A Saudi Zakat payer measures its Zakat year using the Gregorian (solar) calendar rather than the Hijri (lunar) calendar used as the default reference under Saudi Zakat rules. Because a Gregorian year runs roughly 11 days longer than a Hijri year, how does this generally affect the percentage rate applied to the Zakat base, compared with a Zakat payer using a Hijri year?
- No adjustment is needed; 2.5% is a fixed percentage that applies identically regardless of which calendar defines the Zakat year
- The rate is reduced below 2.5%, because a longer accounting year is treated as spreading the same annual Zakat liability over more time
- The rate is doubled to 5%, because the Gregorian year is treated as if it were two overlapping Hijri periods for Zakat purposes
- The rate is adjusted slightly above 2.5% (commonly applied as roughly 2.5775%-2.578%), so that the amount collected over a Gregorian year stays broadly equivalent to 2.5% of the base over a true lunar year
Why D? And why not the others?
Correct answer: D. The rate is adjusted slightly above 2.5% (commonly applied as roughly 2.5775%-2.578%), so that the amount collected over a Gregorian year stays broadly equivalent to 2.5% of the base over a true lunar year
Because a Gregorian year is about 11 days longer than a lunar Hijri year, applying the unadjusted 2.5% rate to a Gregorian-year Zakat base would collect slightly less, proportionally, than 2.5% collected over a true lunar year; to keep the effective annual burden equivalent, a Gregorian-year filer applies a marginally higher rate, commonly cited as roughly 2.5775% to 2.578%. The option treating 2.5% as fixed regardless of calendar is wrong because it ignores exactly the timing mismatch that makes an adjustment necessary in the first place. The option claiming the rate is reduced has the direction backwards: a longer year needs a slightly higher, not lower, rate to remain equivalent to the lunar-year benchmark. The option claiming the rate doubles to 5% wildly overstates the adjustment, since the calendar difference is only about eleven days per year, nowhere near an entire additional Hijri period.
Source: Zakat Implementing Regulations (Ministerial Resolution No. 2216 of 1440H); ZATCA Zakat calculation guidance on Hijri/Gregorian year conversion