In a lot of countries, "remote work policy" means whatever an employer decides to write in a handbook. In Portugal it means the Labour Code. Remote work, teletrabalho, is a detailed statutory regime, rewritten by Lei 83/2021 and extended again by the 2023 Decent Work Agenda, and it comes with real employer obligations backed by administrative offences. If you employ remote workers in Portugal, some of these obligations are HR policy, but a few of them are payroll's responsibility, and the one that costs money when it is handled wrong is the expense reimbursement. Let me start with the headline right everyone has heard of, then get to the part that actually touches the pay run.
The right to disconnect is a real, enforceable rule
Portugal is one of the few countries to write a right to disconnect into law rather than into a wellbeing memo. Under Article 199-A of the Labour Code, an employer may not contact a remote worker during their rest periods, except in situations of force majeure, and may not penalize a worker for not answering outside working hours. Treating someone less favorably for exercising that right is itself prohibited, and a breach is a serious administrative offence (a contraordenação grave), which means fines, not a stern word.
It is worth being precise about what the law does and does not do, because the headline gets oversimplified. It does not ban after-hours messages in some abstract sense; it prohibits the employer from requiring contact during rest and from punishing silence. The obligation sits on the employer's side. For most companies the practical response is a clear policy and management discipline, not a payroll change, but it sets the tone for the rest of the regime: remote work in Portugal is a set of enforceable duties, not goodwill.
The expense reimbursement is the part payroll has to get right
Here is the obligation that actually runs through the pay run. Under Article 168, an employer must compensate a remote worker for the additional expenses of working from home, the extra electricity, internet, and equipment costs, and provide or pay for the equipment itself. This is not optional and it is not a perk; it is owed.
What makes it a payroll question rather than an expense-claim question is the tax treatment, and this is the piece to get exactly right. Portaria 292-A/2023 set the reference daily amounts that are treated as compensation for these costs, and within those limits the reimbursement is a cost to the employer and is not taxable income to the worker: it is exempt from income tax and from social-security contributions. The standard tax-free limits are small and specific: about 0.10 euros a day for electricity, 0.40 for internet, and 0.50 for a personal computer or equivalent equipment, which adds up to roughly 1.00 euro per full remote-work day, or around 22 euros a month for a typical 22-day month. Where the amounts are set through a collective agreement, those limits are raised by 50 percent.
The reason this matters is that the same euros are treated in two completely different ways depending on how they are handled. Pay them as a properly documented remote-work expense reimbursement within the limits, and they are tax-free to the worker and deductible for the employer. Fold them into salary as a general allowance, or exceed the limits without justification, and the excess becomes ordinary taxable pay, subject to income tax and to social-security contributions on both sides. So a benefit the law requires you to provide can, if mishandled, quietly turn into taxable wages that raise everyone's withholding and the employer's contribution bill. There are conditions: the amounts are only exempt for genuine remote-work days, and if the employer already provides the equipment or pays the internet directly, the corresponding allowance is no longer exempt. That is a per-worker, per-day calculation, not a flat line.
One upstream requirement supports all of this. Under Article 166, remote work requires a written agreement that spells out, among other things, the workplace location and how expenses are compensated. Without that agreement, the arrangement is not on a sound footing, and the clean tax treatment of the reimbursement rests on it.
The rest of the regime, briefly
A few more obligations round out the picture, and while they are less about payroll mechanics, they shape the employment relationship you are paying into. Remote workers are entitled to equal treatment under Article 169: the same pay as comparable on-site workers, the same access to training and progression, the same working-time limits and paid holidays. Privacy is strongly protected: permanent video or audio monitoring during the working day is prohibited, and so is capturing images, sound, or activity in the worker's home, both treated as very serious offences. And certain groups have a right to request remote work that the employer cannot freely refuse, including parents of young children, informal carers, and victims of domestic violence. None of these change a calculation, but all of them are enforceable, and together they explain why Portuguese remote work cannot be run on improvisation.
Why this matters for anyone running Portuguese payroll
For an employer hiring remote workers in Portugal, a few obligations are worth being clear about. A written remote-work agreement is required, and it must set out the workplace, the equipment arrangements, and how expenses are compensated. The employer must reimburse the additional costs of working from home; within the reference limits (about 1.00 euro per remote-work day, or 1.50 where a collective agreement applies) that reimbursement is exempt from income tax and social security, but anything above the limits, or paid as a general salary allowance rather than a documented reimbursement, becomes taxable pay with income tax and contributions due on the excess. If the employer already provides the equipment or pays for the internet directly, the matching allowance is no longer exempt. Separately, the employer must respect the right to disconnect, apply equal pay and conditions to remote workers, stay within the limits on monitoring and home visits, and honour the right of parents, carers, and certain other workers to request remote work. Most of these are backed by administrative penalties for breach, some of them severe.
The single most common way to get this wrong is the expense reimbursement: paid correctly as a documented reimbursement within the limits it is tax-free and simple, but folded into salary or paid over the limits it quietly turns into taxable pay that raises withholding and contributions for every affected worker. We handle this at Flux by applying the current per-day exempt limits, keeping the exempt reimbursement separate from taxable pay, accounting for whether the employer already supplies the equipment or connection, and reflecting the collective-agreement uplift where it applies, so remote-work reimbursements are taxed correctly and the right-to-disconnect and equal-treatment obligations sit on a clean footing.
Greg Miaskiewicz
CEO & Co-Founder