デジタルノマドビザの収入証明方法
収入証明はデジタルノマドビザ申請で最も重要な項目のひとつです。受理される書類と準備のポイントを整理します。
要点まとめ
- • 残高証明3〜6か月分が最も広く受理される
- • リモート雇用者には雇用契約書が有効
- • フリーランスは契約書・請求書・残高証明を組み合わせて提示
- • 一部の国では月収の代わりに預金残高で代替可能
収入証明が求められる理由
デジタルノマドビザを発給する国は、申請者が現地雇用や社会保障に頼らず生活できることを確認したいと考えています。最低収入要件はそのふるい分けであり、達成を示す書類が不可欠です。
収入証明の不足や不明瞭さは、審査遅延や却下の主要因です。適切な書類を事前に揃えるだけで時間を大きく節約できます。
受理される収入証明の種類
銀行残高証明
最低額以上の定期的な入金を示す3〜6か月分の明細。最も広く受理される形式です。
雇用契約書
リモート勤務と給与額を明示した雇用主からの契約書または証明書。フルタイムのリモート従業員に最適です。
確定申告書
年間所得を示す直近1〜2年分の確定申告書。長期的な実績を示すのに有用です。
クライアント契約書・請求書
クライアントとの継続契約と直近の請求書。フリーランスやコンサルタントに特に有効です。
会計士の証明書
収入額を証明する公認会計士や税理士の書面。特にフリーランスでは信頼性が大きく高まります。
預金・資産残高証明
一部の国では一定額の預金（通常は月額最低収入の12倍）でも可。各国の要件を確認してください。
フリーランス・個人事業主向けのコツ
複数の収入源を合算する。 全クライアントからの入金を合計し、月収合計が基準を満たすことを示しましょう。
会計ソフトを活用する。 QuickBooks、FreshBooks、Waveなどは申請書類として通用するプロ仕様の収入レポートを出力できます。
会計士の証明書を用意する。 公認会計士や税理士による年収証明書は信頼性を大きく高めます。
一貫性を示す。 毎月安定した入金は、大きな不定期入金より良い印象を与えます。収入が不安定なら6か月以上の履歴を提示しましょう。
国別の収入要件
| 国 | 最低収入 | 収入証明方法 |
|---|---|---|
| Saint Lucia | $0/月 | No fixed minimum income. Must prove sufficient funds to support yourself and any dependents during your stay. |
| Colombia | $1,400/月 | Bank statements for the most recent 3 months showing income meeting or exceeding 3x Colombian minimum wage. Employment contracts, client contracts, or reference letters also required. |
| Ecuador | $1,446/月 | Minimum monthly income of $1,446 USD required (3x Ecuadorian basic salary of $482 for 2026). Employment contract, business registration, or pension/investment income proof required. |
| Brazil | $1,500/月 | Minimum $1,500 USD/month OR at least $18,000 USD in savings. Bank statements, employment contracts, or service agreements as proof. Additional ~$500/month per dependent. |
| Cape Verde | $1,500/月 | Must demonstrate monthly income of at least €1,500 (~$1,650 USD) from employment with foreign company or self-employment. Proof via bank statements, employment contracts, or business income documentation. |
| Mauritius | $1,500/月 | Must demonstrate monthly income of at least $1,500 USD per month or annual income of $18,000 USD from employment with foreign company or self-employment. Proof via bank statements, employment contracts, or business income documentation. |
| Seychelles | $1,500/月 | Employment confirmation or proof of remote work ability |
| Uruguay | $1,500/月 | Minimum monthly income of $1,500 USD required. Employment contract with foreign employer, proof of business ownership, or bank statements for past 6 months. |
| Georgia | $2,000/月 | Proof of at least $2,000 USD/month in stable foreign income, OR total savings of at least $24,000 USD. Bank statements and employment documentation required. |
| Kenya | $2,000/月 | Income statements proving at least $24,000/year from non-Kenyan entities. |
| Malaysia | $2,000/月 | Tech professionals: minimum $24,000 USD/year ($2,000/month). Non-tech professionals: minimum $60,000 USD/year ($5,000/month). Proof via bank statements, payslips, or contracts. |
| Namibia | $2,000/月 | Proof of remote employment or freelance work earning $2,000+/month. Payslip or employment contract required. |
| Sri Lanka | $2,000/月 | Bank statements showing $2,000+ monthly income, employment contract, or proof of self-employment |
| North Macedonia | $2,300/月 | Employment contract, freelance contracts, or bank statements showing regular income |
| Norway | $2,420/月 | Documentation of income from foreign clients/employers, client contracts, tax returns. Business must be likely to yield at least NOK 325,400/year before tax (as of May 2025). |
| Argentina | $2,500/月 | No fixed minimum but must prove sufficient funds. Around $2,500/month suggested to demonstrate financial self-sufficiency. Bank statements or employment contract required. |
| Italy | $2,550/月 | Minimum annual income of €28,000 (~€2,333/month). Income must derive from the remote work to be performed. Passive income (rents, stocks, Social Security) is not counted. Employment contract or freelance agreement required. |
