The 30% you lose without a tax clearance
Why a customer must withhold 30% of what they pay a supplier with no valid ITF263, how to keep your clearance all year, and how to check a supplier's.
Read the articleThe four quarterly payment dates, the 10, 25, 30 and 35 percent instalments, the currency rule, and a ten minute routine to get them right.

Watch the episode: Tari, Lisa and Decima on the same question, with demo data.
Paying income tax on profit you have not finished making yet sounds like a riddle. It is the law, and it is called a QPD.
QPD stands for quarterly payment date. QPDs are instalments of provisional income tax, paid during the year, on an estimate of the whole year's tax. ZIMRA's notices say they apply to taxpayers whose income comes from a business or an investment.
The return and the payment now have separate dates. The return comes first, filed in TaRMS, then the payment a few days later. Both have to be on time.
ZIMRA's 2026 notice says that if more than half your estimated income is in foreign currency, you use the fifty fifty basis. If it is half or less, you account in the currency you trade in. It is worked out on the estimate, before you pay.
From 2025, architects, engineers, lawyers, health practitioners and estate agents moved off presumptive tax. From 2026, operators of buses, goods vehicles and boats joined them. They now file returns and pay QPDs like everyone else.
You are estimating a year you have not had yet, from books that are often months behind. A short or late QPD does not go away. It is still owed, and it means you are no longer up to date, which is exactly what a tax clearance needs.
Because the books are kept as you trade, the year's tax is worked out from the books as they stand and set against every QPD date. Decima Glance flags a short QPD while there is still time to put it right, and the Tax and ZIMRA card shows what falls due next.
Rates, thresholds and dates change. Check the source, or ask your accountant, before relying on any of them.

Why a customer must withhold 30% of what they pay a supplier with no valid ITF263, how to keep your clearance all year, and how to check a supplier's.
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