Payroll Cost GuideCompare Quotes

What payroll costs in Carthage - and what a late deposit costs

The advertised price of a payroll service in Carthage is the least interesting number attached to it. The base fee runs $20-$150 a month plus $4-$15 per employee, but the money that actually moves is in the deposit penalties, the South Dakota unemployment rate assigned to your account, and the day your state requires a final paycheck to be in a departing employee's hands.

$70-$250/motypical all-in payroll cost at 10 employees, 2026 published pricing

Two free marketplace paths: one form brings back multiple vetted payroll providers who know they are competing for the account.

Independent research deskUpdated August 14, 20267 official sources cited on this pageAdvertising disclosure

Payroll services quoted to Carthage businesses in 2026 run $20-$150 a month in base fees plus $4-$15 per employee per month, which puts a ten-person Carthage payroll at roughly $70-$250 a month before year-end filing and add-on charges.

The federal penalty for depositing employment taxes late runs 2% up to 5 days late, 5% through 15 days and 10% beyond that, rising to 15% after an IRS notice goes unanswered - percentages applied to the deposit, not to the monthly fee a Carthage business is comparing.

South Dakota sets the new-employer unemployment tax rate by state formula rather than as one flat number, and applies it to the first $15,000 of each employee's wages per year - the state-set portion of every Carthage payroll, shown in full in the table below.

Payroll pricing is quoted per month and consumed per employee, which is why the same provider can look cheap to a three-person shop in Carthage and expensive to a thirty-person one. Multiply the base fee by twelve, add the per-employee fee times your headcount times twelve, add the year-end filing charge, and only then compare providers.

The reason payroll gets outsourced is rarely the arithmetic - it is the calendar. Federal deposits run on a schedule set by your prior-year tax liability, Form 941 is due the month after each quarter closes, South Dakota adds its own unemployment filings, and every deadline carries a percentage penalty. A Carthage owner doing this alone is not saving money if a single deposit slips.

Get competing payroll quotes - one form, several providers

Two free marketplace paths: one form brings back multiple vetted payroll providers who know they are competing for the account. Competing quotes are the only reliable way to see what your headcount actually prices at.

BuyerZoneOne form, multiple vetted payroll providers compete - free to buyersGet free competing payroll service quotes on BuyerZone
360Connect100% free to buyers - up to five providers quote your payrollCompare up to 5 payroll providers on 360Connect

External links go to the marketplaces' own sites and forms. This site may earn a referral fee at no cost to you - it never changes the data above, and no individual payroll provider pays to appear in our research.

What payroll services cost in 2026

What you are buying2026 published rangeThe number that actually matters
Monthly base fee$20-$150/monthMeaningless alone - always price it with your headcount attached
Per employee, per month$4-$15/employee/monthAt 10 employees this is most of the bill: $70-$250/month all in
Fully outsourced processing$30-$100/person/monthQuoted per person rather than base plus fee - bundles compliance work
Year-end W-2 and 1099 filing$4-$8/formIncluded at some tiers, billed at others - ask before January
Additional state filings (remote staff)$6-$20/state/monthOne remote hire in a new state can change the plan you need
Off-cycle or bonus runs$5-$50 eachBonus season is when this line shows up on the invoice
Setup / implementation$0-$200Commonly waived at small-business tiers - ask, it is negotiable
A late federal deposit2%-15% of the depositThe reason the monthly fee is the second-most important number (IRS IRC 6656)
The IRS states that the employer is ultimately responsible for the deposit and payment of federal tax liabilities when payroll duties are outsourced, and that if the third party fails to make the payments, the employer is liable for all taxes, penalties and interest due. Deposit penalties run 2% (1-5 days late), 5% (6-15 days), 10% (more than 15 days) and 15% once a deposit stays unpaid more than 10 days after an IRS notice.Source: IRS - Outsourcing payroll duties and Failure to deposit penalty pages (verified 2026-08-14); state unemployment, minimum wage, final-paycheck and new-hire rules from each state's own agency, cited per state

