Quick Reference: The Swimlane Checklist
Work left to right. Every chip links to the full task block with agency, form, deadline, cost, proof-of-done, and the gotcha.
| Phase | Lane | Checklist item | Deadline | Proof you are done |
|---|---|---|---|---|
| 0 Decide | Federal | Classify employee vs contractor | Before offer terms harden | Written classification rationale |
| 0 Decide | Internal | Calculate loaded annual cost | Before offer amount | Cost worksheet with assumptions dated |
| 1 Register | Federal | Get EIN or confirm existing EIN | Before payroll accounts | IRS EIN confirmation letter |
| 1 Register | State | Open state withholding account | Before withholding state income tax | State account ID / confirmation |
| 1 Register | State | Check local payroll taxes | Before payroll in local-tax jurisdictions | Local account ID or documented none |
| 1 Register | State | Open state unemployment account | Before first payroll in most states | SUTA account number and rate notice |
| 1 Register | Insurance | Bind workers' compensation | Before work starts if required | Policy declarations / state-fund certificate |
| 2 Before Day 1 | Internal | Send offer letter | After classification, before acceptance | Signed offer, separate from handbook |
| 2 Before Day 1 | State | Prepare wage notice if required | At hire where required | Signed wage notice |
| 2 Before Day 1 | Federal | Decide exempt vs non-exempt | Before pay structure | Salary-basis and duties-test note |
| 2 Before Day 1 | State | Set pay frequency and payday | Before offer or first payroll | Written payday policy |
| 2 Before Day 1 | Federal | Download required posters | By first worksite day | Posted PDFs / remote notice folder |
| 2 Before Day 1 | Federal | Set payroll and deposit schedule | Before first pay run | EFTPS/payroll account active |
| 3 Day 1 | Federal | Complete Form I-9 | Section 1 day 1; Section 2 within 3 business days | Retained I-9; not sent to USCIS |
| 3 Day 1 | Federal | Run E-Verify if required | After I-9, within program timing | Case result or non-applicability note |
| 3 Day 1 | Federal | Collect W-4 | Before payroll withholding | Employee-signed W-4 on file |
| 3 Day 1 | State | Report new hire | Federal default no later than 20 days; some states faster | State directory confirmation |
| 4 First Pay | Internal | Run first payroll | On state-compliant payday | Paystub, payroll register, journal entry |
| 4 First Pay | State | Remit state withholding | State-assigned deposit frequency | Deposit confirmation |
| 5 Calendar | Federal | Maintain recurring calendar | Per payroll, quarterly, annual | Calendar invites with owners and filings |
Phase 0 - Decide: Is This Actually An Employee?
This phase prevents the expensive shortcut: calling an employee a contractor to avoid the checklist.
Employee vs contractor classification gate
Definition: a worker is generally a contractor only when you control the result, not the details of what will be done and how it will be done.
Concrete test: if the business sets a support rep's 9:00-5:00 schedule, provides the laptop and scripts, requires daily standups, and the rep serves only your customers, treat the role as employee-first unless counsel documents a state-law reason otherwise.
Gotcha: a "30-day contractor trial" does not fix control. It can create back-tax, wage-hour, unemployment, workers' comp, and state-law exposure.
Primary source: IRS says labels do not control; what matters is the legal right to control service details.
DIY payroll vs payroll service vs PEO
Use when you have one simple W-2 employee in one state, a calendar discipline, and no benefits complexity.
Not for: multi-state remote workers, prevailing wage, tips, complex commissions, or missed-deposit history.
Use when you want tax tables, paystubs, direct deposit, filings, reminders, and fewer manual calculations.
Gotcha: you still own registrations, worker classification, workers' comp, and trust-fund responsibility.
Use when benefits, HR administration, multi-state employment, or workers' comp access is the real problem.
Gotcha: read the co-employment contract; it is not a magic shield for all wage-hour or tax decisions.
| Line | Formula | Annual employer cost |
|---|---|---|
| Base wage | $25.00 x 2,080 hours | $52,000.00 |
| Employer Social Security | 6.2% on wages up to the 2026 wage base of $184,500 | $3,224.00 |
| Employer Medicare | 1.45% on all covered wages | $754.00 |
| Net FUTA estimate | 0.6% on first $7,000 if maximum state credit applies | $42.00 |
| Illustrative SUTA | Example 2.7% on first $10,000 state wage base; use your state rate notice | $270.00 |
| Illustrative workers' comp | Example 1.0% of payroll; class codes can be far lower or far higher | $520.00 |
| Benefits/admin reserve | Example 10% for PTO, tools, payroll service, training, and overhead | $5,200.00 |
| Total planning cost | $52,000 wage plus $10,010 employer-side load | $62,010.00 |
Rule of thumb: a first employee often costs about 1.20x-1.40x cash wages after employer payroll tax, unemployment, workers' comp, benefits, payroll service, equipment, and paid time off. The federal FICA and FUTA lines above are verified; SUTA and workers' comp must come from your state/account/classification.
