# Solomon Islands: taxes, residence and cost of living

Source: https://domicile.wiki/places/solomon-islands/ (domicile.wiki, researched 2026-10-15). Data licence CC BY-SA 4.0. Research, not tax or legal advice.

## At a glance

For an EU-citizen family of five living off a EUR 30M portfolio (the guide's default reader).

- Score for a wealthy family: 53 / 100
- Tax on a €30M portfolio: €207,600 a year
- Wealth tax: none
- Children inherit: tax-free
- EU member: no
- Currency: SBD
- Capital: Honiara

## Tax on investments, inheritance and wealth

Solomon Islands taxes residents on worldwide income at up to 40% (above SBD 60,000, after a SBD 30,080 tax-free threshold). Dividends, domestic and foreign, are income: Solomon dividends bear 20% withholding credited against the 40% scale; foreign dividends get a credit for overseas tax. There is no specific capital gains tax, and capital gains of a private investor appear untaxed (low confidence). No inheritance, gift or wealth tax was found.

- **Ordinary tax residence**: Residents taxed on worldwide income at up to 40%; no specific CGT.

## Inheritance law and trusts

The Wills, Probate and Administration Act (Cap. 33) applies to ordinary property, not to customary land, which passes by custom. No fixed heirship share or family provision was found. Trust and foundation law and Hague status are not confirmed.

## Daily life (0-100, higher is better)

- Political and institutional stability: 45
- Corruption and government integrity: 45
- Legal system and property rights: 56
- Healthcare quality and access: 38
- Education quality: 17
- Human development and quality of life: 17
- Infrastructure and connectivity: 38
- Business opportunities and economy: 18

## Research notes

### Solomon Islands — family-office tax dossier

Last reviewed: 2026-10-15
Tax year: 2026
Reviewer: research agent (Claude), unreviewed by a tax adviser

#### Summary

Solomon Islands taxes residents on worldwide income at up to 40% (above SBD 60,000, after a SBD 30,080 tax-free threshold). Dividends, domestic and foreign, are income: Solomon dividends bear 20% withholding credited against the 40% scale; foreign dividends get a credit for overseas tax. There is no specific capital gains tax, and capital gains of a private investor appear untaxed (low confidence). No inheritance, gift or wealth tax was found.

US citizens: US citizens remain subject to US federal income, estate and gift tax on worldwide income and assets wherever they live; the app adds the federal layer. Where local tax on portfolio income is nil there is nothing to credit against US tax. Solomon Islands tax on foreign dividends (up to 40%) generally exceeds the US rate, so the local tax is the binding layer.

#### Residence and eligibility

Income Tax Act Cap. 123 s. 2: an individual is resident if he resides in Solomon Islands except for temporary absences; deemed resident if present more than six months in aggregate in the year, or the Commissioner is satisfied he intends to reside more than six months, or he is present under an employment contract of at least six months.

- **Residence permit** (EU, US, OTHER): Not researched.

#### Capital gains

##### Standard regime

No specific capital gains tax. Tax is charged on income (business gains, employment, dividends, interest, and 'income from any other source whatsoever', s. 3); capital gains of a private investor are not listed and on ordinary common-law principles are not income.

- **Tax year / confidence / verification:** 2026 / low / unverified (checked 2026-10-15)
- **JSON numbers:** headline 0% (0.0); listed domestic 0% (0.0); listed foreign 0% (0.0); private business sale 0% (0.0); local real estate 0% (0.0); foreign real estate 0% (0.0).
- **How derived:** Inference from Income Tax Act Cap. 123 s. 3 (charge on income); no CGT provision found. 0 for all classes, low confidence.
- **Trader recharacterisation:** Gains from a business of dealing in shares or land are business income at up to 40%. The Act also mentions gains of a landowner from the sale of land in its deduction rules (not analysed).
- **Foreign assets:** Residents are taxed on income from all sources, but capital gains are not income.