What a payroll quote should include - and what the padded version sells

A complete quote includes

  • The all-in monthly total at your real headcount, not just the base fee
  • Full-service tax filing and deposits stated as included, with the returns named
  • Year-end W-2 and 1099 filing priced, or explicitly included
  • Every state you employ someone in, registered and filed for
  • A written error policy: who pays penalties and interest on a provider-caused late deposit
  • The renewal price and the cancellation notice window, in writing

Red flags in a payroll proposal

  • A headline price that excludes tax filing, sold back as an add-on
  • Per-employee billing that continues for terminated employees
  • 'Compliance guaranteed' with no named returns and no penalty policy
  • Refusal to show filing confirmations for a sample client month
  • An introductory rate with an unstated renewal price
  • Payroll history you cannot export in full if you leave

What South Dakota adds to every payroll

QuestionSouth Dakota answer
State unemployment tax - new employer rate1.20% RA tax plus 0.55% investment fee (1.75% total, first year) (range 0.00% - 8.52%)
Taxable wage base per employee$15,000 - partial confirmation
State minimum wage$11.85 - Single statewide rate, no employer-size tiers
State income tax withholdingnone — no state individual income tax

South Dakota bolts a separate 'investment fee' onto the UI tax and phases new employers down over three years (1.20% then 1.00%), while new construction employers start at 6.00% - five times the general new employer rate.

State unemployment tax rate and taxable wage baseSource: South Dakota state agency
State minimum wageSource: South Dakota labor agency
Final paycheck deadline (S.D)Source: South Dakota labor code
New-hire reporting deadlineSource: South Dakota new-hire directory
State withholding rulesSource: South Dakota revenue agency

This page is independent research, not legal, tax or accounting advice. Federal deposit rules and state wage, unemployment and final-paycheck laws change - verify current requirements with the IRS and your state labor and revenue agencies, or with a licensed CPA or attorney, before acting.

What a Carthage quote should contain

  • Employee count, split into salaried, hourly and contractors - contractors are usually priced separately or per 1099
  • Every state where an employee physically works, including remote staff - each one commonly adds 6-20 dollars a month
  • Pay frequency, and how many off-cycle or bonus runs you expect in a year at 5-50 dollars each
  • Whether full-service tax filing and deposits are included at the quoted tier or sold as an add-on
  • Year-end W-2 and 1099 filing: included, or 4-8 dollars per form
  • Implementation or setup fee, and whether prior-year payroll history is migrated at no charge
  • Benefits, garnishments, time tracking and workers' comp integration - each is commonly its own line
  • The renewal price, in writing, alongside the first-year price

Why only these two paths

Cheap payroll and expensive payroll fail in the same direction: a filing that did not happen. What you are buying, at any price, is verifiable proof that deposits and returns went out on time in South Dakota - if a provider cannot produce that proof on request, the discount is not a discount.

Hard bar, verifiable by anyone: free to the buyer, and structurally multi-vendor - one request produces several competing quotes, which is the check against over-quoting that no single sales relationship provides. Marketplaces that charge buyers or route to a single seller are not listed, and any listed path that drops below the bar gets removed. We list no individual payroll brand as a recommendation: this site does not rank providers it cannot audit filings for.

PathWhat it isWhy it made the bar
BuyerZoneB2B quote marketplace covering payroll services and other business categoriesOne form, multiple vetted providers respond with competing quotes - free to buyers
360ConnectB2B quote marketplace with local service-area matching for payroll solutionsMatches up to five suppliers per request, 100% free to buyers
Marketplace terms are the providers' own published descriptions: free buyer quotes from multiple competing suppliers.Source: Provider published pages (BuyerZone payroll services category, 360Connect payroll solutions)

The Carthage decision path

A late deposit costs 2% to 15% of the deposit; a full year of payroll processing for a small Carthage employer costs less than one such penalty on a modest payroll. Price the service second and the failure mode first.

