Northwest Territories has a progressive income tax system with rates ranging from 5.9-14.05%. 4 tax brackets from 5.9% to 14.05% Use our calculator below to estimate your tax liability and compare with other provinces.
Note: These are marginal rates — you only pay the higher rate on income within each bracket.
Source: NWT Finance
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Northwest Territories has progressive income tax with rates of 5.9-14.05%. 4 tax brackets from 5.9% to 14.05%
Northwest Territories has 4 tax brackets ranging from 5.9% to 14.05%.
Tax returns are due April 30, 2026.
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Last Updated: May 2026