Insights

Is 31 December 2026 a real deadline for Turkey’s industrial registry certificate? Separate the actual registration duties from the 2027 production corporate tax rules.

Can SaaS, AI, computer-vision and technopark companies obtain a Turkish industrial registry certificate? 2026 rules, shared-office exceptions and 2027 tax implications.

How to get an industrial registry certificate (sanayi sicil belgesi) in Turkey in 2026: scope, SSBS steps, inspection, validity, fines and the 12.5% tax link.

SYSTEMS CPA | FOREIGN-OWNED COMPANIES Your Turkish Company Is Registered. But Can You Actually Operate It? A company can be legally incorporated, tax-registered and

Turkey stayed on the EU grey list (Annex II) on 9 October 2026. Groups in scope of EU public CbCR must publish Turkish revenue, profit, tax and headcount separately, with no deferral; first FY2025 reports are due by 31 December 2026.

What Turkey’s National Green Finance Strategy 2026–2029, TSRS reporting, the 2026 SPK green bond guides and the Turkey ETS mean for foreign-owned companies — accounting, tax and a 90-day plan.

Is a Turkish tax opinion binding? How a CPA tax opinion differs from an özelge (private tax ruling), a legal opinion, an APA and a YMM certification — binding effect, penalty protection, timing and when to use each.

Does a Turkish company withhold tax or charge VAT when it pays a foreign SaaS, consulting or intercompany fee? 2026 rates, reverse-charge VAT on return No. 2, gross-up, treaty relief and worked examples.

How do you apply a Turkey double tax treaty to a payment? Residence certificate rules, treaty vs 20% domestic withholding, beneficial ownership, services PE clauses, refunds and the MLI position in 2026.

Do you need a Turkish tax opinion? The 9 situations where CFOs and legal counsel should get a written Turkish tax position — hires, contracts, payments, audits and deals — and when an özelge is better.