a current PTIN is part of showing you’re legitimate and authorized.
3. E-Filing Readiness and Compliance
If you prepare 11 or more individual tax returns in a calendar year, the IRS requires you to file them electronically. This rule speeds up processing and reduces errors. It also means you need an IRS e-File Provider ID (EFIN) before you can submit anything.
You’ll need to apply for this status if you haven’t already, and the process includes a background check and fingerprinting. Once approved, you’re responsible for protecting your EFIN by using secure software, following good cybersecurity practices, and watching for any unauthorized filings under your name.
4. Continuing Education and Staying Updated
The IRS doesn’t mandate continuing education for all preparers, but it strongly encourages it. With tax law changing constantly, staying current helps you avoid costly errors and gives your clients the most accurate advice possible.
If you’re an Annual Filing Season Program (AFSP) participant or an Enrolled Agent (EA), you must continue your education to maintain your credentials. Even if you’re not required to complete hours, treating tax education as an ongoing priority is still worth your time.
You can meet this criterion by:
- Attending IRS-approved webinars or seminars.
- Subscribing to IRS newsletters for practitioner updates.
- Setting aside time each month to review changes in tax code or filing requirements.
Investing in your knowledge is investing in your reputation.
5. Protecting Client Data and Confidentiality
IRS Publication 4557 outlines your obligation to protect taxpayer data. You’re required to safeguard digital files and paper records of everyone you work with. A data breach, even if unintentional, can lead to fines and lost clients.
To meet this requirement:
- Use encrypted systems for storing and sharing tax documents.
- Limit access to client files to authorized team members only.
- Maintain a written security plan outlining how you protect data and respond to threats.
When you take security seriously, you show clients you respect their privacy. It also builds the kind of trust that keeps them coming back year after year.
Building a Compliance Routine That Works
Building a reliable compliance routine means moving away from one-off tasks and toward systems you follow regularly. Here are a few ways to do that.
Standardize Return Checklists
Create a checklist for every return so you don’t miss steps like PTIN verification, signature checks, or Form 8867 due diligence. If your tax software has automated prompts, use them. It reduces mistakes and gives you a clear trail if the IRS ever asks questions.
Automate Renewals
Missing your PTIN renewal can stop your practice cold. Set calendar reminders for mid-October when the renewal window opens, so your credentials are ready before the January 1 deadline. Do the same for your EFIN by checking your status on the IRS e-services portal each year.
Schedule Quarterly Learning
Tax laws change all the time. Block a few hours every quarter to review IRS updates or work through continuing education. If you’re a non-credentialed preparer, the Annual Filing Season Program helps you keep your limited representation rights.
Review Your Security Plan Annually
Federal law requires tax preparers to have a Written Information Security Plan (WISP). Go over it once a year or whenever you bring on new staff or switch up your technology. Make sure basics like multi-factor authentication and drive encryption are in place.
Putting It All Together
The five criteria above form the backbone of ethical, accurate tax preparation. Using these and the right online tax software for tax preparers, you can stay organized, file accurately, and keep your records in order without the extra hassle.
Start by reviewing your current compliance status and addressing any gaps. Then make it a habit to check in regularly as requirements change. Once you’ve built that routine, you should be able to navigate each filing season smoothly and give your clients the reliable service they expect.






