Five free employee suspension letter templates for small business: paid suspension pending investigation, unpaid suspension for non-exempt and exempt employees, suspension for misconduct, and a final suspension before termination. Fill-in-the-blank DOCX with FLSA and at-will notes. No signup.
An employee suspension letter is the written notice that formally removes an employee from work for a defined period, states whether the time is paid or unpaid, and records why. For a small business it does more than communicate a decision: it applies your policy consistently, protects the company by documenting a legitimate reason, and, when written correctly, keeps you on the right side of the federal pay rules that trip up so many suspensions. The single biggest mistake employers make is treating a salaried, exempt employee the same as an hourly one when suspending without pay.
There are five templates here, one for each real scenario: a paid suspension pending investigation, an unpaid suspension for a non-exempt employee, an unpaid suspension for an exempt employee written to protect exempt status, a suspension for misconduct, and a final suspension before termination. Each downloads as an editable Word document, free and without an email, with FLSA and at-will notes built in. Because suspension is one step in a discipline process, this pairs with your employee warning notice and your progressive discipline policy.
TL;DR
An employee suspension letter states the reason, whether the suspension is paid or unpaid, the dates, and the terms, ending with an acknowledgment of receipt. Download five free templates as DOCX: paid pending investigation, unpaid non-exempt, unpaid exempt, misconduct, and final before termination. The key rule: for an exempt employee, unpaid suspension is limited to full-day increments for a written conduct-rule violation, while non-exempt unpaid suspension is far simpler. When unsure, pay it. This is general information, not legal advice.
What an Employee Suspension Letter Is
An employee suspension letter is a written notice telling an employee they are being temporarily removed from work, for how long, whether it is paid, and why. It records the reason and policy involved, the terms and dates, instructions during the suspension, next steps, and an acknowledgment of receipt. Suspension letter, suspension notice, and notice of suspension all describe the same document.
It is an employer-side document that goes in the personnel file. Its value is protection through documentation: a clear, factual, consistently applied letter shows a suspension was for a legitimate reason, which matters if the action is ever challenged. It sits within a wider discipline process alongside the disciplinary action form and, for the background, the disciplinary action guide.
The Exempt Employee Trap
The most common and costly suspension mistake is docking a salaried, exempt employee's pay incorrectly. An unpaid disciplinary suspension of an exempt employee is allowed only in full-day increments, in good faith, for a violation of a written workplace conduct rule that applies to all employees (29 CFR 541.602). Get this wrong and you can lose the exemption. This is general information, not legal advice.
Which Template Should You Use?
Match the letter to the situation. Investigating and unsure of fault: the paid pending-investigation letter. Disciplining an hourly employee: the unpaid non-exempt letter. Disciplining a salaried employee: the unpaid exempt letter, written to protect exempt status. A general rule violation: the misconduct letter. The last step before termination: the final suspension letter.
Paid Suspension (Pending Investigation)
Administrative leave
For when you need to remove someone while you investigate, without presuming fault. Paid, so it sidesteps most FLSA pay issues. The safest default when facts are still unclear.
Unpaid Suspension (Non-Exempt)
Hourly employees
For a disciplinary unpaid suspension of an hourly, non-exempt employee. Pay follows hours worked, so unpaid time off is generally straightforward, with fewer increment restrictions.
Unpaid Suspension (Exempt)
Salaried employees
The version most templates get wrong: an unpaid suspension of a salaried, exempt employee must be in full-day increments, for a written conduct-rule violation, to protect exempt status.
Suspension for Misconduct
Rule violation
A general misconduct suspension letter with space to describe the conduct, the rule violated, and the terms. Works paid or unpaid depending on the situation and the employee's classification.
Final Suspension (Before Termination)
Last step
For the final step in progressive discipline, referencing prior warnings and signaling that termination may follow. Documents that you gave fair process before a final decision.
When in Doubt, Pay the Suspension
If you are unsure whether an unpaid suspension is safe, especially for a salaried employee or during an investigation, the low-risk choice is to make it paid. A paid suspension avoids the salary-basis problems that unpaid time can create for exempt employees and signals that no conclusion has been reached. You can always address discipline separately once the facts are clear. Match the letter to the scenario, state the terms plainly, and keep your approach consistent across employees. This is general information, not legal advice.
