Self-Employment Tax Calculator

Calculate self-employment tax (15.3% SE tax), Social Security, Medicare, and quarterly estimated payments. Essential for freelancers, independent contractors, gig workers, and sole proprietors.

Important: This calculator provides estimates based on current tax rates. For accurate tax planning, consult a qualified tax professional.

Location & Year

Income Details

Total revenue before expenses

Deductible business expenses

Bağ-Kur (4B) Ayarları

Asgari: ₺26.006/ay

Borcu olmayan ve düzenli ödeyen sigortalılar için

Tax Summary

Bağ-Kur Primi (%29.5)
₺92.059
Emeklilik (%20)₺62.413
Sağlık (%12.5)₺39.008
Kısa Vadeli (%2)₺6.241
Aylık Ödeme₺7.672
Gelir Vergisi
₺53.688
Vergiye Tabi Gelir: ₺307.941
Toplam Yıllık Vergi
₺145.748
Efektif Oran: 29.1%
Vergiden Sonra Net Gelir
₺254.252
Aylık: ₺21.188

Geçici Vergi Ödemeleri

Her Dönem Ödeme
₺13.422
+ Aylık Bağ-Kur: ₺7.672
1. Dönem
Ocak-Mart
Son Tarih: Mayıs 17
2. Dönem
Nisan-Haziran
Son Tarih: Ağustos 17
3. Dönem
Temmuz-Eylül
Son Tarih: Kasım 17
4. Dönem
Ekim-Aralık
Son Tarih: Şubat 17

2025 Gelir Vergisi Dilimleri

Gelir AralığıVergi Oranı
₺0 - ₺158.000%15
₺158.000 - ₺330.000%20
₺330.000 - ₺1.200.000%27
₺1.200.000 - ₺4.300.000%35
₺4.300.000 - %40
Kaynaklar: GİB, SGK

Why Use Our Self-Employment Tax Calculator?

Self-employed individuals in the USA pay both employer and employee portions of Social Security and Medicare taxes (15.3%). In Turkey, freelancers pay Bağ-Kur premiums (34.5%) plus income tax. Our calculator helps you plan for these tax obligations across different countries.

Frequently Asked Questions

Why is SE tax 15.3% in the USA?
You pay both employer and employee portions: 12.4% Social Security + 2.9% Medicare = 15.3%.
What is Bağ-Kur in Turkey?
Bağ-Kur (4B) is Turkey's social security system for self-employed individuals, covering pension, health insurance, and short-term insurance at 34.5% total.
Does KKTC have a personal allowance?
Yes, KKTC provides a personal allowance of 480,000 TL annually before income tax applies.