Few things in the tax world are as tempting or as risky as a guarantee. Ads promising the biggest refund or a specific amount of savings are everywhere. This guide explains why such promises cannot be reliable and what to do when you hear one.
Why No One Can Guarantee a Result
A refund is the result of a calculation that starts with your income, subtracts allowable deductions, applies credits, and compares the resulting tax to payments made during the year. The inputs come from your life: what you earned, what you spent, how you are organized, and what records you have. No advisor controls those facts. An advisor cannot know your refund before knowing your inputs. A promise made before the facts are known is either a marketing line or a plan to alter the facts.
How the Promise Is Used
Promises of guaranteed results are used to attract clients. They can be phrased in several ways: the largest refund you have ever had, a specific percentage saved, a specific dollar figure, or no fee unless you save. These claims exploit the natural desire to pay less. Because they are hard to verify, they can attract people who are not careful.
How the Promise Can Turn into a Problem
If an advisor is committed to producing a promised result, they may be tempted to take positions that are not supportable, to rely on facts that are not true, or to ignore documentation requirements. If the return is later examined, the responsibility for the return rests with you as the taxpayer, even if a preparer prepared it. You may owe the additional tax, interest, and penalties. Reliance on a professional can sometimes help in avoiding penalties when you provided accurate information and the professional's advice was reasonable, but it does not guarantee relief.
Fees Tied to the Promise
Some advisors tie fees to the result, charging a share of the refund or savings. This creates a conflict of interest: the advisor earns more when the number is larger, whether or not it is correct. Rules governing practitioners generally restrict contingent fees for preparing original returns, with limited exceptions. See Tax Advisory Pricing Models Explained.
Guarantees vs Estimates
An estimate is different from a guarantee. A responsible advisor may provide an estimate based on stated assumptions, such as an illustrative model showing the difference between two structures. The estimate explains what facts were assumed and what could change the result. It is a tool for decision-making, not a promise. If a firm gives you an estimate, ask for the assumptions. See Evaluating the Return on Tax Planning Without Made-Up Numbers.
What a Responsible Advisor Says Instead
A responsible advisor is likely to say things like: I need to review your facts before I can say what is possible. There are several options, each with trade-offs. The result depends on documentation and on the law at the time. I cannot promise a specific outcome, but I can explain the analysis. Those answers may be less exciting than a promise, but they are more honest.
How to Respond When You Hear a Promise
- Ask how the figure was determined.
- Ask what assumptions it relies on.
- Ask what happens if the assumptions are wrong.
- Ask whether the fee depends on the result.
- Ask for the promise in writing, and see how the firm responds.
- Get a second opinion.
Many firms will retreat from a guarantee when asked to put it in writing. That retreat is informative.
Refund Advances and Similar Products
Some preparers offer refund advances, refund transfer products, or other financial products connected to the refund. These can involve fees and terms that are not obvious. Read the terms carefully, ask about all fees, and understand that receiving an advance does not mean the return will be accepted as filed.
How AE Tax Advisors Approaches This
AE Tax Advisors does not promise refunds or specific savings. See What AE Tax Advisors Does Not Promise for a description of its approach. If you would like to discuss your situation, the discovery call is a conversation, not a promise of results.
A Final Note
If a claim sounds too good to be true, it may be. Trust your instincts, and check the claim against what you can verify.
Advertising and Refund Claims
Advertisements often use phrases such as maximum refund or biggest refund guaranteed. Consider what such phrases can and cannot mean. A firm can promise to look carefully for every deduction and credit for which you qualify, and to prepare an accurate return. It cannot promise a particular size of refund, because the size depends on your facts. When you see a promise, read it literally and ask what conditions apply. Often the fine print includes limits that undercut the headline.
Protect Yourself in Practice
Keep copies of any written promises. Read the agreement before you sign. Do not provide personal information until you are comfortable. If a promise proves false, keep the evidence and consider reporting it. Also remember that signing a return makes you responsible for it, regardless of what was promised.
Frequently Asked Questions
Can an advisor ever estimate my savings?
Yes, using stated assumptions. An estimate is not a guarantee, and it should come with its assumptions and risks.
What if a firm says I pay nothing unless I save?
Ask how savings are measured and whether the arrangement is permitted for the service. Be cautious.
Want to Ask Your Questions Directly?
Book a discovery call with AE Tax Advisors to talk through your situation and ask the questions in these guides.
Book a Discovery CallEducational purposes only. This page is general education and is not tax, legal, or accounting advice. Descriptions of how AE Tax Advisors approaches engagements are general, and the scope, timing, and fees for any engagement are confirmed with you directly. Tax laws change and outcomes depend on individual facts. No result is guaranteed.