5 Free Employee Suspension Letter Templates
Download all five together or grab individual letters. The paid pending-investigation letter is the safest default, the two unpaid letters handle the exempt and non-exempt split correctly, the misconduct letter covers a general rule violation, and the final letter documents the last step before termination. Fill in the bracketed fields, keep the language factual, and store the signed copy.
Download All 5 Suspension Letter Templates
A paid pending-investigation letter, an unpaid non-exempt letter, an unpaid exempt letter, a misconduct letter, and a final suspension letter. All as DOCX files in one download.
Template 1: Paid Suspension Letter (Pending Investigation)
For removing someone while you investigate, without presuming fault. Paid, so it sidesteps most FLSA pay issues. The safest default when the facts are still unclear.
Paid Suspension Letter (Pending Investigation)
[Company Name]
[Company Address]
[Date]
[Employee Name]
[Employee Address]
RE: NOTICE OF PAID SUSPENSION PENDING INVESTIGATION
Dear [Employee Name],
This letter confirms that you are being placed on paid suspension, also called
administrative leave, effective [Date], while [Company Name] investigates
[brief, neutral description of the matter, for example: "a workplace complaint"
or "an incident reported on [date]"].
This suspension is not a disciplinary action or a finding that you have done
anything wrong. It allows us to review the matter fairly and without disruption.
DURING YOUR SUSPENSION
•You will continue to receive your regular pay and benefits.
•Your expected suspension period is [start date] to [expected end date], subject
to the investigation.
•Please remain available and reachable at [phone / email] during normal business
hours, and respond promptly if we ask to meet with you.
•Do not enter company premises or access company systems without prior approval
from [name / title].
•Do not discuss the investigation with coworkers, so we can keep it fair.
We aim to complete the investigation promptly and will inform you of the outcome
and any next steps. If you have questions, contact [name, title, phone/email].
Sincerely,
__
[Name], [Title]
[Company Name]
ACKNOWLEDGMENT OF RECEIPT
I acknowledge that I received this notice on the date below.
Employee signature: __ Date: _
DISCLAIMER: This is a sample template for general information only and is not
legal advice. A paid suspension avoids most FLSA pay-deduction issues. Confirm
your obligations, and any state or contract requirements, before use.
Template 2: Unpaid Suspension Letter (Non-Exempt Employee)
For a disciplinary unpaid suspension of an hourly, non-exempt employee. Pay follows hours worked, so unpaid time off is generally straightforward.
Unpaid Suspension Letter (Non-Exempt Employee)
[Company Name]
[Company Address]
[Date]
[Employee Name]
[Employee Address]
RE: NOTICE OF UNPAID DISCIPLINARY SUSPENSION
Dear [Employee Name],
This letter confirms that you are being placed on an unpaid disciplinary
suspension, effective [Date], as a result of [state the reason: the specific
policy violated and a brief factual description].
TERMS OF YOUR SUSPENSION
•Your suspension is unpaid and runs from [start date] to [end date].
•You are expected to return to work on [return date].
•You will not be paid for the days you are suspended, because pay for a
non-exempt employee is based on hours actually worked.
•During the suspension, do not perform any work, and do not access company
systems, so that no working time is created.
•[Reference the specific policy or prior warning that led to this suspension, if
any, for example: "This follows the written warning issued on [date]."]
We expect that on your return you will meet the standards set out in [policy /
handbook section]. Further violations may lead to additional discipline, up to
and including termination.
If you have questions, contact [name, title, phone/email].
Sincerely,
__
[Name], [Title]
[Company Name]
ACKNOWLEDGMENT OF RECEIPT
I acknowledge that I received this notice on the date below.
Employee signature: __ Date: _
DISCLAIMER: This is a sample template for general information only and is not
legal advice. For a non-exempt employee, unpaid suspension is generally
permitted because pay follows hours worked. Confirm state and contract rules.
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Template 3: Unpaid Suspension Letter (Exempt Employee)
The version most templates get wrong: an unpaid suspension of a salaried, exempt employee, written in full-day increments for a written conduct-rule violation to protect exempt status.
Unpaid Suspension Letter (Exempt / Salaried Employee)
[Company Name]
[Company Address]
[Date]
[Employee Name]
[Employee Address]
RE: NOTICE OF UNPAID DISCIPLINARY SUSPENSION
Dear [Employee Name],
This letter confirms that you are being placed on an unpaid disciplinary
suspension of [X] full day(s), effective [Date], for violating [Company Name]'s
written [name of policy, for example: "workplace violence policy" or "anti-
harassment policy"]. A description of the conduct is: [brief factual summary].
