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Wire Fraud & Mail Fraud

11 min read·Updated May 12, 2026

Wire Fraud & Mail Fraud

Wire fraud (18 U.S.C. § 1343) and mail fraud (18 U.S.C. § 1341) are the most commonly charged federal crimes — the "Swiss Army knives" of federal prosecution (often paired with obstruction charges). The elements are deceptively simple: a scheme to defraud plus a use of the mails or wires in furtherance of that scheme. Because virtually every transaction involves either mail or electronic communication, prosecutors can federalize almost any fraud by showing that a phone call was made, an email was sent, or a letter was mailed as part of the scheme. These statutes carry up to 20 years in prison (30 years if the fraud affects a financial institution), making them among the most powerful tools in the federal criminal arsenal.

Current Law (2026)

ParameterValue
Mail fraud18 U.S.C. § 1341 — scheme to defraud using the mails
Wire fraud18 U.S.C. § 1343 — scheme to defraud using wire communications
Honest services fraud18 U.S.C. § 1346 — scheme to deprive another of honest services (bribery/kickback)
Healthcare fraud18 U.S.C. § 1347 — scheme to defraud a healthcare benefit program
Securities/commodities fraud18 U.S.C. § 1348 — scheme to defraud in connection with securities or commodities
Attempt and conspiracy18 U.S.C. § 1349 — same penalties as the completed offense
Maximum sentence20 years (30 years if affecting a financial institution)
Financial institution enhancement30 years + $1M fine if fraud affects a bank, credit union, mortgage lender, etc.
Elements(1) Scheme or artifice to defraud; (2) use of mails/wires in furtherance
MaterialityAfter Neder v. United States (1999): material misrepresentation required
  • 18 U.S.C. § 1341 — Mail fraud (whoever devises a scheme to defraud and places in or causes to be delivered by mail any matter for the purpose of executing the scheme shall be fined or imprisoned up to 20 years)
  • 18 U.S.C. § 1343 — Wire fraud (same elements as mail fraud but using wire, radio, or television communications in interstate or foreign commerce)
  • 18 U.S.C. § 1346 — Honest services fraud (the term "scheme to defraud" includes a scheme to deprive another of the intangible right of honest services — limited by Skilling v. United States (2010) to bribery and kickback schemes)
  • 18 U.S.C. § 1347 — Healthcare fraud (knowingly executing a scheme to defraud a healthcare benefit program or obtain money by false pretenses from such a program; up to 10 years, 20 years if serious bodily injury, life if death results)
  • 18 U.S.C. § 1348 — Securities and commodities fraud (knowingly executing a scheme to defraud in connection with securities or commodities; up to 25 years)
  • 18 U.S.C. § 1349 — Attempt and conspiracy (attempting or conspiring to commit any fraud offense in this chapter carries the same penalties as the completed offense)

How It Works

Mail and wire fraud have three elements: (1) a scheme or artifice to defraud (a plan involving material misrepresentations, omissions, or deceptive conduct), (2) intent to defraud (the defendant acted knowingly and with the purpose of deceiving), and (3) use of the mails or wires in furtherance of the scheme. The mailing or wire transmission doesn't have to be the fraud itself — it only needs to be "incident to an essential part of the scheme."

The breadth of these statutes is what makes them the prosecutor's favorite. A Ponzi scheme operator who emails investors? Wire fraud. A contractor who mails inflated invoices? Mail fraud. A politician who takes a bribe and makes a phone call to arrange it? Honest services wire fraud. An insurance agent who faxes a fraudulent claim? Wire fraud. Essentially any fraud that touches interstate communication — and in the internet age, that's nearly all fraud — can be charged federally.

Honest services fraud (§ 1346) expanded the statutes to cover corruption — schemes to deprive someone of the intangible right of honest services (typically public officials taking bribes or employees taking kickbacks). The Supreme Court in Skilling v. United States (2010) limited honest services fraud to bribery and kickback schemes only — eliminating the broader "undisclosed conflict of interest" theory that prosecutors had previously used.

Healthcare fraud (§ 1347) and securities fraud (§ 1348) are specialized variants with their own penalty structures. Healthcare fraud covers schemes to defraud any healthcare benefit program — with enhanced penalties when patients are harmed or die (up to life imprisonment). Securities fraud covers schemes in connection with securities trading.

The financial institution enhancement raises the maximum sentence from 20 to 30 years and the fine from $250,000 to $1 million when the fraud affects a financial institution. Given that most significant fraud schemes involve banks or financial intermediaries, this enhancement applies frequently.

Each use of the mails or wires in furtherance of the scheme is a separate count — a scheme involving 50 fraudulent wire transfers can yield 50 counts of wire fraud, each carrying up to 20 years. Combined with the sentencing guidelines, this gives prosecutors enormous charging power.

