ISR

Panama ISR table: brackets and how to calculate

Updated June 2026 · 4 min read

Panama's individual income tax (ISR) is calculated on annual taxable income with a three-bracket table. Here's what you need to know.

The ISR brackets

Annual taxable incomeTax
Up to $11,0000%
$11,000 to $50,00015% on the excess over $11,000
Over $50,000$5,850 + 25% on the excess over $50,000

Example

For an annual taxable income of $24,000: ISR is 15% × ($24,000 − $11,000) = $1,950 per year (about $162.50 per month).

What is taxable income?

It's salary minus statutory deductions (CSS and education tax). The employer withholds ISR monthly through payroll.

Calculate your ISR

Use the ISR calculator to see annual tax, monthly withholding and the effective rate.

Source: Article 700 of the Tax Code (Ley 8/2010). Reference only; confirm with your accountant.

nominaHQ withholds ISR on every payroll.

Always with the current table.