Ukraine’s ability to keep fighting depends on more than weapons. It also depends on closing a multibillion-dollar funding gap while meeting the conditions attached to European support.

As Foreign Policy reports, Kyiv identified an additional $27 billion defense funding need in August, partly reflecting military pay increases and drone spending. By September, spending cuts and other measures had reduced that gap to $20 billion.

That leaves an urgent question: how quickly can Ukraine secure the remaining money?

European support comes with conditions

President Volodymyr Zelenskyy has sought early access to European financing intended for 2027. European officials, meanwhile, have pressed Ukraine to complete tax and anti-corruption reforms needed to unlock $38 billion in support already offered.

Parliament approved one important measure on October 15, opening access to some assistance. Other requirements remain unresolved.

The distinction matters: money pledged is not necessarily money available to spend.

Next year brings another funding test

The Kyiv School of Economics estimates a $32.6 billion budget gap for 2027, separate from this year’s defense shortfall. Russian attacks on industry and exports continue to weaken the tax base.

European backing is expected to continue, but replacement funding programs are not guaranteed as existing arrangements approach their expiration.

The diplomatic uncertainty also matters, as explored in Trump’s Diesel Deal Tests US Ties With Ukraine.

Ukraine’s immediate challenge is to turn promised assistance into usable funding while strengthening the finances needed to sustain its defense.

Disclosure: This article does not represent investment advice. The content is for informational and educational purposes only.