How It Affects You

If you're a business owner, executive, or professional who received a grand jury subpoena or FBI inquiry: Wire and mail fraud are the default charges when federal prosecutors can't immediately identify a more specific statute — and the "wire" element is so easy to satisfy that it almost never fails. A single email, a phone call, a text, a wire transfer — any of these crossing a state line satisfies the interstate commerce requirement. What matters far more than the wire element is the scheme element and the intent element.

Before anything else: do not speak to FBI agents without counsel present. You have the right to remain silent. Agents conducting fraud interviews are not required to advise you of your rights if you're not under arrest — but anything you say becomes a potential false-statement charge under 18 U.S.C. § 1001 (a separate federal felony carrying 5 years). Engage a federal criminal defense attorney before any substantive conversation with investigators.

The critical legal concept is materiality — after Neder v. United States (1999), the misrepresentation must be material to the victim's decision-making, not just technically false. Prosecutors must show that the misrepresentation or omission was capable of influencing a reasonable person. This is where defense cases are most often built: attacking whether the alleged statement was material.

The statute of limitations for wire and mail fraud is 5 years from the last wire or mailing in furtherance of the scheme — but 10 years if a financial institution is affected. For PPP loan fraud, Congress extended the statute of limitations to 10 years in 2022. If you're a target of a fraud investigation, the government may have years of runway. Federal crimes don't have short statutes of limitations.

If you're a business owner with investor communications, government contracts, or customer representations: Three specific contexts create the highest wire fraud exposure:

Investor communications: Statements in private placement memoranda, quarterly updates, or email solicitations that you knew were false when made — or that you made without reasonable basis for believing they were true — can constitute wire fraud. The reckless indifference standard means you can't escape by claiming you "didn't know" if you had red flags and ignored them. For startups, the danger zone is early fundraising claims about revenue, customer traction, or technology capabilities that are demonstrably false (not merely aspirational with appropriate disclosures).

Government contracts: False certifications on government contracts — including small business certifications, compliance certifications, or cost representations — create False Claims Act exposure (civil treble damages + $13,946-$27,894 per false claim) and wire fraud exposure (criminal, 20 years per count). The FCA and wire fraud often run together in government contracting investigations. The Department of Justice Civil Division pursues FCA, while the Criminal Division pursues wire fraud — and they share information freely.

Healthcare billing: Any false statement in a claim to Medicare, Medicaid, or a private insurer — wrong diagnosis code, upcoded services, services not provided — satisfies the fraud element of § 1347. Wire fraud and healthcare fraud charges typically appear together in healthcare fraud prosecutions.

If you're a public official, corporate officer, or someone in a fiduciary role: Honest services fraud under 18 U.S.C. § 1346 is narrower than it sounds. The Supreme Court in Skilling v. United States (2010) held that § 1346 covers only bribery and kickback schemes — not broader "undisclosed conflicts of interest." The Court in McDonnell v. United States (2016) further narrowed what qualifies as an "official act" for honest services purposes — setting up meetings, calling officials, and hosting events are not official acts; actual policy decisions, contract awards, or regulatory approvals are.

Practically: if you're a government official who took money or valuable items (gifts above nominal value, travel, employment offers for family members) in connection with official decisions, you're in honest services fraud territory. If you're a corporate officer who took undisclosed payments from vendors while favoring them in your company's purchasing decisions, that's also honest services fraud. The key question: was there a quid pro quo — something of value in exchange for an official action?

If you're a healthcare provider billing Medicare, Medicaid, or private insurers: Federal healthcare fraud under 18 U.S.C. § 1347 has tiered mandatory maximum penalties that escalate dramatically based on patient harm: up to 10 years for the underlying scheme, up to 20 years if the scheme causes serious bodily injury to a patient, and life imprisonment if a patient's death results. These are maximums — actual sentences follow the U.S. Sentencing Guidelines, which calculate exposure based on the dollar amount of fraudulent billings.

The OIG (HHS Office of Inspector General) operates separately from DOJ criminal prosecution — an OIG exclusion from Medicare/Medicaid participation can end a healthcare provider's ability to receive federal reimbursement, even without a criminal conviction. OIG exclusion can result from civil, not just criminal, violations. Monitor the OIG Exclusions Database (exclusions.oig.hhs.gov) — being on this list means no Medicare/Medicaid payments for the duration of the exclusion (minimum 3 years mandatory for most offenses, permanent exclusion for patient abuse). If you're facing a Medicare billing audit or a CID (Civil Investigative Demand) from DOJ, treat it as a potential criminal referral from day one — the civil and criminal tracks are parallel.

If you're a white collar defense attorney: The critical post-2020 case law has narrowed wire fraud in ways that create meaningful defense opportunities. Ciminelli v. United States (2023) unanimously rejected the "right to control" theory — the Second Circuit's expansive rule that depriving victims of potentially valuable economic information or the right to control their assets constituted property fraud even without traditional money or property at stake. After Ciminelli, wire fraud requires a scheme aimed at obtaining money or property in a traditional sense. This eliminates a significant category of case theory that prosecutors used in government contracting and corporate fiduciary cases.

