US tax planning rarely happens with all the data on screen at once. These six free tools pull IRS SOI deductions, state business tax stacks, county property rates, and take-home pay so you can model decisions before filing or quarterly estimates.
TaxDeductionPeek
Average itemized tax deductions by state and income bracket (IRS SOI data).
Check it out: taxdeductionpeek.com
BizTaxWize
Business tax rates and entity structures by state.
Check it out: biztaxwize.com
PropertyTaxPeek
Property tax rates and effective burden for 2,705 US counties.
Check it out: propertytaxpeek.com
NetPayPeek
Take-home pay calculator for 78 cities in 37 countries.
Check it out: netpaypeek.com
SalaryByCity
US salary data for 800+ occupations across 400+ cities.
Check it out: salarybycity.com
RebatePeek
Federal and state energy rebate stacks (IRA credits, DOE).
Check it out: rebatepeek.com
Related Free Tools
- GrantPeek — Federal grant NOFO decoder and rejection-pattern classifier
- FairRentWize — HUD Fair Market Rents for 3,000+ US counties
- HomePricePeek — Compare home prices and rent across 500+ cities worldwide
- HomeLoanPeek — Mortgage rates, FHFA loan limits, and home loan comparison by state
More from the DataPeek Network
- VisaPeek — Visa requirements and Visa Bulletin priority dates for 180+ countries
- ShipCalcWize — International shipping cost calculator and landed-cost tiers for 177 countries
- BreathePeek — Air quality (AQI) and EPA EJScreen pollution data by US area
- SafeCityPeek — Crime rates, mix signatures, and peer-cohort safety data for US cities
All data tools are free and use public US government data. No signup required. Full directory: datapeekfacts.com.
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