| Bulgaria | $2,700/月 | Proof of income equivalent to 50x Bulgarian minimum monthly salary (~EUR 31,000/year). Bank statements for at least 6 months. |
| Costa Rica | $3,000/月 | Bank statements and certified affidavit demonstrating stable monthly income of at least $3,000 USD ($4,000 for families). All income must come from sources outside Costa Rica. |
| Panama | $3,000/月 | Must demonstrate stable monthly income of at least $3,000 USD. Employment contract with foreign employer or proof of business ownership required. |
| Turkey | $3,000/月 | Proof of remote employment or freelance contract with non-Turkish entities earning $3,000+/month. |
| Grenada | $3,083/月 | Proof of income of at least $37,000/year from remote employment or freelance work. |
| South Africa | $3,100/月 | Must be employed by a foreign employer earning a gross income of at least ZAR 650,976 per annum (~$37,000/year, roughly R54,248/month or ~$3,100/month). Proof via employment contract and latest three months of bank statements. |
| Spain | $3,100/月 | Bank statements showing consistent income for past 6 months, employment contract or freelance contracts. Gross income must match declared income. |
| Czech Republic | $3,200/月 | Must earn at least 69,836 CZK/month (~$3,200 USD), which is 1.5x the Czech average salary. Active cooperation contract or client affidavit confirming commitment to payment required. |
| Hungary | $3,300/月 | Must demonstrate net monthly income of at least EUR 3,000 for the 6 months prior to entry, maintained throughout the stay. Income must come from outside Hungary. Bank statements and employment contract required. |
| Slovenia | $3,500/月 | Proof of EUR 3,200+/month income for at least 6 months via bank statements or pay slips. |
| UAE | $3,500/月 | Six months of consecutive bank statements demonstrating minimum $3,500/month salary. Business owners must show $5,000/month plus proof of company ownership. |
| Cyprus | $3,800/月 | Must demonstrate net monthly income of at least €3,500 from employment or business activity outside Cyprus. Bank statements, employment contract, or business documentation for past 6 months. |
| Greece | $3,800/月 | Proof of remote employment or freelance work with income of at least €3,500/month before tax. Bank statements and employment contracts required. |
| Malta | $3,800/月 | Minimum gross yearly income of €42,000 (€3,500/month). Must show sufficient income for at least 5 months following application date (€17,500). Bank statements and employment contracts required. |
| Romania | $3,800/月 | Must demonstrate monthly income at least 3x the Romanian average gross salary (approximately €3,500/month). Bank statements, employment contracts, or client invoices for past 6 months. |
| Croatia | $3,950/月 | At least 6 months of bank statements or pay slips. Alternatively, proof of savings of €39,540 for a 12-month stay or €59,310 for an 18-month stay (12 months of bank statements required for savings proof). |
| Portugal | $4,000/月 | Bank statements, tax returns, or employment contract. Must earn at least 4x Portuguese minimum wage (€920 x 4 = €3,680/month as of 2026). |
| Antigua and Barbuda | $4,166/月 | Proof of employment with foreign company, business ownership, or independent contractor income. Bank statements, employment letters, or contracts required. |
| Barbados | $4,167/月 | Applicants must certify they expect to earn at least $50,000 USD per year and/or have the means to support themselves. Evidence of income is not usually required at application. |
| Dominica | $4,167/月 | Employment contract, business documentation, or bank statements showing $50,000 annual income |
| Mexico | $4,400/月 | Bank statements showing monthly income of at least $4,400 USD (680 x daily UMA of $117.31 MXN) over the past 6 months, OR savings of $74,000 USD maintained over the past 12 months. Requirements vary by consulate and are tied to UMA (Unidad de Medida y Actualizacion) calculations. |
| Latvia | $4,600/月 | Must demonstrate monthly income of at least 2.5x the Latvian average gross salary of the previous year (€4,213/month as of 2026, per PMLP). Employer must be registered in an OECD member state. Bank statements, employment contract, or client invoices required. |