#### Dividends

##### Standard regime

Dividends are charged to tax (s. 3(1)(b)) and residents are taxed on income from all sources (s. 3(2)(a)). Resident companies withhold 20% from dividends paid to resident individuals (s. 36; IRD), which is final only if the individual's total income is under SBD 10,000; otherwise the dividend is taxed on the scale (top 40%) with credit for the 20%. Foreign dividends are taxed on the scale with relief for overseas tax at the lower of the two rates (s. 44).

- **Exemptions and thresholds:** IRD: tax-free threshold SBD 30,080 from January 2020; above it 11% to 15,000, 23% to 30,000, 35% to 60,000, 40% above 60,000 (bands applied to income above the threshold as published).
- **Tax year / confidence / verification:** 2026 / medium / partially_verified (checked 2026-10-15)
- **JSON numbers:** headline 40% (0.4); domestic 40% (0.4); foreign gross 40% (0.4); foreign tax relief: credit.
- **How derived:** Top marginal rate 40% (IRD income tax page) applies to dividends of a high-income resident; the 20% dividend WHT is a credit, not a final tax, above SBD 10,000 total income (s. 36(5)). Foreign: 40% before s. 44 relief.
- **Outbound withholding:** 30% on dividends paid to non-residents (IRD withholding page); 20% to residents.
- **Treaty network:** No comprehensive treaties found (not verified). US dividends bear 30% US WHT, creditable.


#### Inheritance and gifts to children

##### Standard regime

No inheritance, estate or gift tax appears among the tax laws the Inland Revenue Division administers (Income Tax, Goods Tax, Sales Tax, Stamp Duty, Tax Administration). Stamp duty (Cap. 126) may apply to instruments transferring land or shares.

- **Tax year / confidence / verification:** 2026 / low / unverified (checked 2026-10-15)
- **JSON numbers:** basis none; children fully_exempt; exemption 0; brackets []; other transfer costs 0.0.
- **Gift tax:** No gift tax found; stamp duty may apply to transfer instruments.


#### Wealth tax

##### Standard regime

No net wealth tax and no recurring levy on financial assets.

- **Tax year / confidence / verification:** 2026 / low / partially_verified (checked 2026-10-15)
- **JSON:** type none.
- **Property tax (not a wealth tax):** Not researched (provincial and town council rates may exist).


#### Special regimes

None found for wealthy new residents.

#### Company taxation (kept separate from personal tax)

Headline rate in JSON: 30% (0.3). Resident companies 30%, non-resident companies 35% (IRD). Dividends paid out bear 20% (resident) or 30% (non-resident) withholding.

#### Cost of living notes

Not sourced.

#### Open questions

- Residence routes not researched.
- [standard/capital_gains] No official statement that capital gains are untaxed was found; the 2012 consolidation is unofficial and later amendments were not read.
- [standard/capital_gains] IRD publishes a 'formal tax policy work programme' and draft consultations (not read); a tax reform could change this.
- [standard/dividends] The IRD rate table wording ('$1 to $15 000 11%' after the SBD 30,080 threshold) is ambiguous about whether bands start at 0 or at the threshold; the 40% top rate is not affected.
- [standard/inheritance] Stamp Duty Act Cap. 126 rates on transfers by gift or succession not read.

#### Sources

- Income Tax Act Cap. 123 (consolidated to 14 November 2012, unofficial IRD consolidation): https://irdsb.deezigns.co.nz/wp-content/uploads/2025/10/Consolidated-Income-Tax-Act-Cap-123-121114_Unofficial.pdf
- Income Tax (rates for individuals and companies): https://www.ird.gov.sb/income-tax/
- Withholding Tax (rates on payments to residents and non-residents): https://www.ird.gov.sb/withholding-tax/
- Tax legislation (Income Tax Act Cap. 123, Stamp Duty Act Cap. 126, Tax Administration Act 2022): https://www.ird.gov.sb/tax-legislation/

#### Change log

- 2026-10-15: initial research.


## Residence and succession sources

- [HCCH status table, Convention of 1 July 1985 on the Law Applicable to Trusts](https://www.hcch.net/en/instruments/conventions/status-table/?cid=59) — HCCH
- [Wills, Probate and Administration Act (Cap 33)](https://pacliirms.paclii.org/sb/legis/consol_act/wpaaac33346.pdf) — PacLII
