Tax-related cybercrimes have grown shockingly widespread in today’s increasingly digital world; two particularly significant dangers arising around tax season are tax vishing and e-Filing profile hijacking. Targeting both individuals and companies equally, these frauds cause identity theft, financial loss, and long-term harm to financial reputation.
Guarding personal and commercial financial information depends on an awareness of these hazards. This blog will go over how these programs operate and provide doable actions you may implement to guard against being a victim.
Tax Vishing:
One type of phishing done over phone calls is tax vishing. Here, cybercriminals pretend to be tax authorities—like the IRS—then use social engineering methods to control victims into divulging private information that is sensitive. Often using scare strategies, these offenders almost always make their demands seem urgent and threaten legal action, audits, or severe fines should payment not be made right away.
To make tax vishing appear to be legitimate, criminals make use of caller ID spoofing where their calls seem to come from a reputable source, such as a tax agency or financial institution. To give the fraudulent activity more legitimacy, these calls sometimes include personal information like your name, partial tax data, or other easily available information from past breaches. The fraudster presses the victim into disclosing tax identification numbers, Social Security numbers, or banking data once they feel the call is authentic. Using this information, the offenders can open bank accounts, steal identities, or submit fictitious tax returns on the victim’s behalf.
In a well-documented instance from 2023, scammers passing themselves as IRS officers effectively con thousands of Americans out of millions of dollars. Claiming delinquent taxes, these thieves threatened their victims with impending legal action. Sometimes victims were pushed into paying bogus fines via prepaid debit cards or wire transfers. In only one tax season, these fraudulent actions claimed over $14 million in losses for American businesses and individuals, claims the IRS.
e-Filing Profile Hijacking:
Another increasing hazard is e-Filing profile hijacking, especially around tax season. Cybercriminals getting illegal access to a taxpayer’s e-Filing account can then file bogus tax returns, reroute tax rebates to their own accounts, or use personal information to engage in other kinds of financial fraud.
These cybercriminals use phishing emails, spyware, or data taken from past breaches to get login credentials to modify or amend tax e-Filing profiles. Once within the e-Filing system, these offenders can change account information—including bank information—to channel reimbursements. Many times, they also lock the real user out of their account by altering passwords or security questions, therefore depriving victims of their ability to recover control in time to stop the scam.
e-Filing profile hijackings in South Africa surged noticeably during the 2022 tax season. Users of phishing emails sent by cybercriminals—posing themselves as official South African Revenue Service (SARS) correspondents—were prompted to click dangerous links that gathered their login details. Many times, victim accounts were infiltrated, and refunds were directed to the bank accounts of the offenders. This resulted in considerable delays in tax returns as victims were subjected to protracted procedures to show their profiles had been compromised.
For people and companies, both tax vishing and e-Filing profile hijacking have major repercussions. Beyond loss from stolen refunds, citizens who file their taxes accurately and on time suddenly have long-term problems. Faked tax documents cause audits, fines, or legal challenges. For companies, the negative reputation resulting from tax fraud can lead to damaged relationships with clients and lost sales.
IRS data indicates that tax-related fraud in the United States alone took over $1.6 billion in 2022 alone. Apart from losing their tax refunds, many victims struggle to rebuild their financial image; some cases of identity theft take years to clear.

Psychological Effects on Citizens and Business Owners
One less-known result of tax fraud is the emotional toll it causes on victims. Individuals targeted by tax fraud reportedly experience stress, anxiety, and powerlessness, according to a Federal Trade Commission (FTC) survey. Many victims also suffer from less faith in financial services and governmental organisations.
Safeguarding Your Company and Yourself
Although cybercrime strategies are always changing, there are various actions you may take to guard yourself against e-Filing profile hijacking and tax fishing.
- Government tax authorities, including the IRS, never threaten legal action or arrest without previous written communication; they also never demand instantaneous payment over the phone. Any unwelcome calls about taxes should make one dubious. Should the call seem dubious, hang up and personally contact the proper tax authorities using confirmed contact details.
- Track your e-Filing account often. Logging into your e-Filing account regularly helps you to find any illegal activities during tax season. This could be pending returns you neglected or changes to your personal information.
- Turn on Multi-Factor Authentication (MFA). On your e-Filing account, enable multi-factor authentication (MFA) at least once is practical. Requiring a second type of verification—such as a one-time code texted to your phone—in addition to your password—still provides another degree of protection. A Microsoft analysis claims that allowing MFA can stop 99.9% of attempts at account breaches.
- Choose strong, distinctive passwords. Make sure your e-Filing account has a strong, distinctive password not used on any other internet accounts. Password managers let you create and save difficult passwords safely.
- Guard Against Phishing Emails. When you receive unwanted emails—especially ones seeming to be from tax authorities—always be wary. Often these emails include links or attachments meant to pilfer your personal data. Real tax authorities never request private information by email.
Especially during tax season, tax vishing and e-Filing profile hijacking are serious dangers to people as well as companies. Understanding how these systems operate and applying best practices—such as routinely checking accounts, using multi-factor authentication, and being alert about dubious communications—you may guard yourself from becoming victim to these ever more advanced cybercrime.
Dr. Louis Bouwer, VP of Product Management at Netsurit states, “At Netsurit, we understand that phishing is a highly targeted attack vector used by cybercriminals to obtain unauthorized information. This information can be leveraged to compromise an organisation’s network, potentially leading to a data breach. To mitigate this risk, we include top-tier cybersecurity training for our client’s employees as a standard component across all our cybersecurity product bundles.”
Think about working with cybersecurity professionals like Netsurit to ensure your company is protected from these changing hazards. Our customised security solutions provide you a year-round peace of mind by defending against tax fraud, phishing, and other types of cybercrime.
Secure Your Business from Tax Fraud Today
Worried about tax vishing or eFiling hijacks? Partner with Netsurit for expert cybersecurity protection tailored to your business. Contact our team now for a custom security consultation.
Frequently Asked Questions
1. What is tax vishing?
Tax vishing is a phone scam where cybercriminals pretend to be tax authorities such as the IRS or SARS to trick people into sharing sensitive financial or personal information.
2. How do scammers hijack e-Filing profiles?
Cybercriminals use phishing emails, stolen passwords, spyware, or breached personal data to gain access to e-Filing accounts and redirect tax refunds or steal identities.
3. How can I tell if a tax call is fake?
Fake tax calls often create panic by threatening arrest, legal action, or immediate penalties. Genuine tax authorities usually communicate through official written notices before taking action.
4. What should I do if I receive a suspicious tax-related email?
Do not click links or download attachments from suspicious emails. Verify the sender directly through official tax authority websites and report phishing attempts immediately.
5. Can multi-factor authentication help prevent e-Filing profile hijacking?
Yes. Multi-factor authentication adds an extra security layer by requiring an additional verification method, making it much harder for cybercriminals to access your account.
6. What are the risks of tax vishing and e-Filing fraud?
Victims can suffer identity theft, stolen tax refunds, financial losses, damaged credit records, delayed tax processing, and long-term legal or financial complications.
7. How often should I monitor my e-Filing account?
You should regularly check your e-Filing profile during tax season to spot unauthorised changes, suspicious refund activity, or account access issues as early as possible.
8. How can businesses protect themselves from tax cybercrime?
Businesses can reduce risk through cybersecurity awareness training, strong password policies, multi-factor authentication, phishing protection, and professional cybersecurity solutions.

