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When to quit your job to start a business: signals and runway

The signals that say it's time, a simple formula for your personal runway, what a 2014 study says about keeping your job a little longer, and the Italian rules to check before you resign.

When to quit your job to start a business: signals and runway

Imagine Marta, 29, a marketing coordinator in Milan. She has €16,000 saved, a job she mostly likes and a small app with eleven paying users. On Sunday night she writes her resignation letter in her head, twice. Should she send it?

There’s no magic date, but there is a way to decide. This guide covers when to quit your job to start a business: the signals that matter, a formula for your personal runway (with Marta’s numbers), what research says about keeping the job a little longer and the Italian rules to check before you hand in notice. It’s one step on our beginner’s map from zero to a first round.

In short

  • Quit when three things line up: people already pay you, your job blocks a specific next milestone, and your savings cover that milestone at least twice over. The last part is our rule of thumb, not a law.
  • Personal runway is your savings divided by monthly spending, minus any income the project already earns. Marta’s €16,000 lasts 9.5 months with no income and about 18 with €800 a month.
  • A 2014 study in the Academy of Management Journal (Raffiee and Feng) reports that entrepreneurs who started while keeping a day job, then quit later, survive at much higher rates.
  • In Italy, NASpI is for involuntary job loss. A few resignations still count, according to INPS: just cause, the protected maternity or paternity period, and a consensual termination in the art. 7 conciliation procedure.
  • Under 35 and eyeing Resto al Sud 2.0 or Autoimpiego Centro-Nord? On resigning just before applying, the Resto al Sud FAQ says nothing. Ask Invitalia in writing first.

Should you quit your job to start a business? What the research says

In 2014 Joseph Raffiee and Jie Feng published a study whose title sounds like your own late-night thoughts: ‘Should I Quit My Day Job?’ Look for it in the Academy of Management Journal, volume 57, issue 4. They looked at hybrid entrepreneurship, which they define as “the process of starting a business while retaining a ‘day job’ in an existing organization”.

The abstract makes two points. People who are risk averse, or who have lower self-confidence (the authors call it core self-evaluation), were more likely to start while employed than to jump into full-time self-employment. And entrepreneurs who started as hybrids and later quit their day job survived at much higher rates, an advantage the authors link to learning during the hybrid phase.

Read it as a pattern across groups of founders, not a forecast for your own idea. A fair reading: the paycheque buys time to learn before your savings start burning.

There’s another side. Italian Angels for Growth, whose members invest between €0.2 and €1.5 million per deal, says it looks for full-time founders (its startup page, consulted 5 October 2026). If angel money is your plan, you’ll have to go full time at some point before you ask. Starting on the side, a form of bootstrapping (funding the company with your own work and money), gets you there with less risk and more traction, the early proof that people want what you built.

When to quit: five signals that it’s time

None of these is a rule. Together they make a decent filter.

  • People pay you. Not ‘would pay’, not a waitlist. Real euros from people who aren’t your friends, and some of them come back.
  • Your job is the bottleneck. You turn down customers or delay releases because you only have evenings. If a free day a week would do, ask for part-time before you resign.
  • A milestone is in sight. Twenty paying customers, a first pilot with a company, a prototype that three people use every week. A number and a date.
  • The runway covers it twice over. More on that below.
  • One person close to you has seen the numbers and argued with you about them.

Want a number for growth? Paul Graham wrote in 2012 that a good rate during Y Combinator, the startup programme, is 5 to 7% a week, that 10% is exceptional and that 1% suggests you haven’t figured out what you’re doing. It’s a benchmark for fast-growth startups, not a rule for every business, and with eleven users it’s mostly noise. Still, if revenue has been flat for three months, wait.

And the wrong reasons: a bad boss, a bad week, a friend who just raised money. Those are reasons to look for a better job, not to start a company.

How to calculate your personal runway

Runway is the number of months a company can operate before the money runs out. Your personal runway is the same idea applied to your own bank account: savings divided by what you spend each month, minus any income the project already brings in.

Use real numbers, taken from three months of bank statements, not the ones you wish you spent. Here’s Marta, an invented example.

Marta’s monthAmount
Rent (room in a shared flat, Milan)€700
Food and household€350
Transport€80
Phone, internet, subscriptions€60
Health and personal€110
INPS minimum contributions (commercianti, 2026: €4,611.64 a year)€384
Total monthly spending€1,684
Runway with no income: €16,000 ÷ €1,6849.5 months
Runway with €800 a month of revenue: €16,000 ÷ €88418.1 months
Marta is an invented example, not a real person. The INPS figure is the 2026 minimum yearly contribution for commercianti (circular 14 of 9 February 2026), divided by 12. Source: Pensioni Oggi.

