Payroll Software for Sole Proprietors: A Buying Guide

When Does a Sole Proprietor Need Payroll?

A sole proprietor needs payroll when the business hires a W-2 employee—not to pay the owner.

Advertisement

As a sole proprietor, you generally cannot put yourself on payroll or issue yourself a W-2. Instead, you take owner draws: transfers from the business to your personal account. Draws are not deductible wages and do not reduce the net profit reported on Schedule C. You generally pay income and self-employment taxes on that profit through quarterly estimated payments, regardless of how much cash you draw.

Once you hire a W-2 employee, you need a payroll process, though software is not legally required. The business must calculate wages, withhold income and FICA taxes, make tax deposits, file federal forms such as Form 941, handle applicable state taxes and filings, report new hires, and issue Forms W-2 and W-3. A full-service provider can automate much of this work and reduce the risk of missed deadlines.

Advertisement

Independent contractors usually remain outside payroll. Genuine contractors are typically paid without tax withholding. Some platforms can collect Forms W-9, process payments, and prepare Form 1099-NEC, but those features do not correct worker misclassification.

An S corporation election changes the owner-payroll rules. If the business adopts S corporation tax treatment and the owner performs services for it, the owner generally becomes a shareholder-employee who must receive reasonable W-2 compensation before taking distributions. Consult a qualified tax professional before making the election.

Decide Who Belongs on Payroll

Payroll software can calculate taxes, but it cannot cure worker misclassification—or erase the back taxes, wage claims, interest, and penalties that follow.

Advertisement

Check four aspects of each working relationship:

  • Control: Who decides when, where, and how the work gets done?
  • Financial independence: Can the worker set prices, serve other clients, and risk a profit or loss?
  • Permanency: Is the relationship ongoing rather than project-based?
  • Nature of the relationship: Is the work central to the business, and who provides benefits or tools?

Titles and contracts do not settle the issue. The IRS considers the underlying relationship, while state labor agencies may apply stricter standards, including ABC tests.

For employees, businesses generally must withhold income and employee payroll taxes; pay employer Social Security, Medicare, and unemployment taxes; carry required workers’ compensation coverage; and follow wage, overtime, leave, recordkeeping, and new-hire rules.

Advertisement

Employee payroll and contractor support are separate vendor capabilities. Confirm whether each plan supports contractor payments and 1099 filing—and whether employee and contractor fees differ.

If the facts are mixed, ask a CPA or payroll professional about tax handling and an employment attorney about legal exposure. You can also request an IRS determination using Form SS-8 and contact relevant state labor or workforce agencies. Before comparing vendors, list current employees, contractors, work locations, pay schedules, and likely hires for the next 12 months.

How to Evaluate Payroll Services for a Small Team

Once worker status is clear, focus on the calculations and deadlines most likely to create penalties.

  • Verify full-service tax filing. The provider should calculate wages and withholding, deposit federal and state payroll taxes, file Forms 941 and 940 and state returns, report new hires, and prepare W-2s and the W-3. Confirm that it files and pays automatically rather than sending reminders.
  • Examine setup support. First-time payroll may require an EIN, state withholding and unemployment accounts, bank verification, employee onboarding, deductions, and prior payroll balances. Ask whether a specialist reviews the setup before the first run; incorrect opening balances can affect later filings.
  • Match the service to your operations. Compare direct-deposit timing, paper checks, off-cycle runs, multiple pay rates, time tracking, paid time off, garnishments, benefits deductions, and accounting integrations. Check whether off-cycle runs or faster deposits cost extra.
  • Test customer support. Look for live help during payroll deadlines, not only email tickets. Ask who amends incorrect returns, responds to tax notices, and covers penalties caused by the provider.
  • Review security and portability. Look for multifactor authentication, role-based access, encryption, and preferably a SOC 2 Type II report. The agreement should address data ownership and allow exports of payroll registers, tax filings, employee records, and general-ledger reports.

Compare Affordable Payroll Services by Business Fit

The lowest sticker price can be expensive if it leaves tax deposits and filings to the employer. These are providers’ published, nonpromotional monthly prices available in 2026; costs can change by plan, worker count, and state.

