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HEAD-TO-HEAD TAX COMPARISON · 2026

COUNTRY A UK VS COUNTRY B Romania

Side-by-side analysis of income tax, effective rates, and take-home pay for UK and Romania in 2026.

Daniel · CountryTaxCalc Updated June 2026 Tax Comparison 2026
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OVERVIEW
Romania holds the lowest income tax rate in the EU alongside Bulgaria at just 10% flat — an extraordinary headline figure for British workers considering relocation to Bucharest or other Romanian cities. However, Romania's social contribution system substantially increases the true tax burden: CAS pension contribution 25% and CASS health insurance 10% are levied on gross salary (CAS capped at 5× national minimum wage/month, CASS uncapped), bringing total employee deductions to approximately 35–45% depending on income level. At £60,000 income, UK total (tax + NI) is approximately £16,818 vs Romania approximately £22,800 — UK is significantly cheaper for most earners. The critical exception: Romania's IT sector has a legally-mandated 0% personal income tax exemption for software developers, testers, and IT engineers earning from IT-certified companies. Romanian tech workers pay only CAS (25%, capped) and CASS (10%) — no income tax at all. At £60,000 with the IT exemption, Romania's burden drops to approximately £13,800, making it £3,000 cheaper than the UK. This IT exemption has driven significant growth in Bucharest's tech sector and attracts British tech professionals. For non-IT workers, the Romania vs UK comparison is nuanced: Romania's 10% rate is low but social contributions are very high, and local salaries are 50–60% below UK levels.
Section 01

The Big Picture

Top-line rates and effective take-home for a typical earner — including income tax, social contributions, and applicable surcharges.
🇬🇧
COUNTRY A
UK
TAX RATE
20–45%
Income Tax + 8% NI
Progressive 20%/40%/45%; personal allowance £12,570; 60% trap £100K–£125,140; NI 8% on £12,570–£50,270, 2% above
🇷🇴
COUNTRY B
Romania
TAX RATE
10% flat
Lowest Income Tax in EU — but High Social Contributions
10% flat income tax on all income (tied with Bulgaria for lowest in EU); employee social contributions: CAS 25% pension + CASS 10% health = 35% social; total employee burden ~45% at most incomes; Bucharest tech hub; IT sector has special 0% PIT exemption
TYPICAL ANNUAL DIFFERENCE
Moving from Romania → UK at At £60,000 (Romanian resident)
Variable (IT workers: ~£3,000 cheaper; non-IT: UK saves ~£6,000)
That's IT workers: save ~£250/month; non-IT: UK saves ~£500/month back in your pocket
Section 02

Tax Savings by Income Level

Net take-home after all income tax, social contributions, and surcharges — for a single employee with no dependents.
GROSS INCOME
🇬🇧 GB TAX
🇷🇴 RO TAX
SAVINGS
10-YEAR
£30,000
~£5,486 income tax + ~£1,386 NI = ~£6,872 total
~£3,000 PIT (10%) + ~£10,500 social (35%; CAS 25% + CASS 10%) = ~£13,500 total
UK saves ~£6,628/year at £30K — Romanian social contributions are very high
~£66,280
£30,000 (IT exemption)
~£5,486 income tax + ~£1,386 NI = ~£6,872 total
£0 PIT (IT exemption) + ~£10,500 social (CAS 25% + CASS 10%) = ~£10,500 total
UK saves ~£3,628/year at £30K even with IT exemption — social still high
~£36,280
£60,000
~£13,432 income tax + ~£3,386 NI = ~£16,818 total
~£6,000 PIT (10%) + ~£14,100 social (CAS capping at ~£36K pension base; CASS uncapped) = ~£20,100 total
UK saves ~£3,282/year at £60K for non-IT workers
~£32,820
£60,000 (IT exemption)
~£13,432 income tax + ~£3,386 NI = ~£16,818 total
£0 PIT + ~£13,800 social = ~£13,800 total
IT exemption: Romania saves ~£3,018/year at £60K — meaningful advantage for tech workers
~£30,180
£100,000
~£32,432 income tax (60% trap) + ~£4,386 NI = ~£36,818 total
~£10,000 PIT (10%) + ~£15,200 social (CAS capped, CASS 10% uncapped) = ~£25,200 total
Romania saves ~£11,618 at £100K (non-IT) due to UK 60% trap; with IT exemption: saves ~£21,618
~£116,180 non-IT; ~£216,180 IT exemption
💡

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🇬🇧

UK Pros & Cons

+ PROS
  • Lower total burden for non-IT workers up to ~£90K — UK NI (8%) is substantially below Romanian social contributions (35%: CAS 25% + CASS 10%); for non-IT workers at £30,000–£80,000, UK total burden is meaningfully lower
  • NHS healthcare — free at point of use; Romania's public health system is underfunded (one of the lowest healthcare spending per capita in EU); private insurance strongly recommended in Romania
  • ISA tax shelter — £20,000/year ISA allowance shelters investment income and capital gains; no equivalent in Romania
  • Personal allowance of £12,570 — first £12,570 is tax-free; Romania's 10% flat applies from the first lei with deductions being limited
− CONS
  • 45% top rate vs Romania's 10% — for incomes above £125,140, UK charges 45% income tax; Romania's maximum income tax rate is 10% regardless of income level
  • 60% effective trap — UK's £100,000–£125,140 personal allowance taper creates a 60% marginal rate; Romania has no equivalent trap
  • NI adds to already high marginal rates — on top of income tax, NI 8% on £12,570–£50,270 and 2% above; for £100,000 earners, NI adds approximately £4,386 to an already punishing income tax bill
  • High cost of living — Bucharest is 55–65% cheaper than London; even modest UK salaries have significant purchasing power in Romania
🇷🇴

