# LLC Versus S Corporation Payroll Worksheet — United States > Compare a narrowly scoped basic payroll-tax scenario only after wage base and reasonable compensation have been verified. USD planning view; stated limitations apply. Page: https://askcalculators.com/us/llc-vs-s-corp/ Definition: https://askcalculators.com/us/llc-vs-s-corp/definition.json JSON Schema: https://askcalculators.com/us/llc-vs-s-corp/schema.json Version: 20.16.0 Maintained by: AskCalculators (software project; not a credentialed reviewer) Qualified review: pending. Automated checks do not establish professional approval. Page status: Live Review status: Pending ## Use Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation. Example: https://askcalculators.com/us/llc-vs-s-corp/?businessProfit=120000&reasonableSalary=70000&socialSecurityWageBase=0&otherSocialSecurityWages=0&combinedSsRate=12.4&combinedMedicareRate=2.9&extraAdmin=2500 ## Inputs - businessProfit: Business profit before owner compensation and incremental administration; type=money; required; default=120000; min=0; max=1000000000000 - reasonableSalary: Independently supported reasonable owner salary; type=money; required; default=70000; min=0; max=1000000000000 - socialSecurityWageBase: Confirmed applicable annual Social Security wage base; type=money; required; default=0; min=0; max=1000000000000 - otherSocialSecurityWages: Other wages using that wage base; type=money; required; default=0; min=0; max=1000000000000 - combinedSsRate: Confirmed combined employee/employer Social Security rate; type=percent; required; default=12.4; min=0; max=30 - combinedMedicareRate: Confirmed combined basic Medicare rate; type=percent; required; default=2.9; min=0; max=20 - extraAdmin: Incremental S corporation administration cost; type=money; required; default=2500; min=0; max=1000000000000 ## Outputs - seNetEarnings: Modeled sole-proprietor net earnings for basic SE tax; format=currency - soleBasicPayroll: Modeled basic self-employment payroll taxes; format=currency - sCorpBasicPayroll: Modeled combined basic payroll taxes on salary; format=currency - difference: Basic payroll-tax difference less extra administration; format=currency; primary ## Formula basic SE payroll scenario uses 92.35% of entered self-employment profit; compare applicable capped Social Security and uncapped basic Medicare with salary payroll. Inputs are converted to canonical units before evaluating this stated formula. ## Rules - Empty optional inputs are undefined, not zero. - Hidden conditional inputs are ignored. - Do not invent missing required inputs. Notice: Illustrative defaults are not local quotes or verified legal rules. Dated reference components and user-entered assumptions are explicitly distinguished. Professional review is pending.