Severance Pay in Montana: Calculator & 2026 Guide

Q: How is severance taxed in Montana?

Severance in Montana has estimated withholding of 27.0% combined: 22% federal supplemental rate plus 5.0% Montana state withholding (estimate). On a $50,000 severance, you'd take home approximately $36,500 before FICA.

Q: Can I collect unemployment and severance in Montana?

This depends on how your severance is structured in Montana. If severance is paid as a lump sum, it's less likely to delay unemployment benefits than if paid as continued salary. Contact Montana's unemployment office for specific guidance.

Calculate your estimated severance package in Montana. The published state withholding method is 5%; payroll method and final liability can differ.

📄Methodology Explained

📅Updated for 2026

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Estimate your severance package based on your salary, years of service, and industry

Montana Severance Pay Laws

Mandatory Severance

60 days

WARN Act Notice

100+

Employee Threshold

Federal WARN Act requires 60 days notice for layoffs of 50+ employees at companies with 100+ employees.

How Severance Is Taxed in Montana

Tax Type	Rate	On $50,000 Severance (Estimate)
Federal income-tax withholding	22.0% optional flat method	$11,000
Montana state income-tax withholding	5%	$2,500
Combined federal + state income-tax withholding	27.0%	$13,500
Estimated after these income-tax lines	73.0%	$36,500

Montana publishes a 5% supplemental-wage withholding rate; payroll may use the aggregate method instead. 2026 rate, verified 23 Aug 2026. Federal and state methods can differ when payroll aggregates the payment. FICA, local taxes, other deductions, and final annual tax liability are not included in this table.

These figures are estimates, a starting point, not a final figure. Your actual package may be higher or lower, and negotiation can move an offer in either direction, including not at all. This page provides general educational information, not legal, financial, or tax advice. Tax and payroll rules change, and individual circumstances determine final liability. Verify current rules with official sources and consult a qualified tax professional about your situation; consult a licensed employment attorney for questions about an agreement or your legal rights.

Montana Severance by Industry

Example: 5 years of service, $75,000 salary, individual contributor in Montana

Industry	Weeks/Year	Gross Estimate	After Federal + State Income-Tax Withholding
Technology	2-4	$21,635	$15,793
Finance & Banking	2-4	$21,635	$15,793
Healthcare	1-3	$14,423	$10,529
Retail	0.5-2	$7,212	$5,264
Manufacturing	1-3	$14,423	$10,529
Consulting & Professional Services	2-4	$21,635	$15,793
Government	1-2	$7,212	$5,264
Nonprofit	1-2	$10,817	$7,897
Other Industry	1-3	$14,423	$10,529

The final column estimates the amount after the optional 22% federal income-tax method and the published state method only. It excludes FICA and final annual tax liability. These figures are estimates, a starting point, not a final figure. Your actual package may be higher or lower, and negotiation can move an offer in either direction, including not at all.

Severance Terms People Commonly Review in Montana

Federal WARN can require advance notice when its employer-size and layoff-size conditions are met. Whether it applies to a specific Montana event depends on the facts.

✓ Cash amount: estimated weeks-of-pay benchmarks and the employer's stated formula
✓ Health coverage: COBRA premiums, duration, and who pays them
✓ Employment record: reference language and how the separation is described
✓ Restrictions: non-compete, non-solicitation, confidentiality, and cooperation terms
✓ Professional review: release language, deadlines, WARN coverage, and questions about specific legal rights

ⓘ

When a calculator estimate is not enough

Use your estimate as a starting point, not a final answer. Releases of claims, stock equity, short deadlines, and layoffs involving protected rights all need closer review.

Review Methodology Contact the Team

Consider consulting a licensed employment attorney in Montana.View WARN Act layoffs in Montana→

Montana Employment Law Overview

Montana limits at-will termination through its Wrongful Discharge from Employment Act, subject to statutory definitions, probation rules, contracts, and exceptions. A licensed Montana employment attorney can assess how those rules apply to specific facts.

The state summary does not identify a general Montana severance mandate. Contracts, employer plans, collective-bargaining agreements, or event-specific laws can still matter. Many severance agreements include a release of claims, so the language and deadlines are important parts of the document to understand.

Montana's published state withholding method is 5%. The optional 22% federal method, FICA, other deductions, and final annual liability are separate calculations.

Federal WARN generally covers employers with 100 or more full-time employees and has separate layoff-size, site, timing, and exception rules. Covered events can carry notice or back-pay remedies; whether those rules apply requires a fact-specific review. Explore the Montana WARN Act layoff tracker for public filing context, not a coverage determination.

Information People Often Gather After a Layoff in Montana

Agreement terms and timing. Review periods vary. When an age-claim waiver is covered by the OWBPA, workers age 40 or older at employers with 20 or more employees generally receive 21 days for an individual offer or 45 days for a group programme, plus a 7-day revocation period. Other agreements may use different timelines. The agreement analysis tool provides educational issue-spotting, not a legal conclusion.
Unemployment-benefit information. Severance can interact with benefit timing or eligibility differently by state and payment structure. The Montana unemployment agency can explain its current filing process and rules.
Health-coverage dates and costs. Federal COBRA generally applies to group health plans of employers with 20 or more employees and commonly provides a 60-day election window after the later of the qualifying event or election notice. State continuation rules and exceptions can differ.
Estimated package benchmarks. The severance calculator shows an illustrative range based on salary, tenure, industry, and published withholding methods. A specific offer can fall above or below it.
Questions for a licensed professional. A licensed Montana employment attorney can assess release language, deadlines, statutory coverage, and specific legal rights. A qualified tax professional can assess final tax liability.

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Add your own Montana details.

State information provides context. Your role, tenure, employer, and offer terms complete the educational assessment. In about 6 minutes, get a Severance Score, an estimated benchmark range, potential red flags, and three negotiation angles to consider.

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SeveranceCalc is not a law firm and does not provide legal advice. Our calculators and reports are educational estimates only. Only a licensed employment attorney in your state can advise you on your specific legal rights.

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Montana Severance Pay FAQ

Is severance pay required in Montana?▼

No, Montana does not have a state law requiring employers to provide severance pay. However, the federal WARN Act may require 60 days notice or pay in lieu of notice for large layoffs.

How is severance taxed in Montana?▼

Severance in Montana is taxed at 27.0% combined: 22% federal supplemental rate plus 5.0% Montana state withholding (estimate). On a $50,000 severance, you'd take home approximately $36,500.

What is the WARN Act in Montana?▼

The federal WARN Act applies in Montana, requiring employers with 100+ employees to give 60 days advance notice for mass layoffs of 50+ workers. Failure to provide proper notice can result in back pay for the notice period.

Can I collect unemployment and severance in Montana?▼

This depends on how your severance is structured. Some Montana workers can receive both simultaneously, while others may see a delay in unemployment benefits. If severance is paid as a lump sum, it's less likely to delay unemployment than if paid as continued salary. Contact Montana's unemployment office for specific guidance.