The kingdom, starting in June, would suspend its cost of living allowance, a bonus King Salman ordered two years ago for state and military employees.
Finance Minister Mohammed al-Jadaan said that the pandemic had caused a decline in revenues, thus requiring the government to cut expenditures and introduce measures to support stability of non-oil revenues.
“The measures are painful but necessary,” al-Jadaan said in a statement.
The kingdom would also reduce allocations for some projects that are part of Vision 2030, an ambitious plan championed by Crown Prince Mohammed bin Salman to diversify the oil-reliant economy.
Saudi Arabia has reported over 39,000 confirmed cases of Covid-19, the highest in the Arab world.
It recorded 246 deaths.
The Gulf country has taken a string of measures since March to stem the spread of the virus, including a partial or total lockdown on different cities, suspending religious trips and halting international and domestic flights.
It has already announced measures worth 120 billion riyals (32 billion dollars) to support businesses affected by the virus outbreak.
It also decreased its planned 2020 spending by five per cent to reducing the impact of low oil prices.