Romania Pros & Cons

+ PROS
  • IT sector 0% income tax — Romania's IT professional income tax exemption is unique in the EU; software engineers, developers, testers, and IT project managers at certified companies pay 0% PIT on their employment income; only social contributions apply
  • 10% flat PIT — one of the lowest income tax rates in the world for a developed economy; for high earners (£100,000+), the 10% vs UK's 45–60% creates very large savings if social contributions are manageable
  • Low cost of living — Bucharest and Cluj-Napoca are 55–65% cheaper than London; quality of life in these cities has improved dramatically, with strong tech ecosystems
  • Bucharest tech scene — major tech employers including Bitdefender, UiPath (valued $10B+), Endava, and large R&D centres for Amazon, Microsoft, Oracle; significant English-language tech community
− CONS
  • Very high social contributions — CAS 25% pension (capped at 5× national minimum monthly wage × 12, approximately RON 84,000/year ≈ £14,000) + CASS 10% health (uncapped); for most incomes, social contributions total 35% gross, making total burden very high despite 10% PIT
  • Healthcare quality concerns — Romania's public healthcare system is chronically underfunded (EU's lowest health spending per GDP); private health insurance (approximately £500–£1,500/year) is essential for adequate care; major cities have better private facilities
  • Low local salaries — Romanian average salary approximately £700–£1,000/month; tech salaries in Bucharest/Cluj £20,000–£40,000 (rising fast but well below UK); the savings from taxes must be weighed against salary reduction
  • IT exemption eligibility — the 0% PIT exemption requires employment at an eligible IT company on eligible IT activities; freelancers, contractors, and non-qualifying roles do not benefit; verification required before assuming eligibility
FAQ

Frequently Asked Questions

Is Romania's IT income tax exemption real and who qualifies?

Yes, Romania's IT income tax exemption (OUG 16/2022 as updated) is a genuine legal provision. Employees in roles including software developer, software tester, systems analyst, IT project manager, and database administrator qualify if employed by a certified IT company. The exemption removes the 10% personal income tax entirely — only social contributions (CAS 25% capped + CASS 10%) apply. The company must meet revenue and activity criteria. Independent contractors and non-qualifying IT roles do not qualify. The exemption has a salary cap (typically applicable up to approximately RON 10,000/month gross).

How do Romania's social contributions work?

Romanian employees pay two social contributions: CAS (pension, 25% of gross salary, capped at 5× national minimum wage per month × 12 months — approximately RON 84,000/year gross in 2026, roughly £14,000) and CASS (health insurance, 10% of gross, uncapped). Total employee social deduction: 35% below the CAS ceiling, approximately 10% above it (only CASS applies above the CAS cap). Employers pay an additional work insurance contribution (~2.25%). These are among the highest employee social contribution rates in the EU.

At what income is Romania cheaper than the UK?

For non-IT workers: Romania only becomes cheaper than UK at incomes above approximately £90,000–£100,000 (where UK's 60% trap and 45% rate apply). At lower incomes, UK's lower social contributions (NI 8% vs Romania 35% social) make UK cheaper. For IT workers with the 0% PIT exemption: Romania becomes competitive at approximately £50,000–£60,000 income. At £100,000 with IT exemption, Romania is approximately £21,600 cheaper per year than UK.

Is there a UK-Romania tax treaty?

Yes. The UK-Romania Double Taxation Convention (1975, as updated) prevents double taxation on the same income. Employment income is taxed where work is performed. The treaty provides reduced withholding tax on dividends (10%), interest (10%), and royalties (10% or 15%). UK nationals becoming Romanian residents should plan their UK tax departure carefully — HMRC's split-year treatment rules and Romania's 183-day residency threshold both apply.

Is Bucharest a good option for British tech workers?

Bucharest is excellent for qualifying British tech workers. The 0% income tax exemption, combined with Bucharest's cost of living (55–65% below London) and strong English-language tech ecosystem, creates significant financial advantages for qualifying IT professionals at £60,000+ income. Practical considerations: the city has improved dramatically in the last decade, with good international schools, strong restaurant and coffee culture, and growing expat communities. Romania's proximity to Western Europe (3-hour flights to London) and EU timezone make it practical for remote or hybrid work. UK nationals need Romanian residence permits for stays exceeding 90 days.

How does Romanian healthcare compare to the NHS?

Romania's CNAS (national health insurance) covers basic healthcare, funded by the 10% CASS contribution. Public hospitals vary significantly in quality — Bucharest's major hospitals have improved but underfunding and emigration of medical staff (Romania exports more doctors per capita than any EU country) create quality gaps. Most expats in Romania use private clinics (Medlife, Regina Maria), with costs approximately £50–£150/consultation and annual health insurance approximately £500–£1,500. UK's NHS provides superior universal coverage at no point-of-use cost.
From the brief
PT20%qualifying work, 10yr
IT€300kall foreign income, 15yr
GR7%foreign income, 15yr
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