Now compare the result with the time your next milestone needs. Say ‘twenty paying customers’ takes about six months. Our rule of thumb is a runway of at least double that, so twelve months. With no income, Marta falls short. With €800 a month coming in from the app or from freelance work, she’s well past it.

The formula leaves things out: business costs such as tools and an accountant, taxes on your first earnings and the emergency you can’t see yet. Add a cushion before you trust the number. Our guide on how much money you need to start a startup covers the company side.

Can you get unemployment benefit in Italy if you resign?

Usually not. NASpI is the Italian unemployment benefit. It’s meant for people who lose their job involuntarily. INPS circular 3 of 15 January 2025 lists the resignation cases that still count: resignation for just cause (giusta causa), resignation during the protected maternity or paternity period, and a consensual termination agreed in the conciliation procedure of art. 7 of law 604/1966.

There’s a newer rule too. Since 1 January 2025 (Budget Law 2025, art. 1, para. 171), if you left a permanent job by resignation or consensual termination in the 12 months before a later involuntary job loss, the 13 weeks of contributions you need must fall between the two events. So resigning can make a later claim harder as well.

Plan as if your savings are your only cushion.

What else to check in Italy before you resign

Start with your contract. Two documents set the notice period: your contract and the national collective agreement (CCNL) that applies to you. Read both before you choose a last day, and ask HR or a labour consultant how to file the resignation correctly.

Then look for exclusivity, non-compete and confidentiality clauses. A project that competes with your employer, or leans on its clients and information, is the risky kind. Whether a clause would hold up is for a labour lawyer to say, not a blog.

If you’re between 18 and 34, look at the incentives. Resto al Sud 2.0 covers eight southern regions, with a voucher of up to €40,000 (€50,000 with the increase for innovative spending or specialist consulting). Autoimpiego Centro-Nord covers twelve northern and central regions, with a voucher of up to €30,000 (€40,000). You must be inattivo, disoccupato or inoccupato, or take part in the GOL programme, or be among the working poor. Our guide to grants for founders under 35 spells out the rules.

Mind the timing. The Resto al Sud 2.0 FAQ we read on 5 October 2026 says nothing about resigning just before you apply, and ‘disoccupato’ has a strict meaning: you’ve filed a DID (a declaration that you’re available for work), you aren’t working and you have no active VAT number. For Autoimpiego, only expenses dated after the application count. Write to Invitalia before you resign, and don’t spend a euro on the business first.

Your checklist before you resign

  1. Add up what you really spend each month, using three months of bank statements.
  2. Divide your savings by that figure. Then subtract what the project already earns and divide again.
  3. Write your next milestone as a number and a date.
  4. Read your contract and your CCNL: notice period, exclusivity, non-compete, confidentiality.
  5. If you’re under 35 and want a voucher, ask Invitalia in writing if resigning first would affect you. Spend nothing before you apply.
  6. Show the numbers to one person who will argue with you.
  7. Write down the number and the date that trigger your resignation. Sign it, if that helps.

Next on the map: once you’re full time, the question becomes money. Our guide to how to raise capital for a startup in Italy is the place to start. If you’d like to see what others did before you, read about Italian startups that started small and why startups fail.

How much money should I save before quitting my job to start a startup?

There’s no official number. Work out your personal runway, compare it with the time your next milestone needs and aim for double. In our example, Marta’s €16,000 lasts 9.5 months with no income and about 18 months with €800 a month of revenue.

Can I get NASpI if I resign to start a business?

Usually not. NASpI is for involuntary job loss. INPS accepts three cases (circular 3 of 15 January 2025): resignation for just cause, resignation in the protected maternity or paternity period, and consensual termination in the art. 7 conciliation procedure.

Is it better to keep my job while I start a business?

Research points that way. A 2014 study of hybrid entrepreneurs (Raffiee and Feng) reports much higher survival for people who began while employed and quit later. Some investors still want full-time founders, so plan to go full time before you approach them.

Can I use Resto al Sud 2.0 if I quit my job?

Maybe. The programme is for people aged 18 to 34 who are inattivi, disoccupati or inoccupati, or in the GOL programme, or among the working poor, in the eight southern regions. The official FAQ is silent on resignations, so ask Invitalia in writing before you resign.

This article is general information, not legal or tax advice. Rules change: check the official source or ask a labour lawyer or an accountant before you resign or apply for an incentive.

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About the author

Cassio Thiengo

Prepares startups and SMEs to raise capital and open new markets across Europe, the US and Latin America, and works with investors from Europe, the Gulf and Asia. Based in Milan.

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