The Full Form-Packet Checklist
Each block follows the same anatomy: step, agency and form, deadline, cost, proof-of-done, and gotcha.
Get an EIN directly from the IRSEIN
Do not pay a private "EIN service" unless you deliberately hired them for broader entity work. IRS explicitly warns you never have to pay a fee for an EIN.
Open the state withholding accountSTATE TAX
This is not the same account as unemployment insurance. Many first employers register one and assume both are done.
Check city, county, and local payroll taxesLOCAL
Remote work can move the tax location from your office to the employee's home jurisdiction.
Open the state unemployment accountSUTA
FUTA and SUTA interact. Federal FUTA can drop to 0.6% after the maximum state credit only if state unemployment taxes are paid in full and on time.
Bind workers' compensation before work startsWC
A missed tax registration usually creates notices, penalties, and cleanup. A missed workers' comp policy plus a workplace injury can create medical costs, wage-loss exposure, stop-work orders, penalties, and personal/business litigation risk.
"One employee" varies. California requires coverage with one employee; Alabama's general threshold is five. Texas private employers are unusual because subscription is generally optional, but non-subscribers lose important protections. Verify your state before relying on an exception.
Check temporary disability / paid family leave statesTDI
Remote employees trigger the state where they work, not just the state where your company is organized.
Send a clean offer letter, not an accidental contractOFFER
Avoid contract-grade clauses unless you mean them: fixed term, severance promises, noncompete/non-solicit, IP assignment, arbitration, repayment, confidentiality, and commission formulas deserve deliberate review.
Prepare wage notice or hiring notice where requiredNOTICE
Do not assume the offer letter satisfies this. Some state forms require specific fields and update notices when pay terms change.
Decide exempt vs non-exemptFLSA
"Salaried" is not "exempt." As of the DOL fact sheet checked 2026-07-05, common white-collar exemptions generally require salary basis at not less than $684/week and the relevant duties test. State rules can be stricter.
Set legal pay frequency and payday rulesPAYDAY
Semimonthly payroll is not the same as biweekly. It changes overtime workweek communication, deductions, and hourly gross-pay math.
Download required posters from government sourcesPOSTERS
Poster mailers are a classic new-employer scare tactic. DOL says electronic copies can be downloaded free of charge.
Set up payroll and federal deposit scheduleEFTPS
A new Form 941 employer is generally a monthly schedule depositor in the first calendar year because the lookback-period tax liability is treated as zero, but the $100,000 next-day rule can override this.
Lock the trust-fund tax ruleTFRP
Withheld income tax and employee FICA are not operating cash. IRS trust-fund taxes are held for the Treasury; responsible persons can be personally liable for the unpaid trust-fund amount.
The Trust Fund Recovery Penalty is the mistake that can follow owners/officers personally. Do not "catch up next month" with withheld payroll taxes.
Complete Form I-9I-9
As checked 2026-07-05, USCIS lists the revised Form I-9 edition dated 01/20/25 with expiration 05/31/2027. Retain I-9 for 3 years after hire or 1 year after termination, whichever is later.
Run E-Verify only when required or deliberately enrolledE-VERIFY
E-Verify does not replace Form I-9. Every employee still needs an I-9, even if E-Verify is mandatory for you.
Collect federal W-4 and state equivalentW-4
Do not advise the employee how many dependents, extra withholding, or deductions to claim. Point them to the IRS Tax Withholding Estimator if they ask.
Report the new hire to the state directoryNHR
This is easy to miss because it is not a tax form. It exists primarily for child-support enforcement and program-integrity matching.
Give a short day-one policy packetPOLICY
At one employee, you need clear rules more than a 40-page handbook. A bloated handbook creates promises you may not follow consistently.
Build the personnel and payroll record foldersFILES
Do not keep I-9s mixed into ordinary personnel files. If audited, separate I-9 storage limits unnecessary disclosure.