TERMS OF YOUR SUSPENSION
•Your suspension is unpaid and covers [X] full day(s), from [start date] to
[end date]. You are expected to return to work on [return date].
•This suspension is imposed in full-day increments, in good faith, for a
violation of a written workplace conduct rule that applies to all employees,
consistent with the federal salary-basis rules for exempt employees.
•During the suspension, do not perform any work and do not access company
systems.
This action is taken under [Company Name]'s written disciplinary policy, a copy
of which is available in [handbook / location]. Further violations may lead to
additional discipline, up to and including termination.
If you have questions, contact [name, title, phone/email].
Sincerely,
__
[Name], [Title]
[Company Name]
ACKNOWLEDGMENT OF RECEIPT
I acknowledge that I received this notice on the date below.
Employee signature: __ Date: _
DISCLAIMER: This is a sample template for general information only and is not
legal advice. For an exempt employee, unpaid disciplinary suspension is limited
to full-day increments, in good faith, for a workplace conduct rule violation,
under a written policy applying to all employees. Performance or attendance
issues generally require full-workweek increments. Confirm state and salary-
basis rules with a qualified professional before use.
Template 4: Suspension Letter for Misconduct
A general misconduct letter with space to describe the conduct, the rule violated, and the terms. Works paid or unpaid depending on the situation and the employee's classification.
Suspension Letter for Misconduct
[Company Name]
[Company Address]
[Date]
[Employee Name]
[Employee Address]
RE: NOTICE OF SUSPENSION FOR MISCONDUCT
Dear [Employee Name],
This letter confirms that you are being suspended, effective [Date], as a result
of misconduct. Specifically: [describe the misconduct clearly and factually,
with dates, what happened, and the policy or rule violated].
TERMS OF YOUR SUSPENSION
•Your suspension is [paid / unpaid] and runs from [start date] to [end date].
•You are expected to return to work on [return date], unless notified otherwise.
•[If applicable: This follows prior warnings issued on [dates].]
•During the suspension, do not perform work or access company systems, and do
not enter company premises without approval.
•[If a meeting is required: You are asked to attend a meeting on [date/time] to
discuss this matter and respond.]
This conduct violates [policy / handbook section]. We take it seriously. Any
further violation may result in additional discipline, up to and including
termination of employment.
If you have questions, contact [name, title, phone/email].
Sincerely,
__
[Name], [Title]
[Company Name]
ACKNOWLEDGMENT OF RECEIPT
I acknowledge that I received this notice on the date below.
Employee signature: __ Date: _
DISCLAIMER: This is a sample template for general information only and is not
legal advice. If the employee is exempt and the suspension is unpaid, follow the
full-day, written-policy rules for exempt employees. Confirm your obligations
before use.
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Template 5: Final Suspension Letter (Before Termination)
For the final step in progressive discipline, referencing prior warnings and signaling that termination may follow. Documents that you gave fair process before a final decision.
Final Suspension Letter (Before Termination)
[Company Name]
[Company Address]
[Date]
[Employee Name]
[Employee Address]
RE: FINAL SUSPENSION AND NOTICE OF POTENTIAL TERMINATION
Dear [Employee Name],
This letter confirms that you are being placed on a final suspension, effective
[Date], following [describe the conduct or performance issue and reference the
prior steps: warnings, prior suspension, or performance plan, with dates].
This is a final step. It reflects the seriousness of the situation and the fact
that [prior warnings / a prior suspension / a performance improvement plan] did
not resolve it.
TERMS OF YOUR SUSPENSION
•Your suspension is [paid / unpaid] and runs from [start date] to [end date].
•During the suspension, do not perform work or access company systems.
•We will review the matter and decide on next steps, which may include
termination of your employment.
•[If a meeting is offered: You may meet with [name/title] on [date] to respond
before a final decision is made.]
We will inform you of the decision by [date]. If you have questions in the
meantime, contact [name, title, phone/email].
Sincerely,
__
[Name], [Title]
[Company Name]
ACKNOWLEDGMENT OF RECEIPT
I acknowledge that I received this notice on the date below.
Employee signature: __ Date: _
DISCLAIMER: This is a sample template for general information only and is not
legal advice. Document the prior steps, apply your policy consistently, and
confirm FLSA, state, and any contract or due-process requirements before use.
