5 common mistakes that could be costing American taxpayers thousands of dollars every year 37%

By Eric Revell80%

4/9/2026, 12:01:15 PM

BS Summary: This article contains 27 faulty reasoning types, including Appeal to Authority, Indoctrination, and Hasty Generalization, with Negativity Bias as the most egregious example at 31.7% saturation with 163 hits. Analysis detected 1,575 faulty-reasoning hits from 515 analyzed words, generating a BS Score of 43.2% and a BS Rank of 37% (10,716 of 16,813 articles). This article is better (less manipulative) than 63.70% of the article peer group.

Tax season is closing in on the April 15 deadline to file your return or request an extension and a new report details some common mistakes that Americans are making throughout the year that are costing them money. 
A report by GOBankingRates broke down five tax mistakes that could cost American taxpayers thousands of dollars every year. 
Those common mistakes range from not claiming deductions that were available to the taxpayer or failing to track deductible expenses to misreporting income. 
Here's a look at the five tax mistakes outlined in the report. 
RETIRED? 
HERE'S WHEN THE IRS MIGHT TAKE A CLOSER LOOK AT YOUR FINANCES 
Christina Taylor, vice president of tax development and delivery at tax technology platform April, told GOBankingRates that taxpayers who only think about their returns during the filing season "miss credits and optimizations they're actually eligible for, which is how you end up giving part of your refund back to the IRS." 
She added that last year "Americans overpaid their federal taxes by about $3,200 on average, and spent billions of dollars and 6.5 billion hours on tax prep." 
AVERAGE TAX REFUND UP NEARLY 11% FROM A YEAR AGO, IRS DATA SHOWS 
Taxpayers also tend to fail to keep track of their deductible expenses over the course of the year, which happens more frequently when filers are operating under the assumption that they will claim the standard deduction rather than itemizing their return. 
Those situations can be avoided if taxpayers keep track of their charitable contributions, whether made with cash or through non-cash donations, along with medical expenses and any interest expenses that they may be able to deduct from their state tax bill. 
IRS REFUND TRACKER EXPLAINED: WHAT YOU NEED TO KNOW BEFORE THIS YEAR'S TAX FILING DEADLINE 
Taxpayers may overpay taxes on income from their investments or from stock compensation in the form of restricted stock options or nonqualified stock options that are sold. 
Jennifer Kohlbacher, a CPA and director of wealth strategy at Mariner Wealth Advisors, told GOBankingRates that taxpayers often fail to calculate or report their tax basis correctly, which can increase the amount of capital gains taxes they owe. 
Taxpayers who operate a small business or are self-employed are required to make estimated tax payments to the IRS each quarter throughout the year, and failing to pay the appropriate amount can cause the taxpayer to face penalties for the amount underpaid as well as any related interest. 
Life changes that affect a tax filer's status, like getting married or having a child, are situations in which taxpayers should update their withholding information to account for the change, which can reduce the size of their refund by raising their take-home pay. 
GET FOX BUSINESS ON THE GO BY CLICKING HERE 
Taxpayers may make mathematical errors when filing or make typos in their tax return that could cause the IRS to flag a tax return for review or even an audit. 
Reviews by the IRS can also cause taxpayers' tax refunds to be delayed. 
Confirmation Bias
9.9%
Anchoring Bias
0%
Availability Heuristic
8.9%
Representativeness Heuristic
12.4%
Hindsight Bias
0%
Overconfidence Bias
7.4%
Framing Effect
2.7%
Loss Aversion
13.6%
Status Quo Bias
8.3%
Sunk Cost Effect
0%
Optimism Bias
8%
Pessimism Bias
8.2%
Negativity Bias
31.7%
Self-Serving Bias
0%
Fundamental Attribution Error
7.4%
Actor-Observer Bias
0%
In-Group Bias
0%
Out-Group Homogeneity Bias
0%
Halo Effect
0%
Horn Effect
0%
Dunning-Kruger Effect
0%
Recency Bias
9.9%
Primacy Effect
2.5%
Blind-Spot Bias
0%
Ad Hominem
0%
Straw Man
0%
Appeal to Authority
31.7%
False Dilemma
8%
Slippery Slope
5.8%
Circular Reasoning
0%
Hasty Generalization
17.7%
Red Herring
2.3%
Bandwagon
0%
Appeal to Emotion
2.3%
Begging the Question
0%
Post Hoc (False Cause)
17.3%
Tu Quoque
0%
Burden of Proof
9.3%
Appeal to Nature
0%
Composition/Division
0%
Anecdotal
0%
No True Scotsman
0%
Ambiguity (Equivocation)
16.1%
Gambler’s Fallacy
0%
Middle Ground
0%
Personal Incredulity
0%
Special Pleading
0%
Genetic Fallacy
0%
Unattributed Quote
13.6%
Quote-first Misdirection
17.3%
Biased Writer Voice
10.1%
Indoctrination
18.6%
Politically Left Leaning Bias
0%
Politically Right Leaning Bias
0%
Attempt to Sell a Product or Service
4.9%

515 words analyzed.

Analysis

Hover over highlighted words in the article to view the associated bias or fallacy analysis.