Legal billing calculator in Portugal

Portugal legal invoices start with net fees in euros, and Everhour keeps billable rates tied to approved time.

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Working hours in the period

Admin, meetings, internal work

$
80%

Industry average is 75–80%

Monthly revenue
Billable hours136h
Utilization rate85%
Revenue gap to target$0

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Time Entries
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Acme Web Project
1
50% of budget used
$2,500.00of $5,000.00
$2,500.00 remaining
75%
Actual costRemaining cost

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Everhour — Invoices
Your Company LLChello@yourcompany.com
INVOICE
Invoice #1042
Group by:
DescriptionHoursRateAmount
Website Redesign14h$150/h$2,100.00
Brand Guidelines7h$150/h$1,050.00
Marketing Strategy3.5h$150/h$525.00
Total Due$3,675.00
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Legal fee math for Portuguese invoices

What this calculation answers

A Portuguese legal billing calculation answers a practical question: what amount should be invoiced for approved legal work before and after VAT? Start with each approved time category, multiply the hours by the agreed hourly rate, then add the applicable VAT rate where required. Portugal uses the euro, so client totals are normally calculated and invoiced in EUR unless the parties agree otherwise.

This page is for legal billing, not payroll. Portuguese bar rules do not set one national 6-minute, 15-minute, or hourly billing increment for private lawyer invoices. Time spent is one fee factor, alongside importance, difficulty, urgency, creativity, result, responsibility assumed, and professional usages. A written fee agreement controls the fee structure; without one, the lawyer must present an itemized account of the services provided.

Apply VAT after net fees

For Portuguese VAT, the taxable amount for services is the value received for the service excluding VAT. That means legal billing starts with the net fee: approved billable hours multiplied by the agreed rate. VAT is added after that subtotal, not before it. For mainland Portugal, legal services generally use the 23% standard VAT rate unless a specific reduced-rate or exemption rule applies.

For example, a Lisbon client matter includes 26 approved advisory hours at €185 per hour and 17 approved filing hours at €120 per hour. The advisory total is €4,810.00, and the filing total is €2,040.00, giving a net fee of €6,850.00. At 23% mainland VAT, VAT is €1,575.50, and the gross invoice total is €8,425.50.

Watch fee structure and timing

Legal billing in Portugal is not only an hours-times-rate exercise. Portuguese bar rules allow fixed fees, and a pure quota litis agreement is prohibited when the lawyer's fee depends exclusively on the result and is paid as part of the client's recovery. A pre-agreed fee or success uplift alongside other fee criteria is treated differently, so keep the billing basis clear before turning time into an invoice line.

Payment timing also changes what you track after the invoice is issued. For business-to-business commercial transactions, late-payment interest normally starts 30 days after invoice receipt if no due date is agreed. Agreed payment terms generally may not exceed 60 days unless expressly agreed and not abusive to the creditor. For the first half of 2026, the supplementary late-payment interest rate for covered commercial transactions is 10.15%.

When calculation becomes a workflow

A one-off calculation is enough when you have a clean matter total, one agreed hourly rate, one VAT rate, and no dispute over billable scope. It also works for a quick client estimate before finance reviews the final invoice. Keep the output separate from write-downs, discounts, expenses, and late-payment charges so each adjustment stays visible.

A managed workflow is better when several lawyers use different rates, some tasks are non-billable, rates change by date, or invoices need approval before accounting. Everhour separates cost and billable rates, supports per-person defaults and per-project overrides, preserves dated rate history, and prices billable work by project, member, or task, so approved legal time can move into billing without rebuilding the calculation manually.

This content is for general information only, may not be fully up to date, and is provided without any warranty or liability.

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Frequently Asked Questions

Is Portuguese VAT calculated on gross or net legal fees?

Portuguese VAT is applied to the net fee before VAT. Calculate the legal service value first by multiplying approved billable hours by the agreed rate, then add VAT where required. Mainland Portugal's standard VAT rate is 23%; Madeira uses 22%, and the Azores uses 16% unless a specific reduced-rate or exemption rule applies.

Does Portugal require one legal billing increment?

No national statutory increment applies to private lawyer invoices in Portugal. Portuguese bar rules recognize time spent as a fee factor, but they do not prescribe a national 6-minute, 15-minute, or other billing increment. Use the increment agreed with the client or the firm's policy, then apply it consistently before multiplying by the billing rate.

When can a reduced VAT rate apply to legal services?

A 6% mainland reduced VAT rate can apply to services by lawyers, legal consultants, or solicitors when supplied to unemployed persons and workers in labor judicial proceedings or to persons benefiting from legal aid. Regional reduced rates differ under the VAT rate table. Do not use the reduced rate for ordinary legal services unless the matter fits the listed category.

What payment term should a Portuguese business invoice show?

For business-to-business commercial transactions in Portugal, late-payment interest normally starts 30 days after invoice receipt if no due date is agreed. Agreed payment terms generally may not exceed 60 days unless expressly agreed and not abusive to the creditor. When late-payment interest becomes due, the creditor is entitled to at least €40 for debt-collection costs.

What is the common mistake in Portuguese legal billing math?

The common mistake is adding VAT before calculating the net legal fee, or mixing time categories before applying their separate rates. Keep the sequence fixed: approved hours, agreed rate, net fee, VAT, gross invoice. Also separate fixed-fee work from hourly work, because Portuguese bar rules allow fixed fees and treat time spent as only one fee factor.

How does Everhour keep Portuguese legal rates accurate?

Everhour separates cost and billable rates, supports per-person defaults and per-project overrides, and preserves dated rate history. A legal team can price billable work by project, member, or task, so older time entries keep the correct rate after a fee schedule changes.

Turn approved time into billing

Keep Portuguese legal billing tied to approved time, dated rates, and clear matter totals. Everhour connects billable-rate setup to tracked work so invoice amounts stay consistent from review to billing.

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