Service Published price range Best fit
Gusto $49–$180 base, plus $6–$22 per person Guided onboarding, employee self-service, benefits, and broader HR tools.
OnPay About $55–$79 for one to five workers A streamlined full-service package for employees, contractors, and varied small-business payroll needs.
Patriot About $21–$57 for one to five workers Budget-focused businesses. Basic Payroll calculates taxes, but the employer files and deposits them; Full Service handles filings and deposits.
QuickBooks Payroll $50–$134 base, plus $6–$11 per worker Businesses prioritizing QuickBooks accounting integration. Verify which tiers include local filings, penalty protection, and expert assistance.
Square Payroll About $41–$65 for one to five employees Square users managing hourly teams, timecards, or tip-related payroll.
SurePayroll About $24–$55 for one to five workers Lean teams seeking straightforward payroll and tax-filing options.

Compare contractor-only plans separately; Square and Gusto offer options that may cost less than employee payroll. Before buying, confirm current plan names, fees, tax guarantees, state and local filing coverage, year-end forms, and new-hire reporting directly with the provider.

Calculate the True Cost of Each Payroll Plan

Calculate annual cost using 12 months of base fees, plus employee and contractor charges, year-end forms, setup, add-ons, and fees for additional state tax accounts.

Test each quote against realistic scenarios
  • One employee: Include tax deposits, quarterly filings, new-hire reporting, direct deposit, and a W-2—not only the monthly base price.
  • Three employees: Compare annual totals and confirm whether year-end forms or multistate filings cost extra.
  • Mixed team: Price employees and contractors together. Some vendors include 1099 payments and forms; others charge for each contractor or filing.

Seasonal businesses should ask whether payroll can be paused during inactive months or whether the base fee continues. Also check for insufficient-funds penalties, expedited deposit fees, correction charges, bookkeeping cleanup, and the time required for filings the service does not handle.

Separate compliance essentials from conveniences. Automatic federal, state, and local tax filing—and dependable help when a notice arrives—may justify a higher tier. Advanced recruiting, analytics, and performance tools may offer little value to a business with one or two employees.

Choose the least expensive tier that covers every required jurisdiction, worker type, filing, and year-end form.

Read Payroll Contracts and Tax Guarantees Carefully

A payroll “tax guarantee” may sound comprehensive until a missed filing exposes its exclusions. Outsourcing payroll does not remove the employer’s responsibility to provide accurate worker data, maintain sufficient funds, approve payroll on time, and complete required registrations.

Common exclusions include late submissions, incorrect setup data, prior payroll errors, failed debits, and unsupported local taxes. Confirm whether the provider pays both penalties and interest when its error causes the problem.

  • Tax notices and corrections: Identify who contacts agencies, prepares amended returns, tracks resolution, and pays correction fees. “Assistance” may mean advice rather than ownership.
  • Service levels: Get written response targets for tax notices, corrections, direct-deposit failures, and outages near filing deadlines. “Priority support” is not a deadline.
  • Contract costs: Check when promotional pricing expires, whether W-2s and 1099s cost extra, and whether implementation, off-cycle payroll, or amendment fees apply. Watch for long commitments, automatic renewals, and restrictive cancellation terms.

Plan the exit before signing. Require downloadable access during service and for at least 30–90 days after cancellation to employee records, payroll journals, quarter-to-date totals, tax filings, payment confirmations, and year-end forms. Verify export formats, cancellation procedures, and fees for historical access.

Set Up Payroll Correctly

Software automates payroll math; accurate setup keeps an early mistake from spreading through later filings.

  • Gather the basics: Obtain an EIN and dedicated business bank account. Enter each employee’s pay rate, schedule, Form W-4, Form I-9 records, and direct-deposit authorization. Register for state withholding and unemployment accounts before processing wages.
  • Check state and local rules: Obligations may include new-hire reporting, workers’ compensation, disability insurance, paid-leave contributions, local payroll taxes, and labor notices. Form I-9 verification generally must be completed within three business days of an employee’s start date.
  • Reconcile existing payroll: Before switching providers, match prior wages, deposits, deductions, and quarter-to-date and year-to-date totals. Moving at a quarter or calendar-year boundary can simplify conversion and reduce duplicate filings.
  • Audit the first run: Review the payroll register before approval. Then confirm that bank withdrawals, employee payments, tax deposits, benefit deductions, and accounting entries match the approved amounts.

Maintain a calendar for payroll approvals, tax returns, new-hire reports, W-2 delivery, and record retention even when software handles them. Federal payroll tax records generally should be kept for at least four years.

Reevaluate the system when adding workers, hiring across state lines, introducing benefits, or changing the business’s tax treatment. If an eligible entity later elects S corporation treatment, an owner who works in the business may need reasonable W-2 compensation rather than relying only on distributions.

Advertisement
Back to top button