Kelly v. United States (2020) reinforced this: the Bridgegate scheme was not wire fraud because the scheme's object was regulatory power (lane realignment), not property. The government's loss of lane access wasn't "money or property" in the wire fraud sense.

The good-faith defense remains the most reliable affirmative defense: if the defendant genuinely believed the statements were true, there's no criminal intent. Document what your client knew, when they knew it, what advice they sought, and what records they maintained. Accounting advice, legal opinions, and board disclosures all support good faith. The challenge is that juries are skeptical of sophisticated defendants claiming ignorance.

For federal sentencing in fraud cases: the Sentencing Guidelines' loss table (USSG § 2B1.1) drives offense level — and "loss" under federal sentencing includes intended loss even if the scheme was unsuccessful. A $5 million intended fraud with zero actual loss can still generate a base offense level that results in years of imprisonment. Early in the case, understand the government's loss theory — this is often where the most productive plea negotiations occur.

State Variations

Wire and mail fraud are exclusively federal. State fraud laws vary:

  • States prosecute fraud under state criminal statutes (theft by deception, forgery, scheme to defraud)
  • State fraud charges generally require the fraud to occur within the state
  • Federal wire/mail fraud allows prosecution of multi-state schemes in any district where a mailing or transmission occurred
  • Some states have their own healthcare fraud, securities fraud, or honest services fraud statutes
  • Federal and state prosecution can proceed simultaneously (no double jeopardy for separate sovereigns)

Implementing Regulations

Wire and mail fraud (18 U.S.C. §§ 1341, 1343) are criminal statutes enforced through federal prosecution. No CFR implementing regulations exist — these are among the most commonly charged federal crimes, applied directly by courts and prosecutors without regulatory intermediaries.

Pending Legislation

No standalone wire/mail fraud reform bills have been introduced in the 119th Congress. Related enforcement provisions appear in broader legislation — see Securities Regulation and Investor Protection and Healthcare Fraud, Anti-Kickback, and Stark Law.

Recent Developments

The Supreme Court has continued to narrow the fraud statutes. Kelly v. United States (2020) held that not every act of government corruption qualifies as fraud — the scheme must aim to obtain money or property, not merely regulatory power. This decision reversed the "Bridgegate" convictions and further limited prosecutorial reach. Wire fraud has been the primary charge in cryptocurrency fraud, PPP loan fraud, and pandemic-related fraud schemes — often investigated by the FBI. The intersection of wire fraud with computer crime (CFAA), money laundering, and RICO conspiracy charges creates powerful multi-count indictments in complex financial crime cases. Prosecutors continue to use wire fraud's broad reach as a tool for addressing emerging fraud schemes that don't fit neatly into more specific statutes.

  • PPP loan fraud enforcement (2022-2025): COVID-era Paycheck Protection Program fraud became the largest financial fraud enforcement wave in U.S. history. Over 3,600 defendants have been charged, with over $10 billion in fraud identified. DOJ and SBA OIG have operated dedicated PPP fraud enforcement units. Cases range from individual false applications for $10,000 to complex schemes involving fake employees, fake payrolls, and multiple business frauds totaling millions. The 10-year statute of limitations for PPP fraud (enacted in 2022) means enforcement continues through 2030+.
  • Cryptocurrency wire fraud (2022-2025): Crypto's rise created a massive new wire fraud enforcement arena. FTX founder Sam Bankman-Fried was convicted of wire fraud and conspiracy in November 2023 — sentenced to 25 years — in the largest financial crime case since Bernie Madoff. Celsius Network, Terraform/Luna, and other crypto platform collapses generated wire fraud prosecutions of their founders. NFT rug pulls, crypto pump-and-dump schemes, and celebrity-promoted token frauds have been prosecuted under wire fraud theories. Crypto wire fraud cases often involve interstate wire communications via blockchain transactions, satisfying the interstate nexus requirement.
  • Ciminelli v. United States (2023) — property theory narrowed: The Supreme Court in Ciminelli v. United States (2023) unanimously rejected the "right to control" theory of wire fraud — which had allowed prosecution of schemes that deprived victims of potentially valuable economic information or the right to control their assets, even if no traditional property was obtained. The ruling narrowed wire fraud to schemes aimed at obtaining "money or property" in the traditional sense, invalidating an important prosecutorial tool for cases involving government contracting fraud, fiduciary manipulation, and corporate fraud schemes where the direct economic harm was diffuse.
  • DOJ Trump-era charging policy and fraud: The Trump DOJ's "charge the most serious offense" policy (2025) applies to financial fraud cases — directing prosecutors to charge all available fraud counts with maximum penalties rather than selectively charging to incentivize cooperation. This approach may deter corporate cooperation with investigations, since defendants face maximum exposure regardless of whether they assist prosecutors. White-collar defense attorneys note that the policy increases leverage for prosecutors but may reduce the volume of successful prosecutions if defendants decide to fight rather than cooperate.

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