Sullivan County Paycheck Calculator — Local Income Tax
Sullivan County, Indiana charges a flat 1.70% local income tax on top of your federal, FICA and Indiana state income tax. On a $100,000 salary that's about $1,700 a year in Sullivan County local tax, leaving $74,530/year take-home ($2866.54 biweekly) for a single filer in 2026. Enter your own pay in the calculator above for an exact breakdown.
$2,319.90 take-home / paycheck
Gross: $2,884.62 · Federal: $295.00 · Social Security: $178.85 · Medicare: $41.83 · Sullivan County: $49.04
Annual take-home: $60,318 on $75,000 gross · 80% of gross
Includes Sullivan County local income tax.
Full breakdown (per paycheck & annual)
| Line | Per paycheck | Annual |
|---|---|---|
| Gross pay | $2,884.62 | $75,000 |
| Federal income tax | −$295.00 | −$7,670 |
| Social Security (6.2%) | −$178.85 | −$4,650 |
| Medicare (1.45%) | −$41.83 | −$1,088 |
| Sullivan County local tax | −$49.04 | −$1,275 |
| Take-home (net) | $2,319.90 | $60,318 |
Federal & FICA: IRS Rev. Proc. 2025-32 + SSA 2026 (SS wage base $184,500). State: Tax Foundation 2026. Sullivan County local tax: official jurisdiction source, 2026. Assumes constant pay. How we calculate →
How Sullivan County's local income tax works
Sullivan County levies a flat 1.70% local income tax on top of Indiana's state income tax — the same piggyback mechanism used across all 92 Indiana counties. Because the rate is flat, your local tax is simply your taxable income multiplied by 1.70%, regardless of how much you earn.
On $60,000, that's $1,020 a year; on $100,000, $1,700 a year.
Sullivan County vs. Indiana state tax and neighboring jurisdictions
Indiana's own state income tax (separate from Sullivan County's local tax) applies statewide; on a $100,000 salary that's about $2,950 a year before any local tax is added.
Among the 92 local jurisdictions in this dataset for Indiana, Sullivan County ranks #62 by dollar amount of local tax owed on a $100,000 salary — the highest is Randolph County and the lowest is Porter County.
Sullivan County paycheck example (2026, single filer)
$60,000 salary: federal $5,020, FICA $4,590, Indiana state tax $1,770, Sullivan County local tax $1,020 → take-home $47,600/year ($1830.77 biweekly).
$100,000 salary: federal $13,170, FICA $7,650, Indiana state tax $2,950, Sullivan County local tax $1,700 → take-home $74,530/year ($2866.54 biweekly).
These assume the standard deduction, no pre-tax 401(k)/health deductions and biweekly pay. Use the calculator above for your own salary, filing status and deductions.
Who pays Sullivan County's local income tax
This tax applies to residents of Sullivan County based on where you live, following the same piggyback withholding as Indiana's state income tax. Nonresidents working in Sullivan County are generally not subject to this county/city tax (confirm with your employer's payroll department).
Sullivan County local tax — frequently asked questions
How much is Sullivan County's local income tax?
Sullivan County charges a flat 1.70% local income tax. On a $100,000 salary that works out to about $1,700 a year for a single filer in 2026.
What is the take-home pay on $60,000 in Sullivan County?
About $47,600 a year ($1830.77 biweekly) for a single filer in 2026, after federal tax, FICA, Indiana state tax and Sullivan County's local tax of $1,020.
What is the take-home pay on $100,000 in Sullivan County?
About $74,530 a year ($2866.54 biweekly) for a single filer in 2026, after federal tax, FICA, Indiana state tax and Sullivan County's local tax of $1,700.
Is Sullivan County's local tax the same as Indiana's state income tax?
No — they're separate. Indiana state income tax applies regardless of local jurisdiction; Sullivan County's local tax (a flat 1.70% local income tax) is added on top, following the same piggyback withholding.
Is Sullivan County's local tax higher or lower than other Indiana jurisdictions?
Sullivan County ranks #62 of 92 local jurisdictions covered for Indiana by dollar amount of tax at $100,000 — Randolph County is the highest and Porter County is the lowest.
How is Sullivan County's local income tax calculated?
Your local taxable income (the same base used for Indiana state tax) is multiplied by 1.70%.
Other local income tax jurisdictions in Indiana
More paycheck & tax tools
Indiana paycheck calculator (state-level) · Federal income tax calculator · National paycheck calculator
Researched & verified by the Calcuris Data & Research Team. How we build and check our tools →