What to Include in the Letter
A complete suspension letter covers four groups: who and when, the reason, the terms, and process and record. The groups below are the consensus set that strong suspension letters share.
Who and when
Employee name and role
Effective date of suspension
Who issued the letter
The reason
Factual description of the issue
Policy or rule involved
Reference to prior warnings
The terms
Paid or unpaid, and why
Start, end, and return dates
No-work and no-access instructions
Process and record
Next steps or a meeting
Contact for questions
Acknowledgment of receipt
The elements employers most often get wrong are stating the pay treatment correctly for the employee's classification, and including a clean acknowledgment of receipt. The first keeps you compliant; the second gives you the dated record. Every template here includes both.
Paid vs Unpaid: The FLSA Rules
Whether a suspension can be unpaid, and in what increments, is governed by the Fair Labor Standards Act and turns entirely on whether the employee is exempt or non-exempt. This is the single most important thing to get right, and the place competitors' generic templates fall short.
Non-exempt: unpaid suspension is generally simple
For an hourly, non-exempt employee, pay is based on hours actually worked, so an unpaid disciplinary suspension is generally permitted without the increment restrictions that apply to salaried staff. You pay for time worked and not for the suspended days. The main cautions are practical and legal in a different way: apply your policy consistently, make sure the employee performs no work during the suspension (including no remote email or calls, which would create payable time), and confirm there is no state rule or contract term that adds requirements. Document the reason clearly. This is general information, not legal advice.
Exempt: unpaid suspension has strict rules
This is where most suspension letters go wrong. Under the federal salary-basis rules, an unpaid disciplinary suspension of an exempt, salaried employee is allowed only in full-day increments, imposed in good faith for a violation of a written workplace conduct rule that applies to all employees. The regulation gives examples such as suspending an exempt employee without pay for several days for violating a written anti-harassment or workplace-violence policy. Docking a partial day, or suspending without a qualifying written-policy violation, can jeopardize the person's exempt status. Poor performance or attendance does not qualify as a conduct-rule violation and generally requires full-workweek increments instead. This is general information, not legal advice.
Pending investigation: pay to stay safe
When you need to remove someone while you look into a complaint or incident, the low-risk approach is a paid suspension, often called administrative leave. Keeping the employee on pay avoids the salary-basis problems that unpaid time can create for an exempt employee, and it signals that the suspension is a neutral step to allow a fair investigation, not a punishment or a finding of guilt. Say so in the letter, keep the described reason neutral and factual, set an expected timeframe, and reimburse any unpaid time if the person is later cleared. Treat the investigation as confidential to keep it fair. This is general information, not legal advice.
At-will, but document everything
In 49 states and the District of Columbia, employment is at-will, meaning an employer can generally suspend or end employment for any lawful reason; Montana is the sole exception, requiring good cause after a probationary period. But at-will is not a blank check: a suspension cannot be based on a protected characteristic or be retaliation for protected activity, and union contracts, employment agreements, and public-sector due-process rules can add requirements. This is exactly why a clear, factual, consistently applied written letter matters. It creates the record that shows the action was for a legitimate, documented reason. This is general information, not legal advice.
Scenario
Non-Exempt (hourly)
Exempt (salaried)
Unpaid disciplinary suspension
Generally allowed; pay follows hours worked
Full-day increments only, for a written conduct-rule violation
Performance or attendance
Unpaid time generally allowed
Generally full-workweek increments only
Pending investigation
Paid or unpaid; paid is safer
Paid strongly preferred to protect salary basis
Partial-day unpaid
Allowed (unworked hours)
Risks the exemption; avoid
The Safe-Harbor Backstop
If an improper deduction happens, an employer can preserve the exemption through the FLSA safe harbor: a clearly communicated policy prohibiting improper deductions with a complaint mechanism, prompt reimbursement, and a good-faith commitment to comply going forward (DOL Fact Sheet 17G). The exemption is lost only if the employer keeps making improper deductions after complaints. The exempt salary threshold is $684 per week as of 2026. This is general information, not legal advice.
Alongside the pay rules, the other legal backdrop is at-will employment. It gives employers broad latitude to suspend, but it has real limits, and some employees are owed more process than others.
At-Will Is the Default, With Limits
In 49 states and the District of Columbia, employment is at-will, so an employer can generally suspend for any lawful reason; Montana is the sole exception, requiring good cause after a probationary period. But a suspension still cannot be discriminatory or retaliatory, and union contracts, employment agreements, and public-sector due-process rules can add requirements such as a pre-suspension meeting or appeal rights. This is general information, not legal advice.