Run first payroll and audit gross-to-netPAY #1
The first payroll is when registration becomes money movement. Reconcile every withheld dollar to a deposit liability.
| Line | What it means | Amount |
|---|---|---|
| Gross wages | 80 hours x $25.00 | $2,000.00 |
| Employee Social Security | 6.2% withheld from employee pay | -$124.00 |
| Employee Medicare | 1.45% withheld from employee pay | -$29.00 |
| Federal/state income tax | Depends on W-4, state form, pay frequency, and wage table | varies |
| Employer matching FICA | Not deducted from employee; employer pays 7.65% on top | $153.00 |
| Trust-fund amount | Employee income tax plus employee FICA held for government | do not borrow |
Calendar quarterly Form 941941
Depositing taxes and filing Form 941 are separate duties. You can be current on one and late on the other.
Remit state withholding and file state payroll reportsSTATE PAY
A payroll service can file only after the state account exists and the tax ID/rate are entered correctly.
Calendar annual Form 940 and FUTA deposits940
Paying SUTA late can reduce the FUTA credit and make the federal bill bigger.
Calendar W-2/W-3 filingW-2
Name/SSN mismatch notices are easier to prevent than fix. Ask for SSN exactly as shown on the Social Security card, while following anti-discrimination rules.
Prepare for workers' comp premium auditWC AUDIT
Uninsured contractors can be reclassified into your premium audit. Collect certificates before work begins.
Refresh annual thresholds and state rulesREFRESH
This page's 2026 federal numbers are date-stamped. Do not copy them into 2027 payroll without a refresh.
Build the recurring employer calendarCAL
Registration without deposits is where penalty letters actually come from. The calendar is part of the compliance system, not admin decoration.
First Payroll & Ongoing Calendar
Most recurring items are not existential. They are calendar discipline: small forms, known deadlines, and boring proof.
Common Mistakes
The paperwork is manageable. The expensive mistakes are almost all attempts to skip sequencing.
Under-the-table trial period
Paying cash "just for two weeks" creates wage, tax, insurance, and recordkeeping problems exactly when you have the least documentation.
Contractor to avoid the checklist
If you control how the work is done, the checklist took an afternoon; the penalty cleanup can take years.
Skipping workers' comp at one employee
Many states require it at one employee. Verify before work starts, not after a sprain, fall, burn, crash, or repetitive-stress claim.
Borrowing withheld taxes
Employee withholding is the government's money in your custody. Paying a vendor first is how trust-fund liability begins.
Missing new-hire reporting
This is the invisible form because it is not tax setup. Put it in the Day 1 checklist and keep the confirmation.
Treating salary as exempt
Salary is one part of some exemptions. Duties and state rules still matter; many salaried employees are overtime-eligible.
Offer letter with contract clauses
Do not casually promise a fixed term, severance, noncompete, commission formula, or guaranteed bonus in an offer letter.
Registering but not calendaring
Opening accounts is phase one. The penalties usually come from missed deposits, quarterly reports, and annual filings.
Ignoring remote-work state
The employee's work state can drive withholding, unemployment, workers' comp, paid leave, minimum wage, and payday rules.
Source Register
Primary sources checked during build. Re-verify before using this for a real hire, especially state-specific rules.
IRS EIN
Free EIN application, one responsible-party daily limit, immediate online confirmation, EIN required to hire employees.
irs.gov EINIRS Publication 15 (2026)
FICA rates, Social Security wage base, FUTA rate and wage base, lookback/deposit schedule, $100,000 next-day rule.
irs.gov Publication 15IRS Trust Fund Taxes / TFRP
Withheld income tax and employee FICA are trust-fund taxes; responsible persons can be personally liable for unpaid trust-fund tax.
irs.gov trust fund taxesIRS Worker Classification
Independent-contractor status depends on right to control details of service, not the label used in a contract.
irs.gov contractor definitionUSCIS Form I-9
Current Form I-9, Section 2 within 3 business days, retention period, and E-Verify/I-9 distinction.
uscis.gov/i-9U.S. DOL FLSA and Posters
White-collar exemption salary/duties tests and free official workplace posters/poster advisor.
dol.gov FLSA 17AACF New Hire Reporting
Federal default reporting within 20 days and state-directory purpose for child-support enforcement.
acf.gov new hire reportingSSA W-2 Filing
January 31 deadline to distribute W-2s and file W-2s through Business Services Online or paper.
ssa.gov W-2 deadlinesWorkers' Comp State Checks
California one-employee rule, Alabama five-employee threshold, Washington state-fund account path, and Texas non-subscriber caution checked as representative variance.
California DWC employer infoState Rule Caveat
State withholding, SUTA, payday, paid leave, local tax, and workers' comp rules change by work state. Use this page as sequence, not a 50-state table.
DOL state labor officesRelated Cheatsheets
Planned adjacent specs include hiring-a-contractor, contract-red-flags, small-business-scams, audit-odds, and insurance-worth-it; links should become reciprocal when those pages ship.