W
WhatsOnMyPaystub.com
Free Paystub Decoder
SIT
State Tax

State Income Tax

Same as SWT — state income tax. The abbreviation depends on your payroll provider.

Quick facts

SIT appears in the State Tax section of most paystubs. Same as SWT — state income tax. The abbreviation depends on your payroll provider. For a personalized breakdown of how this line affects your specific paycheck, upload your PDF on the homepage — the AI will explain it in context.

Filing your taxes?

If understanding SIT is part of getting your return right, these tools handle the math for you.

File with TurboTax →Try TaxAct →Find a Tax Pro →

Affiliate links — we may earn a commission at no cost to you.

See SIT in your own paystub

Upload your PDF and our AI will show you exactly how SIT interacts with the rest of your deductions.

Upload paystub →

Related State Tax codes

SWTState Withholding Tax
SDIState Disability Insurance
SUIState Unemployment Insurance
LWTLocal Withholding Tax
PFMLPaid Family & Medical Leave
← Back to full code library