How KRA’s new tax return deadlines affect nil filers and salaried taxpayers
By Mustafa Juma, July 6, 2026For decades, millions of Kenyans have shared one annual tax deadline: June 30.
Whether you were employed, self-employed, running a business, or simply holding a KRA PIN without any income, everyone had until the end of June to file annual income tax returns.
That familiar routine is now set to change.
Under the Finance Act, 2026, Kenya has overhauled its income tax filing calendar, introducing different filing deadlines depending on the category of taxpayer. The reforms, which will first apply to returns for the 2026 year of income (to be filed in 2027), are expected to affect millions of salaried employees and nil return filers.
The June 30 deadline is no longer for everyone
The biggest change is the abolition of the one-size-fits-all filing deadline.
Instead, taxpayers will now be required to file according to their category.
For nil return filers, the filing deadline has been shortened dramatically, from six months after the end of the tax year to just one month.
This means a taxpayer with no taxable income during 2026 will have until January 31, 2027, to file a nil return instead of waiting until June.
For salaried employees whose income is fully taxed through the Pay As You Earn (PAYE) system, the deadline moves from June 30 to April 30, four months after the end of the tax year.
What this means for salaried workers
The change affects millions of formally employed Kenyans who previously had six months to gather their employment records and submit annual returns.
Beginning with returns for the 2026 income year, employees will need to file two months earlier than they are accustomed to.
Although many salaried taxpayers already rely on employer-issued P9 forms and KRA’s increasingly pre-populated iTax returns, the shorter timeline leaves less room for delays in obtaining tax documents or correcting discrepancies.
Tax experts say employees who also earn income from side businesses, consultancy work, farming or online services should be particularly careful, as they must still declare all sources of income, not just employment earnings.
Nil filers face the biggest adjustment
Perhaps the most significant impact will be felt by Kenyans who file nil returns.
Many students, unemployed graduates, first-time job seekers and inactive PIN holders have traditionally waited until the last weeks of June to submit their annual nil returns.
That option will disappear.
Instead of having six months, nil filers will have only one month after the close of the income year.
Missing that deadline could expose taxpayers to late-filing penalties even though they earned no income during the year.
Under existing tax rules, every person with a KRA PIN registered for Income Tax is required to file an annual return, including a nil return where no taxable income was earned.
Why the government is changing the rules
National Treasury Cabinet Secretary John Mbadi said the reforms are intended to give the Kenya Revenue Authority (KRA) more time to scrutinise returns before the start of the next financial year.
According to Treasury, receiving returns earlier will allow KRA to verify taxpayer declarations, conduct risk assessments and identify inconsistencies more efficiently.
The staggered filing calendar is also expected to reduce the annual rush that often overwhelms the iTax system during the final days of June.
KRA’s systems are becoming more automated
The deadline changes come as KRA continues expanding digital validation of tax returns.
The tax authority now cross-checks taxpayer declarations against information already available in its systems, including employer records, withholding tax data and electronic tax invoice information where applicable.
For salaried employees using the simplified return, employment details are increasingly pre-populated on iTax, reducing manual data entry while improving accuracy.
Penalties still apply
Although the filing calendar is changing, the legal obligation to file annual returns remains unchanged.
Taxpayers who fail to file within the prescribed timelines risk attracting late-filing penalties and, in some cases, default tax assessments.
KRA recently reaffirmed that filing deadlines are statutory and warned taxpayers against waiting until the last minute after declining to extend the June 30, 2026 filing deadline.
What taxpayers should do
The reforms mean taxpayers will need to adjust long-standing habits.
Instead of viewing June as the annual tax filing season, salaried employees will need to prepare returns much earlier, while nil return filers will have to submit declarations almost immediately after the end of the income year.
For many Kenyans, especially those accustomed to filing in the final days of June, the biggest challenge may not be learning a new system but remembering that the calendar has fundamentally changed.
If implemented as planned, the new deadlines will mark one of the most significant shifts in Kenya’s personal income tax administration in years, requiring millions of taxpayers to rethink when, and how early, they meet their annual tax obligations.