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HESAPOLOJİ · Interactive collections

United States

Browse practical tools, sky models and country-specific scenarios. Each tool explains its method and limitations.

Select a country independently of the interface language. Rates and fees are supplied by you unless an official dated source is explicitly stated.

Regional scenarios

Mortgage points break-even scenario

Compare the upfront price of discount points with the monthly payment reduction on an otherwise identical fixed-rate loan.

Regional scenarios

US withholding gap planner

Check whether the withholding in your remaining paychecks matches a tax estimate you already obtained. This supports a W-4 review without pretending to complete the form.

Regional scenarios

US federal and state tax-band scenario

Separate federal and state ordinary-income tax layers using brackets you supply for the chosen filing status and year. Example brackets are hypothetical, not an official tax table.

Regional scenarios

401(k) employer matching and vesting

Measure the employer match captured by your contribution and the part currently vested under your plan. Enter your applicable compensation and deferral limit.

Regional scenarios

HSA prorated contribution room

Estimate remaining HSA room from your verified annual limit and eligible months, counting employer contributions as well as your own.

Regional scenarios

529 education saving target scenario

Estimate the monthly saving needed for one future education spending target. Keep tuition inflation separate from the assumed investment return.

Regional scenarios

ARM first interest-rate reset

Model the first adjustable-rate mortgage reset with the index, margin and caps written in your contract.

Regional scenarios

US mixed-rate sales-tax basket

Price a basket whose products may have different local tax treatment. Enter the applicable combined rate for each product.