How the two systems compare for a self-employed person, and the treaty that prevents double tax
For a self-employed person, the two systems differ in shape as much as rate. On the India side (the figures this site verifies), the new regime is the default and makes income up to Rs 12 lakh tax-free, with the old regime plus deductions as an alternative, GST at a standard 18%, and capital gains at 12.5% (long-term equity) or 20% (short-term equity) since the Finance Act 2024. The UK figures are indicative and change each tax year, but structurally the UK self-employed pay income tax plus Class 4 National Insurance, which bites harder at the same nominal income, while the UK is stronger on tax-free wrappers (ISAs, pensions) and system clarity. The India-UK tax treaty, with the Foreign Tax Credit, prevents the same income being taxed twice.
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The India side (verified)
Under the Indian new regime, income up to Rs 12 lakh is tax-free for 2026-27 (a Rs 4 lakh exemption and a Rs 60,000 rebate), with surcharge on higher incomes and a 4% cess; the old regime keeps the deduction stack against lower exemptions. A self-employed person can use presumptive taxation (6 or 8% deemed profit under Section 44AD, or 50% under 44ADA for professionals). GST applies at a standard 18% for most services once over the threshold. Income tax in India is central only, there is no separate state income tax.
The UK side (indicative)
The UK figures here are indicative and must be checked against GOV.UK for the relevant tax year, they are not a cash-flow model. Structurally, a UK sole trader pays income tax in bands above the personal allowance, plus Class 4 National Insurance on profits (a contribution India's self-employed do not have), and VAT applies above the UK registration threshold. The UK offers strong tax-free savings and investment wrappers (ISAs, generous pension relief) that India does not mirror. The combined income-tax-plus-National-Insurance load means the UK self-employed often pay more at the same nominal income than their Indian counterparts on the new regime.
warningUK rates, bands and thresholds change every tax year and are jurisdiction-specific. Treat the UK figures here as indicative context, not advice, and verify against GOV.UK (and our TaxKiln UK guidance) for your year.
Where each system wins
India tends to be lighter at middle incomes, especially under the new regime's Rs 12 lakh tax-free band, and has no separate state income tax. The UK tends to be heavier once income tax and Class 4 National Insurance combine, with the sharpest contrast around the equivalent of Rs/GBP 50,000 to 100,000, but it is stronger on tax-advantaged wrappers and on the clarity and digitisation of the system. For anyone earning across both countries, the India-UK Double Taxation Avoidance Agreement and the Foreign Tax Credit (claimed on Form 67) ensure the same income is not taxed twice, you get credit in one country for tax paid in the other.
tipIf you earn in both countries, the treaty and Foreign Tax Credit are what matter most: tax paid in one country is credited against the other, so the question is the higher of the two rates, not the sum.
UK figures: verify against GOV.UK (jurisdiction-specific, tax-year-specific)
Frequently asked questions
Is tax lower in India or the UK for the self-employed?+
At middle incomes, India is often lighter, particularly under the new regime where income up to Rs 12 lakh is tax-free. The UK self-employed pay income tax plus Class 4 National Insurance, which raises the combined load at the same nominal income. But the comparison is shape as much as rate, and the UK figures should be verified against GOV.UK for the relevant year.
Do the UK self-employed pay National Insurance?+
Yes, that is a key structural difference. A UK sole trader pays Class 4 National Insurance on profits in addition to income tax, a contribution that India's self-employed do not have. This is why a UK self-employed person can pay noticeably more than an Indian counterpart at the same nominal income, even where the headline income-tax bands look similar.
Will I be taxed twice if I earn in both India and the UK?+
No, the India-UK Double Taxation Avoidance Agreement prevents it. Tax paid in one country is credited against the tax due in the other through the Foreign Tax Credit (claimed in India on Form 67), so you effectively pay the higher of the two rates on that income, not both. Your residence status determines which country has the primary taxing right.
What does the UK offer that India does not?+
Mainly tax-advantaged savings and investment wrappers, such as ISAs (tax-free savings and investments up to an annual limit) and generous pension tax relief, which India does not directly mirror, along with a highly digitised system. India's edge is the lower middle-income burden under the new regime and the absence of a separate state income tax.