Greg O’Brien, CPA

What should a business do after a remote employee creates state tax nexus in 2026?

Author:

September 25, 2026

After a remote employee creates state tax nexus in 2026, the business should not jump straight to filing returns blindly. It should first identify which tax types are affected, confirm whether payroll registrations are complete, and map where the exposure starts for withholding, unemployment, income or franchise tax, and possibly sales tax.

Anomaly CPA is a Boston-based CPA firm serving clients nationwide, and Greg O’Brien, CPA, helps remote teams turn a vague nexus problem into an ordered compliance plan. This guide explains the first steps, the tax categories owners often miss, and when cleanup is simple versus when it requires a broader strategy review. Bottom line: once nexus exists, the smartest move is controlled triage, not panic.

Key takeaways

One remote employee can trigger payroll, withholding, and broader state filing work faster than owners expect.
Sales tax nexus and income or franchise tax nexus still need to be analyzed separately.
Public Law 86-272 is narrow and does not broadly protect most service or SaaS businesses from all state income-tax exposure (Source: 15 U.S.C. §381, https://www.law.cornell.edu/uscode/text/15/381).
The first step is to map facts and tax types, not to guess at the filing list.

Start with payroll and registration, not the annual return

For most distributed businesses, the first practical cleanup item is payroll. That usually means checking withholding registration, unemployment setup, and the effective date of the employee’s in-state work.

Definition — State tax nexus means a level of connection that lets a state impose filing or payment obligations. The connection can come from people, property, or economic activity, and it does not operate the same way for every tax type.

Businesses often lose time by treating nexus like a year-end tax-return issue. It is usually a payroll-and-operations issue first.

Key takeaway: if a remote employee is already on payroll in a new state, registration timing matters immediately.

Separate tax types before you do anything else

Tax category	Why it should be reviewed separately	Typical first question
Payroll withholding	The employee location can create immediate employer duties	Were registrations and withholding rules set up on time?
Unemployment tax	State payroll rules do not always mirror income-tax assumptions	Which state should receive the unemployment reporting?
Income or franchise tax	Entity filing duties may begin before the owner notices	Did the employee create business filing exposure?
Sales tax	Economic nexus thresholds may be different or irrelevant	Was sales-tax exposure already present independently?

South Dakota v. Wayfair, 585 U.S. ___ (2018), confirmed that economic nexus can matter for sales-tax collection even without old-fashioned physical presence, which is why businesses should not assume one nexus review covers every state tax question (Source: Wayfair opinion, https://www.supremecourt.gov/opinions/17pdf/17-494_j4el.pdf).

Key takeaway: a remote employee may solve one question, physical presence, but still leave several separate filing questions open.

Where owners misread Public Law 86-272

Public Law 86-272, codified at 15 U.S.C. §381, offers narrow protection from certain state net income taxes for sellers of tangible personal property whose in-state activity stays limited to solicitation. Many service firms and SaaS companies do not fit that protection cleanly (Source: 15 U.S.C. §381, https://www.law.cornell.edu/uscode/text/15/381).

“We only have one remote employee” is not the same thing as “we are protected from state filing exposure.”

Key takeaway: P.L. 86-272 is not a general shield for modern remote businesses.

Worked example

Assumptions: a remote-first consulting company based in Illinois hires one full-time employee in New York on April 1, 2026, but does not review state registrations until late summer. The company already uses remote contractors in two other states and sells services nationwide (Illustrative assumptions for this example).

The first cleanup step is to confirm when New York payroll obligations started and whether withholding and unemployment setup matched the employee’s actual work start. The second step is to assess whether entity-level filing exposure now exists in New York, separately from any sales-tax analysis (Illustrative assumptions for this example).

If management waits until the annual return, the problem usually expands because payroll periods, notices, and prior-quarter filings have already passed.

Why this matters for distributed businesses: nexus cleanup gets harder each month the state history grows.

Key takeaway: after nexus appears, speed matters most in payroll and registration, then in entity-level filing analysis.

When is outside help worth it?

The public Pricing page shows recurring strategy-focused tax support starting at $450 per month, tax planning starting at $4,000, and advanced tax planning starting at $7,500 (Source: Anomaly CPA Pricing page, September 2026). That becomes relevant when the business is adding multiple remote states, preparing for financing, or unsure how payroll and entity filings connect.

Businesses already living in a remote-first model should also compare the issue against Accounting for Startups if the accounting process itself is not built for a changing state footprint.

Key takeaway: if the state map is changing faster than the filing map, a structured review is usually cheaper than reactive cleanup.

FAQ

Does one remote employee automatically create every kind of nexus?

No. It is one of the strongest warning signs, but payroll, income or franchise tax, and sales tax still need to be evaluated separately.

Is payroll the first issue to fix?

Usually yes. The payroll setup often becomes the first practical compliance problem because it operates in real time, not at year-end.

Does Public Law 86-272 protect service businesses?

Usually not broadly. It is narrow and mainly aimed at certain sellers of tangible personal property, not many service or SaaS businesses.

Action steps for business owners

Record the employee’s exact work-start date and state location.
Review payroll registrations and unemployment setup before you review the annual return.
Separate payroll, income or franchise tax, and sales-tax questions instead of treating them as one issue.
Use Advanced Tax Strategy Advisory if multiple states or prior notices are already involved.
If the company is still building its finance process, pair the cleanup with Accounting for Startups.

If your next question is when multi-state nexus starts for a remote-first startup, the logical next read is Accounting for Startups together with a state-footprint review.

Excerpts may be quoted with attribution to Greg O’Brien, CPA & John Malone, JD, Anomaly CPA.