This page is independent research, not legal, tax or accounting advice. Federal deposit rules and state wage, unemployment and final-paycheck laws change - verify current requirements with the IRS and your state labor and revenue agencies, or with a licensed CPA or attorney, before acting.

Get competing payroll quotes - one form, several providers

Two free marketplace paths: one form brings back multiple vetted payroll providers who know they are competing for the account. Competing quotes are the only reliable way to see what your headcount actually prices at.

BuyerZoneOne form, multiple vetted payroll providers compete - free to buyersGet free competing payroll service quotes on BuyerZone
360Connect100% free to buyers - up to five providers quote your payrollCompare up to 5 payroll providers on 360Connect

External links go to the marketplaces' own sites and forms. This site may earn a referral fee at no cost to you - it never changes the data above, and no individual payroll provider pays to appear in our research.

Common questions

What is state unemployment tax and why does my rate change?

Every employer pays state unemployment insurance tax on each employee's wages up to a state taxable wage base. New employers are assigned a starting rate; after enough history, the rate moves within a statutory band based on claims experience. Two identical payrolls can owe very different amounts because both the rate and the wage base are set state by state - the South Dakota figures are published on this site's state page.

What is the Trust Fund Recovery Penalty?

Withheld income tax and the employee share of Social Security and Medicare are held in trust for the government. When those amounts are not paid over, the IRS can assess a penalty equal to the full unpaid trust-fund amount personally against any responsible person who willfully failed to pay - an owner, officer or bookkeeper. It is one of the few business tax liabilities that reaches through a corporation or LLC to an individual.

Can I do payroll myself instead?

Yes, and for a single-state business with a handful of salaried employees, software plus discipline is genuinely cheaper. The variables that change the answer are multi-state employees, hourly overtime, tipped wages, garnishments and turnover - each multiplies the number of deadlines. For scale, an in-house payroll specialist averages about $64,865 dollars a year in 2026 wage data, so the real comparison for most small employers is software plus your own hours versus a service.

How much does a payroll service cost for a small business?

In 2026 published pricing, payroll services charge a monthly base fee of roughly $20-$150 dollars plus $4-$15 dollars per employee per month. A ten-employee business commonly lands between $70 and $250 dollars a month before add-ons. Full outsourced processing is often quoted per person instead, at roughly $30-$100 dollars per employee per month. These are directional market ranges, not quotes.

Is payroll priced per employee or per payroll run?

Both models exist. The common structure is a monthly base fee plus a per-employee fee, which is predictable regardless of how often you run payroll. A per-run model charges each time you process, which favors businesses paying monthly and penalizes weekly payrolls. Ask for the all-in annual total under your actual pay frequency - that single number makes the two models comparable.

Do I have to file W-2s and 1099s electronically?

Almost certainly yes. The threshold dropped to 10 returns: if you file 10 or more information returns of all types combined in a calendar year, they must be filed electronically. Articles still citing the old 250-return threshold are out of date. Any full-service payroll provider files electronically as standard - confirm it is included rather than billed per form.

Get competing payroll quotes - one form, several providers

Two free marketplace paths: one form brings back multiple vetted payroll providers who know they are competing for the account. Competing quotes are the only reliable way to see what your headcount actually prices at.

BuyerZoneOne form, multiple vetted payroll providers compete - free to buyersGet free competing payroll service quotes on BuyerZone
360Connect100% free to buyers - up to five providers quote your payrollCompare up to 5 payroll providers on 360Connect

External links go to the marketplaces' own sites and forms. This site may earn a referral fee at no cost to you - it never changes the data above, and no individual payroll provider pays to appear in our research.

Prices in nearby cities

Castlewood · Cavour · Centerville · Central City · Chamberlain · Chancellor · Chelsea · Claire City · Claremont · Clark · Clear Lake · Colman

All South Dakota cities

National price ranges and what moves them