
Bulgaria has a 10% flat income tax (lowest in the EU), ~20% total employer social and health contributions, and one of CEE's most established IT outsourcing industries. Monthly NRA declarations (образец 1 and 6) due by 25th. Rippling handles НАП, НОИ, and НЗОК compliance.
Bulgaria is a Southeastern European EU member state with one of the most established IT and BPO industries in CEE. Sofia, Plovdiv, and Varna are major tech hubs. Bulgaria has a flat 10% income tax (matching Romania as the lowest in the EU), strong technical university output, and salaries significantly below Western European levels. Bulgaria uses the Bulgarian lev (BGN), pegged to the Euro. Bulgaria applied for Eurozone membership and is on track to adopt the Euro.

| Contribution | Rate | Notes |
|---|---|---|
| Social insurance (employer total) | 14.82% | Covers pension (8.22%), general sickness (2.8%), work accident (0.4–1.1%), maternity (2.1%), unemployment (0.6%), supplementary pension (2%: UPPF) |
| Health insurance (employer) | 4.8% | On gross salary |
| Contribution | Rate | Notes |
|---|---|---|
| Social insurance (employee total) | 13.78% | Covers pension (10.58%), general sickness (1.4%), unemployment (0.4%), supplementary pension (2%: UPPF) |
| Health insurance (employee) | 3.2% | On gross salary |
| Income tax | 10% | Flat rate — one of the lowest in the EU |
| Taxable Income | Rate |
|---|---|
| All employment income | 10% flat |
Applied on gross minus employee social (13.78%) and health (3.2%) contributions. One of the lowest effective income tax rates in the EU. Monthly NRA remittance by 25th.
Notice: 1 month standard (3 months for senior roles by contract). Severance for redundancy: 1 month's gross per year of service (minimum 1 month, max 6 months under Labour Code). Wrongful dismissal: compensation up to 6 months' gross salary. Written grounds required for all dismissals.
Bulgaria has a flat 10% personal income tax — the lowest flat rate in the EU alongside Romania. Applied on gross salary minus employee social and health insurance contributions. Total employee deductions: social insurance 13.78% + health 3.2% + income tax 10% on the net base. Effective total employee deduction approximately 22–25% of gross. The 10% flat rate is a major competitive advantage for attracting international companies.
Bulgaria's minimum wage is BGN 1,077/month (2024), significantly increased from BGN 780/month in 2022 as Bulgaria converges toward EU wage levels. Bulgaria reviews minimum wages annually. For tech roles, market salaries are substantially above minimum wage: mid-level developers in Sofia earn BGN 4,000–8,000/month gross.
Bulgaria has one of the largest and most established IT outsourcing industries in CEE, with major hubs in Sofia, Plovdiv, and Varna. Bulgarian developers have strong English proficiency, are known for high technical quality, and have salaries well below Western European peers. Sofia is home to major tech offices including SAP, VMware, Software AG, and Coca-Cola's IT operations. Bulgaria is an EU member using the Bulgarian lev (BGN), which is pegged to the Euro (1 EUR = 1.956 BGN).
Bulgaria requires monthly declarations (Декларация образец 1 and образец 6) to the NRA: Образец 1 reports each employee's social and health contributions and income tax withholding individually; Образец 6 is the summary payment declaration. Both are due by the 25th of the following month. The system is electronic via the NRA's online portal.