Cyprus has extended the first provisional tax instalment deadline for online banking users, with self-employed professionals, business owners, and those earning investment income required to calculate payments based on expected annual earnings or face interest and penalties.Β 

Cyprus residents and companies earning non-salary income must pay provisional tax for 2026. The first instalment is due 31 July 2026, with an extended deadline of 31 August 2026 for those using online banking.

Companies and individuals reporting income outside salaries, pensions, dividends, or interest are required to calculate this based on expected annual earnings at the applicable tax rate. Those with no taxable income skip it entirely.

Who needs to pay

Self-employed professionals, business owners, and anyone with investment income fall into this category. Salary earners, pensioners, and dividend/interest recipients don’t owe provisional tax unless they have other sources of income. The calculation depends on the taxpayer’s status as an individual or company.

How provisional tax works

The two-instalment system splits payments evenly across the year. The first instalment hits 31 July 2026 (effective date 31 August 2026), the second on 31 December 2026 (effective 31 January 2027).

Taxpayers declare expected income, apply their tax rate and foreign tax credits, then pay via the jccsmart.com gateway or online banking through the tax authorities’ tax portal.

Paying on time carries no interest. Missing the effective deadline makes the taxpayer liable for 3.5% annual interest on the unpaid amount, plus a flat 5% penalty. If the bill sits unpaid past 1 October, an additional 5% penalty applies.

The final tax bill settles on 31 January 2028, with any difference from what was actually paid in provisional instalments due then.

The underestimation trap

Declaring provisional income below 75% of actual year-end income triggers a 10% tax on the gap between final and provisional payments.

This is where most disputes happen. Taxpayers can revise their calculation downward until 31 December 2026 using forms TD.5 (individuals) or TD.6 (companies). Upward revisions trigger interest on the difference between the revised and initially paid amounts.