| Estonia | $4,900/月 | Gross income of at least €4,500/month demonstrated over the past 6 months. Accepted evidence includes bank statements, payslips, contracts, or invoices. Audited statements preferred. |
| Taiwan | $5,200/月 | Employment contract, tax returns, or proof of specialized talents in designated fields (tech, culture, economy, education, law, architecture, national defense, finance, sports, etc.) |
| Japan | $5,500/月 | Must prove annual income of over 10 million JPY (~$65,000-$67,000 USD). Tax returns, employment contracts, and bank statements accepted. |
| South Korea | $5,500/月 | Must earn at least double Korea's GNI per capita (approximately 88.1 million KRW / ~$66,000 USD per year). Employment contract or proof of freelance income required. |
| Montserrat | $5,833/月 | Proof of annual income of at least $70,000 from remote employment or freelance work for non-Montserrat entities. |
| Belize | $6,250/月 | Proof of employment outside Belize with $75,000+ annual income. Notarized banking reference and bank statements required. |
| Iceland | $7,200/月 | Employment contract, client agreements, or bank statements for past 3 months |
| Cayman Islands | $8,333/月 | Proof of employment with an entity outside the Cayman Islands showing position, length of employment, and annual salary. Minimum annual income of US$100,000 (individual), US$150,000 (with spouse/civil partner), or US$180,000 (with spouse and/or dependents). |
| Albania | 未公表 | No income requirement for visa-free entry. For temporary residence permit, proof of sufficient funds required. |
| Andorra | 未公表 | Employment contracts, business documentation, bank statements, proof of remote work |
| Bahrain | 未公表 | Must demonstrate employment with a foreign company or be self-employed. No fixed income minimum specified but must prove financial stability. |
| Curaçao | 未公表 | No minimum income threshold is specified by the @HOME program. Instead, you must prove location-independent remote work: an employment contract with a foreign-registered employer, partnership/shareholding in a foreign company, or freelance/consulting contracts with foreign clients. Working for a local Curaçao employer is not permitted. |
| Germany | 未公表 | Must demonstrate sufficient income/savings to support yourself. No fixed minimum, but generally expect to show €10,000-20,000 in savings or established client contracts. Business plan required. |
| Indonesia | 未公表 | Proof of sufficient funds amounting to at least $2,000 USD. Applied via authorized sponsor or official agent. |
| Montenegro | 未公表 | No income requirement for visa-free entry. For temporary residence permit, proof of sufficient funds required (typically €1,000-1,500/month). |
| Oman | 未公表 | Must demonstrate employment with a foreign company or be self-employed. No fixed income minimum specified but must prove financial stability and ability to support yourself. |
| Philippines | 未公表 | Proof of deposit amount for SRRV/SRV program |
| Serbia | 未公表 | No formal income requirement for visa-free entry. For temporary residence permit (optional), proof of sufficient funds required. |
| Thailand | 未公表 | Proof of 500,000 THB (approximately $14,500 USD) in savings. Must show Thai bank savings or equivalent proof of funds. |
よくある失敗
古すぎる残高証明を使う。 ほとんどの国は直近3か月以内の明細を求めます。古いものは却下される可能性があります。
書類を翻訳しない。 英語または現地語以外の残高証明を提出する場合、認証翻訳が必要になることがあります。
税引前収入を提示してしまう。 一部の国は手取り（税引後）収入で判定します。どちらが必要か事前に確認しましょう。
一部の月の入金が欠けている。 入金の空白月は疑義を招きます。不安定な月がある場合は補足資料で説明を付けましょう。
よくある質問
デジタルノマドビザの収入証明として何が使える？
国によりますが、一般的には銀行残高証明（3〜6か月）、確定申告、雇用契約書、クライアント契約、請求書、会計士の証明書などが認められます。
残高証明は何か月分必要？
多くの国は3〜6か月分の残高証明で、基準額以上の収入が安定的に示されていることを求めます。雇用契約書を併用する場合は1か月分のみを認める国もあります。
月収の代わりに預金でも認められる？
一部の国は月収の代替として預金残高を認めます。必要額は通常、最低月収要件の12か月分です。各国の具体要件を確認してください。
フリーランスはどう収入を証明する？
入金が分かる残高証明、クライアント契約、請求書、会計士の証明書、確定申告を組み合わせる方法が一般的です。多くの制度で複数収入源の合算が認められています。
書類の翻訳は必要？
多くの国は英語または現地語で提出するよう求めます。指定言語以外の残高証明や契約書には、認証翻訳または宣誓翻訳が必要になることが多いです。