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Multi-State Withholding Exposure Matrix
J.H. RANDOLPH & CO. · 50-STATE REFERENCE · 2026
Reference framework only. State tax law changes frequently. This document provides a structural framework and general guidance — not current-year tax rates. Verify all state-specific rules with qualified state tax counsel and the applicable state revenue department before implementing changes.

Official sources

Use federal payroll sources alongside current state tax agency guidance for final withholding decisions.

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Multi-State Withholding — The Core Framework

The Two Questions

For every employee who works or lives in more than one state, payroll must answer two questions:

  1. Which state(s) have withholding jurisdiction? Generally: the state where work is performed + the state of residence (if different)
  2. Is there a reciprocity agreement? If yes, only one state withholds (typically the residence state)

General Withholding Rules

SituationWithholding obligation
Employee lives and works in same stateWithhold for that state only
Employee lives in State A, works in State B — no reciprocityWithhold for both State A (residence) and State B (work). Avoid double taxation by applying credit rules per each state's law.
Employee lives in State A, works in State B — reciprocity agreement existsWithhold for State A (residence) only. Employee files exemption certificate with employer.
Employee is remote worker, employer in different stateWithhold for employee's home state. Employer may have nexus in employee's state — verify registration requirements.
Employee travels to work temporarily in multiple statesMulti-state apportionment based on days worked in each state. Some states have "convenience of employer" rules (see NY).
State Tax Nexus Triggers for Payroll
High Risk

An employer has state payroll tax nexus — and must register as an employer, withhold state income tax, and pay state unemployment insurance — when it has sufficient presence in the state.

Common Nexus Triggers

TriggerTypical thresholdPayroll action required
Employee working in the state (any amount)1+ days for most statesRegister employer; withhold SIT; pay SUI
Remote employee residing in the stateImmediate upon hireRegister as employer in employee's home state
Physical office, warehouse, or facilityImmediateRegister and withhold
Sales employee regularly soliciting in stateVaries — many states: any activityConsult state tax counsel; may trigger corporate income tax nexus too
Temporary project work (construction, consulting)Varies: typically 14–30 days; some states: 1 dayDay-counting essential; track via time entry
Business travel (no regular work location)Most states: 14–30 days before withholding requiredTrack days; implement threshold monitoring
Remote work nexus surge post-2020. Pre-pandemic, many employers had limited multi-state exposure. Remote work arrangements created nexus in dozens of new states for many organizations. Review your current employee location roster against the states where you are registered as an employer. Unregistered states = unremitted SIT + SUI = penalty exposure.

New York "Convenience of Employer" Rule

New York imposes income tax on all wages earned by a NY-based employee working remotely in another state unless the employee works out-of-state due to a "necessity of the employer" (not the convenience of the employee). This means a NY employee working from home in New Jersey is still subject to NY income tax on those wages — the employee may owe both NY and NJ tax with a credit for one or the other depending on each state's rules. Pennsylvania, Delaware, Nebraska, and Arkansas have similar rules.

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State Reciprocity Map — Current Agreements

A reciprocity agreement between two states allows residents of one state who work in the other to pay income tax only to their home state. The employee must submit an exemption certificate to their employer. Agreements can be terminated — Illinois terminated its agreement with Iowa effective 2025 as a notable recent example.

StateReciprocal withEmployee must file
ArizonaCalifornia, Indiana, Oregon, VirginiaWEC (AZ Form)
DCAll U.S. states (DC residents only owe DC tax)Form D-4A
IllinoisIowa (terminated ~2025 — verify), Kentucky, Michigan, WisconsinIL-W-5-NR
IndianaKentucky, Michigan, Ohio, Pennsylvania, WisconsinWH-47
IowaIllinois (check status — termination pending/effective)44-016
KentuckyIllinois, Indiana, Michigan, Ohio, Virginia, West Virginia, Wisconsin42A809
MarylandDC, Pennsylvania, Virginia, West VirginiaMW507
MichiganIllinois, Indiana, Kentucky, Minnesota, Ohio, WisconsinMI-W4
MinnesotaMichigan, North DakotaMWR
MontanaNorth DakotaForm MW-4
New JerseyPennsylvaniaNJ-165
North DakotaMinnesota, MontanaNDW-R
OhioIndiana, Kentucky, Michigan, Pennsylvania, West VirginiaIT-4NR
PennsylvaniaIndiana, Maryland, New Jersey, Ohio, Virginia, West VirginiaREV-419
VirginiaDC, Kentucky, Maryland, Pennsylvania, West VirginiaVA-4
West VirginiaKentucky, Maryland, Ohio, Pennsylvania, VirginiaWV/IT-104R
WisconsinIllinois, Indiana, Kentucky, MichiganW-220
Verify current status before implementing. Reciprocity agreements can be terminated with relatively short notice. Always verify the current status of any reciprocity agreement at the state's revenue department website before implementing a withholding change. An employee incorrectly claiming reciprocity can result in a state tax underpayment for which the employer may bear partial liability.
States with No Individual Income Tax

Employees working exclusively in these states have no state income tax withholding obligation. However, SUI still applies, and some of these states have other payroll-related obligations (e.g., Washington's PFML, Nevada's modified business tax).

