NY Convenience Rule: Beyond the "Bona Fide" Office
Proving the "0-Day" Shield and documenting "Necessity" with precision data.

Secure Your Audit Defense

The Burden of Proof: Why Testimony & Remote Directives Fail

New York’s infamous "Convenience of the Employer" rule remains a critical threat to remote workers and their employers in 2026. The NYS Appellate Division (Third Department) confirmed in the 2026 decision Matter of Zelinsky et al. v. Commissioner of Taxation & Finance (3d Dept 2026) that even state-mandated emergency office closures and telecommuting directives do not establish "employer necessity."

"Zelinsky was obliged to work off campus, not out of state... That obligation arose from the state's public health emergency mandate... The state, not the employer, prevented Zelinsky from working at the New York office... The employer derived the same benefits from its faculty's remote teaching regardless of whether the instructor logged in from New York or elsewhere."
Matter of Zelinsky II, 2026 NY Slip Op (3d Dept July 2, 2026)

Together with ALJ rulings such as Matter of Bryant, the courts have made the standard crystal clear: verbal assertions, employer WFH policies, and generic office closures fail to protect nonresidents from 100% New York wage sourcing. You need a contemporaneous, objective record of your physical presence and compliance with strict regulatory exemptions.

Strategy 1: The "0-Day" Shield (100% Remote & No Mid-Year Split)

The most effective way to bypass the convenience rule is to establish that you are 100% remote and never report to a New York office. Under longstanding case law (Matter of Hayes v. State Tax Commn.), remote workers who have no obligation to report to NY and who physically spend zero days in the state are generally not subject to the rule under 20 NYCRR § 132.4.

The Zelinsky II 24-Day Warning: In Zelinsky II, Professor Zelinsky worked just 24 days on campus in early 2020 before campus was shut down. He argued the remaining 9 remote months should be treated separately. The court rejected this argument (Footnote 2), holding that working even a few days in NY early in the year subjects 100% of the entire tax year's salary to the Convenience Rule (§ 132.18(a)). No mid-year split is permitted unless employment terminates.

The App's Value: Domicile365 provides the definitive "Negative Proof" required to verify 0 physical workdays in New York, keeping your entire salary protected from full-year convenience rule exposure.

Strategy 2: Proving "Employer Necessity" & Bona Fide Home Office

If you visit the New York office even once, New York presumes every out-of-state workday was for your "convenience." Following Zelinsky II, claiming that your office was closed or that management encouraged remote work is legally insufficient. To prove "employer necessity" for days worked outside NY after visiting a NY office, taxpayers must satisfy the strict multi-factor test of TSB-M-06(5)I to establish a true "Bona Fide Employer Office."

The App's Value: Match your automated location tracking with primary factors (e.g., home office as primary workplace for >80% of days) to construct an bulletproof TSB-M-06(5)I Audit Defense File.

Zelinsky II (July 2026 Ruling)

Appellate Division, 3d Dept: State WFH mandates and pandemic emergency closures do not create "employer necessity." Employers are indifferent to where remote work originates.

No Mid-Year Split: Working just 24 days in NY triggered 100% NY sourcing for the full year under 20 NYCRR § 132.18. Read Opinion PDF

The 2024 Bryant Case

In Matter of Bryant (DTA 830818), the taxpayer lost because they failed to provide documentary proof of work location and employer mandate.

Takeaway: Testimony without automated physical tracking fails in audit defense.

TSB-M-06(5)I Compliance

Establishing a "Bona Fide Employer Office" requires meeting complex factors. The primary factor requires showing the home office is the Primary Place of Business. Automated logs provide the definitive day count to support this claim.

The "Privacy-First" Audit Defense

Implementing an audit defense shouldn't compromise employee privacy. Domicile365 provides high-level jurisdictional data (State/City) required to establish the "0-Day Shield" or "Bona Fide Office" without tracking exact street-level movements. Secure your organization with a platform that HR and employees can both trust.

Read our GPS Policy Guide

How We Defend Your Non-Resident Status

Definitive 0-Day Logs

Prove you were 100% remote outside of NY to invoke the Hayes shield and avoid the convenience rule entirely.

Documentary Evidence

Replace unreliable testimony with timestamped, GPS-verified location data that ALJs and auditors recognize.

Multi-State Monitoring

If you work from multiple homes, prove which specific location you were mandated to work from for employer necessity.

Mac & Windows Tray Apps

For enterprise users on corporate laptops, our background macOS Menu Bar and Windows System Tray Apps deliver automated tracking.

The Stakes: 100% of Your Wages at Risk

Don't let an audit determine your tax sourcing based on a lack of data. Protect your organization and your employees today.

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Enterprise clients can also deploy our passive macOS Menu Bar Tray App and Windows System Tray App across corporate workstations.