Marginal Versus Effective Tax Rate Calculator

Marginal Versus Effective Tax Rate: a planned Super Calculator tool. Covers income (currency). Stub page while the tool and its worked example are prepared.

Marginal Versus Effective Tax Rate Calculator is a planned calculator in the tax section of Super Calculator, covering income tax.

What this calculator will compute

Inputs: income (currency), country, filing status and credits and allowances subject to phase out.

Outputs: marginal rate (%), effective rate (%), effective marginal rate including phase outs (%) and rate curve chart.

Formula, recorded as scope and not yet verified against a primary source: Marginal rate is the rate applied to the next unit of income including phase outs and surcharges; effective rate is total tax divided by total income. Phase outs of credits and allowances create effective marginal rates well above the headline top rate, which is the entire point of the page.

Status

This page is a stub. The calculator is not built, no figure on this page has been verified against the authority that sets it, and nothing here should be used to make a decision. The page exists so that the site structure is complete and so that articles can link this concept on first mention.

The stub carries noindex, nofollow and is excluded from the sitemap.