AK
Alaska
No SIT; SUI applies
FL
Florida
No SIT; reemployment tax
NV
Nevada
No SIT; modified business tax on payroll
NH
New Hampshire
No wage tax; interest/dividend tax eliminated 2025
SD
South Dakota
No SIT
TN
Tennessee
No wage tax
TX
Texas
No SIT; no creditor garnishment of wages
WA
Washington
No SIT; PFML required; workers' comp
WY
Wyoming
No SIT
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States with No (or Restricted) Creditor Garnishment
Critical
Federal CCPA sets the floor — states may be more protective. The federal CCPA limits creditor garnishment to 25% of disposable earnings or the amount above 30× minimum wage. Many states are MORE restrictive — some prohibit creditor garnishment of wages entirely. Always apply the more protective of federal or state law.
StateCreditor garnishment of wagesKey rule
TexasPROHIBITED for most creditorsOnly child support, student loans, back taxes, and spousal maintenance permitted. Most creditors cannot garnish TX wages.
PennsylvaniaPROHIBITED for most creditorsPA prohibits wage garnishment by private creditors. Permitted only for domestic support, state/federal taxes, and student loans.
North CarolinaPROHIBITED for most creditorsOnly government debts, domestic support, and student loans. No private creditor wage garnishment.
South CarolinaPROHIBITED for most creditorsSame as NC — very limited wage garnishment.
FloridaVery limited — head of household exemptionWages of head of household are fully exempt if providing 50%+ of financial support for a dependent. Applies to most earners.
CaliforniaMore restrictive than federal25% of disposable earnings OR amount over 40× state minimum wage (whichever is less). CA minimum wage significantly higher than federal.
New YorkMore restrictive than federal10% of gross wages OR 25% of disposable earnings (whichever is less); additionally, wages up to 30× state minimum wage are exempt.
IllinoisMore restrictive than federal15% of gross wages, subject to CCPA limits.
All other statesFollow federal CCPA or slightly more restrictive25% of disposable earnings or 30× federal minimum wage — verify state-specific rules
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State Final Paycheck Requirements
StateInvoluntary terminationVoluntary resignationPenalty for late payment
CaliforniaImmediately at time of terminationNext regular payday (or 72 hours if 72+ hours notice given)Waiting time penalty: 1 day's wages per day late, up to 30 days
New YorkNext regular paydayNext regular paydayCivil penalty + liquidated damages
TexasWithin 6 calendar days of termination dateNext regular paydayCivil penalty + administrative fees
FloridaNext regular paydayNext regular paydayNo specific statutory penalty
IllinoisNext scheduled paydayNext scheduled payday2% per month of unpaid wages + attorney fees
MassachusettsDay of terminationFollowing regular payday3× unpaid wages + attorney fees
WashingtonEnd of established pay periodEnd of established pay period$1,000 penalty or 10% of unpaid wages (greater)
Most other statesNext regular paydayNext regular paydayVaries; typically civil penalty
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State Unemployment Insurance Wage Base Overview

State UI wage bases vary significantly and are updated annually. The federal FUTA wage base is $7,000 — but most states have higher taxable wage bases. Employers pay SUI on wages up to the state wage base at their experience rate.

State2026 SUI Wage Base (approx.)Notes
Alaska$50,900Very high; increases annually
California$7,000Ties to federal minimum; SDI wage base much higher
Colorado$23,800+Indexed to state average weekly wage
Florida$7,000Federal minimum
Hawaii$62,000+Among highest nationally
Illinois$13,271Indexed; verify annually
New York$12,800+Indexed; verify annually
Oregon$54,000+High; verify current year
Texas$9,000Set by TWC; verify annually
Washington$72,800+Highest nationally; indexed to WA average wages
Always verify current-year SUI wage bases. Figures above are illustrative. State UI agencies publish the annual wage base before each calendar year. Set up an annual process to update SUI wage bases in PeopleSoft before the first payroll run of the new year.
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Paid Family & Medical Leave Programs

An increasing number of states require employer and/or employee contributions to state-sponsored Paid Family and Medical Leave (PFML) programs. These are payroll deductions separate from SUI and SDI.

StateProgramEmployee deduction?Employer contribution?W-2 Box 14?
CaliforniaSDI / PFLYesNo (employer may opt in)Yes — CA SDI
ColoradoFAMLIYesYes (50/50 split for employers 10+)Yes
ConnecticutCT PFMLYes (0.5% of wages)NoYes
MassachusettsMA PFMLYesYes (varies by employer size)Yes
New JerseyFLI / TDIYesYes (TDI employer contribution)Yes
New YorkNY PFL / DBLYesYes (DBL)Yes — NY SDI & PFL
OregonPaid Leave OregonYesYes (employers 25+)Yes
Rhode IslandTDI / TCIYesNoYes
WashingtonWA PFML + WA Cares (LTC)Yes — both programsYes — both programsYes
MarylandMD FAMLI (launching 2026)YesYesYes
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Multi-State Payroll Configuration in PeopleSoft HCM 9.2

State Tax Data Setup

  • Each employee needs a State Tax Data record for every state where income tax must be withheld — both work state and residence state if different
  • The Regulatory Region on the employee's Job Data record maps to the applicable tax rules for that work location
  • Reciprocity is handled by setting the work-state tax data to reflect exemption from withholding, with the residence state carrying the full withholding obligation

SUI Multi-State Setup

  • The SUI State field on the employee's Job Data or tax data record controls which state receives SUI contributions
  • For multi-state employees, SUI generally applies to the state of localization (where they primarily work)
  • The SUTA rate table must be updated annually before the first payroll of the new year

PFML Deduction Setup

  • State PFML programs require separate deduction codes configured with the correct tax class and rate for each state
  • W-2 Box 14 codes must be set up per state requirements — each state PFML agency specifies the exact label required
  • Employer contribution rates require corresponding general deduction or benefit cost codes mapped to the correct GL accounts
State Tax Update applies. PeopleSoft's quarterly Tax Update delivers updated state withholding tables, SUI wage bases, and new state program configurations. Multi-state employers must verify that all relevant state updates in the Tax Update package have been applied and tested before the first payroll of the new year.