The practical takeaway is the same regardless of which rules apply: keep the reason factual and documented, apply your policy consistently across employees, and where a contract or public-sector rule requires a meeting or appeal, build that into the process. For a unionized or public-sector employee, check the applicable agreement before acting. Consistent documentation is your best protection against a claim under laws like workplace conduct and anti-retaliation statutes.
How to Suspend an Employee
The mechanics are straightforward once the pay question is settled. A large company runs this through an HR team; a small business has an owner or a manager doing it directly, which makes a clear, correct template especially valuable.
Pick and fill the letter
Choose the scenario that fits, paid pending investigation, unpaid non-exempt, unpaid exempt, misconduct, or final, and fill in the facts, dates, and policy.
Deliver and explain
Give the letter to the employee, ideally in a short private meeting, state the terms clearly, and answer questions about pay, dates, and next steps.
Collect the acknowledgment
Have the employee sign the acknowledgment of receipt, or note their refusal to sign with a witness, creating a dated record that notice was given.
File and follow up
Store the signed letter in the personnel file, and follow through on the investigation, return date, or final decision on the timeline you set.
Deliver It in Person When You Can
A suspension lands better and creates a cleaner record when it is delivered in a short, private, factual meeting rather than by email alone. State the reason, the terms, and the next steps calmly, give the employee the written letter, and ask them to sign the acknowledgment of receipt. If they refuse to sign, note the refusal with a witness and record the delivery date. Keep the tone professional and avoid arguing the merits on the spot; the letter is the record. This is general information, not legal advice.
The single most valuable habit is getting the paid-versus-unpaid decision right for the employee's classification, documenting the reason factually, and keeping the signed letter on file. That discipline prevents most of the legal and practical problems suspensions create.
Deliver, Sign, and Store
A downloaded letter is the starting point, and these templates work on their own. The strain shows up when the signed letter lives in a drawer, when you cannot quickly prove the employee received it, and when the personnel file is scattered across email and paper.
To run it without paper, FirstHR stores the suspension letter against the employee profile in the personnel file, captures the acknowledgment of receipt with e-signature so there is a dated record the employee got it, and keeps it alongside the related warnings and discipline in one place, the same way it handles the employee handbook. FirstHR is an onboarding and HR platform, not a payroll provider and not a law firm: it does not run payroll, calculate the pay effect of a suspension, or decide whether an unpaid suspension is lawful, so pair it with your payroll provider and a qualified professional for the compliance calls. Applicant tracking is coming soon to FirstHR.
Key Takeaways
An employee suspension letter states the reason, whether the time is paid or unpaid, the dates, the terms, and an acknowledgment of receipt.
For a non-exempt, hourly employee, an unpaid suspension is generally simple because pay follows hours worked.
For an exempt, salaried employee, unpaid disciplinary suspension is limited to full-day increments for a written conduct-rule violation, or exempt status is at risk.
A suspension pending investigation should usually be paid, to stay clearly within the salary-basis rules and signal no finding of fault.
Employment is at-will in 49 states and DC, but a suspension still cannot be discriminatory or retaliatory, and contracts or public-sector rules can add process.
Keep the reason factual, apply your policy consistently, and store the signed letter in the personnel file. This is general information, not legal advice.
Frequently Asked Questions
What is an employee suspension letter?
An employee suspension letter is a written notice from an employer telling an employee that they are being temporarily removed from work, when the suspension starts and ends, whether it is paid or unpaid, and why. It is the formal record of a suspension, and it typically states the reason and the policy involved, the terms including pay and dates, any instructions such as not performing work or entering the premises during the suspension, the next steps or any meeting, and an acknowledgment of receipt for the employee to sign. Suspension letter, suspension notice, and notice of suspension describe the same document. Its purpose is to communicate the action clearly, apply your policy consistently, and create a dated record in case the decision is later questioned. This is general information, not legal advice.
Can you suspend an employee without pay?
Sometimes, and it depends heavily on whether the employee is exempt or non-exempt under the Fair Labor Standards Act. For a non-exempt, hourly employee, an unpaid suspension is generally straightforward because pay is based on hours actually worked, so you simply do not pay for the suspended time, as long as the employee performs no work during it. For an exempt, salaried employee, the rules are strict: an unpaid disciplinary suspension is allowed only in full-day increments, imposed in good faith for a violation of a written workplace conduct rule that applies to all employees. Docking a partial day, or suspending without a qualifying written-policy violation, can jeopardize the person's exempt status. Poor performance or attendance generally requires full-workweek increments instead. When in doubt, a paid suspension avoids these problems. This is general information, not legal advice.
