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🇹🇷 BUILT FOR TURKEY · KVKK COMPLIANT

Built for
Turkey

Tax, social security, IBAN, data protection, e-invoicing — made for Turkish legislation and local needs: 29 free tools. You will not find these on international platforms.

✓ Turkish servers✓ KVKK compliant✓ No sign-up✓ Free

Finance & Tax

Tax, interest, rent and investment calculators built for Turkish legislation.

V
VAT Calculator
Add VAT or extract tax base from inclusive price. 20/10/1/0%…
I
Income & Corporate Tax Calculator
Annual income tax by 2025 Turkish brackets. Effective/margin…
W
Withholding Tax Calculator
2026 withholding tax across 9 payment types — freelance, ren…
L
Late Payment Interest Calculator
Overdue surcharge (4.5%/mo 2026), deferred interest, tax pen…
T
Tax Calendar 2026
VAT, withholding, advance tax, corporate tax and SSI deadlin…
T
Tax Benefit Calculator
Impact of expense deductions, investment incentives, and R&D…
T
Turkey Stamp Tax
Turkish stamp tax — contract type + amount based.
T
Turkey Property Tax
Turkish property tax — residential/commercial/land + metropo…
T
TR Title Deed Tax
Calculate Turkish title deed transfer tax (4% sale).
R
Rental Yield Calc
Real estate gross/net rental yield, payback period and inves…
R
Rent Increase Calculator
Rent increase calculator with CPI or 25% legal cap. Recent C…

Work & Law

Payroll, social security (SGK), contracts and legal paperwork tools.

T
TR Payroll Calculator
Net/Gross salary, SGK, income tax, AGI — 2026 TR rates.
T
TR Severance Pay Calculator
TR severance, notice pay, unused vacation comp — 2026 rates.
T
Turkish Pension Calculator
Estimate Turkish SGK pension. Phased formulas, age + premium…
B
BES Pension Return
BES pension future value, 30% state contribution, inflation-…
S
SSI Premium Calculator
Calculate employee & employer SSI premiums. 2025 floor/ceili…
T
TR SGK Service History Analyzer
AI analyzes SGK service history PDF for retirement readiness…
S
SGK Employment Notification
SGK 4/A employment start notification template.
T
TR Rental Contract
TBK-compliant rental contract generator with AI.
T
TR Court Fee Calculator
Calculate Turkish court fees: filing, decision, attorney, po…

Identity & Documents

Validate or generate IBANs, Turkish ID numbers and official documents.

I
IBAN Validator
Mod-97 IBAN validation, 21 countries, Turkish bank code pars…
I
Invoice Generator
Create professional invoices with company info, line items a…
I
Invoice Aging Report
Age your open invoices: 0-30, 31-60, 61-90 and 90+ days over…
D
Debt Tracker
Snowball and Avalanche debt payoff plans. Monthly interest, …
e
e-Signature Verification (PDF)
Verify PDF e-signature validity + signer + date + certificat…
C
Criminal Record Application
Criminal record certificate application.
P
Population Record Application
Population family record application.
T
Tax Certificate Application
Tax registration application template.
D
Deed Office Application
Deed office application template, 10 operation types.

Neden Türkiye'ye Özel?

Yabancı platformların çoğu Türkiye mevzuatına uygun hesaplamalar yapmaz. KDV oranlarımız, gelir vergi dilimlerimiz, SGK prim oranlarımız her yıl güncellenir. KolayDönüştür Türkiye finansman ekosistemine özel araçlarla bu boşluğu doldurur.

🇹🇷 Local legislation
Up-to-date VAT, social security and tax rates
🔒 KVKK compliant
Your data stays on servers in Turkey
💸 Free
Every calculation is free, no account needed
⚡ Instant
Results in seconds — no sign-up
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