Dual-currency Pay-As-You-Earn for USD and ZiG salaries, with AIDS levy, NSSA, pension and medical-aid credits.

Marginal PAYE on a bonus, with the USD 700 annual exemption split correctly across the year.

Combine income, deductions, credits and PAYE paid to compute your annual refund or balance owed.

Deemed value of a company car, housing, school fees or low-interest staff loan under the 7th Schedule.

24.72% effective corporate income tax mapped to the four QPD instalments (s.72) for any year-end.

Quarterly fixed-fee tax for hairdressers, taxis, omnibuses, restaurants, cottage industry and informal traders.

10% withholding tax under s.80 ITA where the contractor doesn't have a valid TCC.

10% WHT on tender awards where the supplier's TCC isn't on file.

10% on listed shares, 15% on unlisted — final tax for individuals.

15% statutory plus quick-pick treaty rates (SA, UK, Mauritius, Botswana, China).

15% withholding on technical fees, management fees, royalties and remittances to non-residents.

Add VAT to a tax-exclusive price, or extract the VAT element from a tax-inclusive total.

Recoverable input VAT for businesses with mixed (taxable + exempt) supplies, with de minimis test.

Intermediated Money Transfer Tax on local and FCA transfers with the statutory cap and exemptions.

Pre/post Feb-2009 immovable property, listed marketable securities, with inflation allowance.

Apportion CGT over instalments under s.10 of the Capital Gains Tax Act.

Sliding-scale duty on conveyances of immovable property, plus bond and share-transfer rates.

Dutiable estate after debts, funeral expenses, surviving-spouse and general abatements.

By mineral — gold, platinum, diamonds, lithium, coal, base metals — on gross sales.

Late submission and late payment penalties plus prescribed interest, day-by-day to today.

Sixty-second self-check before applying for an ITF 263 Tax Clearance Certificate.

The 30-day window to object to a ZIMRA assessment under s.62 ITA, with countdown to today.

Refund vs. balance, with options to carry forward or offset against another tax type.

Convert between currencies for tax declarations using the prescribed RBZ rate.

Next ZIMRA filing deadline by tax type and period — PAYE, VAT, IMTT, QPDs, ITF12C, ITF1, ITF16, CGT.

12 monthly P2 returns vs. year-end ITF 16, with materiality flag and recommended remedy.

Net VAT payable or refund before clicking Submit on TaRMS, with sanity-check flags.