What is the difference between suspending an exempt and a non-exempt employee?
The difference is how pay works and what the law allows. A non-exempt employee is paid by the hour, so an unpaid suspension simply means unpaid hours, and there are few increment restrictions as long as no work is performed during the suspension. An exempt, salaried employee is paid a fixed weekly salary that generally cannot be reduced based on the quantity of work, so the law protects that salary basis: an unpaid disciplinary suspension of an exempt employee is allowed only in full-day increments and only for a good-faith violation of a written workplace conduct rule applying to all employees, such as an anti-harassment or workplace-violence policy. Improper partial-day docking can put the exemption at risk. Because of this, many employers use a paid suspension for exempt employees, especially pending an investigation, to stay clearly on the safe side. This is general information, not legal advice.
Should a suspension pending investigation be paid or unpaid?
The low-risk approach is to make it paid. A suspension while you investigate a complaint or incident, often called administrative leave, is a neutral step to allow a fair review, not a punishment or a finding of guilt. Keeping the employee on full pay avoids the salary-basis problems that unpaid time can create for an exempt employee, and it reinforces that no conclusion has been reached. In the letter, state clearly that the suspension is not disciplinary, keep the described reason neutral and factual, set an expected timeframe, ask the employee to remain reachable, and commit to informing them of the outcome. If the investigation clears the employee, a paid suspension also avoids the awkward step of reimbursing lost pay. The paid pending-investigation template on this page is written for exactly this. This is general information, not legal advice.
Do I have to give a reason for the suspension?
It is strongly advisable, even where not strictly required. A clear, factual statement of the reason, the specific conduct or issue and the policy involved, is what makes a suspension defensible if it is later challenged. It shows the action was for a legitimate, documented business reason rather than something improper. Keep the description factual and specific rather than vague or conclusory: what happened, when, and which rule or policy applies. Avoid emotional or accusatory language, and if the suspension is pending an investigation, keep the description neutral because no conclusion has been reached. For a unionized or public-sector employee, a contract or due-process rules may require specific reasons and procedures. Documenting the reason clearly protects the business and treats the employee fairly. This is general information, not legal advice.
Can you suspend an at-will employee?
Generally yes. In 49 states and the District of Columbia, employment is at-will, meaning an employer can usually suspend or discipline an employee for any lawful reason; Montana is the only exception, requiring good cause after a probationary period. But at-will does not mean unrestricted. A suspension cannot be based on a protected characteristic such as race, sex, religion, age, or disability, and it cannot be retaliation for legally protected activity such as reporting harassment or taking protected leave. In addition, a union contract, an employment agreement, or public-sector due-process requirements can limit what an at-will framing otherwise allows. The practical protection is the same in every case: a clear, factual, consistently applied written letter that documents a legitimate reason. This is general information, not legal advice.
How long can an employee be suspended?
There is no single legal limit under federal law; the length depends on the situation, your policy, and the employee's classification. A suspension pending investigation should last only as long as the investigation reasonably takes, which is why the letter should give an expected timeframe and you should move promptly. A disciplinary suspension is usually a defined, short period stated in the letter. The classification matters for unpaid time: for an exempt employee, an unpaid disciplinary suspension must be in full-day increments for a written conduct-rule violation, and unpaid time for performance or attendance generally must be in full-workweek increments, so the length interacts with the pay rules. Whatever the length, state the start, end, and expected return date in the letter, and apply your policy consistently across employees. This is general information, not legal advice.
Does the employee have to sign the suspension letter?
The signature is an acknowledgment of receipt, not an agreement with the decision, and it is valuable but not strictly required to make the suspension effective. Having the employee sign creates a dated record that they received the notice and understood the terms, which is useful if the action is later questioned. If the employee refuses to sign, that does not invalidate the suspension: note the refusal on the document, ideally with a witness present, record the date it was delivered, and keep a copy. It helps to make clear on the acknowledgment line that signing confirms receipt only. Whether signed or refused, store the letter in the personnel file so the record is complete. The templates here include an acknowledgment-of-receipt line for exactly this. This is general information, not legal advice.