Home

Clients & sales

  • Client managementClient details, company and VAT numbers, payment terms
  • Intake formCollect details from a potential customer and continue yourself to a lead
  • LeadsTrack potential customers through to a quote and won work
  • Client portalShare quotes, contracts, invoices and project information with your client
  • QuotesCreate, send and convert a quote into an invoice
  • ContractsService agreement with digital signature
  • Assignment checkIs a job worth it? Check before you say yes

Work & projects

  • ProjectsFrom signed contract to a project with time and costs
  • Project tasksTasks, deadlines and logged hours inside a project
  • Project profitabilityInvoiced and collected revenue, direct costs and margin on one project
  • Time trackingLog hours per client or project and bill them
  • Mileage logKeep business trips with a rate per kilometre
  • Products & servicesSave price and VAT once, reuse everywhere

Invoicing & admin

  • InvoicesInvoices with Dutch VAT, numbering and PDF
  • Recurring invoicesDraft invoices generated monthly, quarterly or yearly
  • Payment remindersReminders before and after the due date
  • ExpensesBusiness costs with VAT, category and receipt
  • Purchase invoicesKeep supplier invoices with their file attached
  • Bank CSV importImport a statement and match payments to invoices

Tax & bookkeeping

  • Financial overviewIncome, expenses and open invoices per period or client
  • Tax calculatorIndicative estimate of tax and net income
  • Bookkeeper packageExport and secure share link for your bookkeeper
  • Hourly rate calculatorFree: work out the hourly rate you need
  • Hours criterion calculatorFree: do you reach the 1,225 hours for entrepreneur deductions?

Documents

  • Multilingual invoicesDocuments in 7 languages, set per client
  • CV makerFreelance CV or portfolio with a shareable link
View all tools

Popular

  • Freelancers (ZZP)
  • Construction
  • Cleaning
  • Consultants
  • Coaches
View all industries
Pricing
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←Home

Clients & sales

  • Client managementClient details, company and VAT numbers, payment terms
  • Intake formCollect details from a potential customer and continue yourself to a lead
  • LeadsTrack potential customers through to a quote and won work
  • Client portalShare quotes, contracts, invoices and project information with your client
  • QuotesCreate, send and convert a quote into an invoice
  • ContractsService agreement with digital signature
  • Assignment checkIs a job worth it? Check before you say yes

Work & projects

  • ProjectsFrom signed contract to a project with time and costs
  • Project tasksTasks, deadlines and logged hours inside a project
  • Project profitabilityInvoiced and collected revenue, direct costs and margin on one project
  • Time trackingLog hours per client or project and bill them
  • Mileage logKeep business trips with a rate per kilometre
  • Products & servicesSave price and VAT once, reuse everywhere

Invoicing & admin

  • InvoicesInvoices with Dutch VAT, numbering and PDF
  • Recurring invoicesDraft invoices generated monthly, quarterly or yearly
  • Payment remindersReminders before and after the due date
  • ExpensesBusiness costs with VAT, category and receipt
  • Purchase invoicesKeep supplier invoices with their file attached
  • Bank CSV importImport a statement and match payments to invoices

Tax & bookkeeping

  • Financial overviewIncome, expenses and open invoices per period or client
  • Tax calculatorIndicative estimate of tax and net income
  • Bookkeeper packageExport and secure share link for your bookkeeper
  • Hourly rate calculatorFree: work out the hourly rate you need
  • Hours criterion calculatorFree: do you reach the 1,225 hours for entrepreneur deductions?

Documents

  • Multilingual invoicesDocuments in 7 languages, set per client
  • CV makerFreelance CV or portfolio with a shareable link
View all tools

Popular

  • Freelancers (ZZP)
  • Construction
  • Cleaning
  • Consultants
  • Coaches
View all industries
SSmartWerk

SmartWerk vs eFaktura for Polish ZZP in the Netherlands

Comparison 2026

Compare SmartWerk and eFaktura for freelancers. eFaktura is strong in mobile apps, Peppol and KSeF. SmartWerk brings invoices, quotes, contracts and projects together in one tool.

Start freeSee pricing

Peppol and full bookkeeping are not in SmartWerk today.

At a glance

2Extra in SmartWerk
5In both
1Only in eFaktura

One chain, from quote to invoice

Quote, signed contract, project, hours and invoice belong together. In SmartWerk you walk through them one after another and your client details carry over from step to step.

  1. Client
  2. Quote
  3. Contract
  4. Project
  5. Time · km · costs
  6. Invoice
  7. Reminder
  8. Bookkeeper / tax
1
Quote2026-018Accepted
MDMeridian Design05-10-2026
Huisstijl ontwerp€ 1,800.00
Website redesign€ 2,400.00
Total€ 5,082.00
Convert to invoice

From quote to contract

You start an accepted quote as a contract with one click.

2
Contract2026-007 Signed
MDMeridian DesignScope: Website redesign
Sanne Jansen02-10-2026M. Bos03-10-2026
Create invoiceStart project

From contract to invoice or project

From the contract you open an invoice or start a project with one click, with the client details already filled in.

3
Bakkerij Van DijkWebsite & webshopIn progress
Hours64 hCosts€ 420Invoiced€ 4,800
HoursTripsCosts

From project to invoice

Hours, kilometres and costs sit on the project and carry through to the invoice.

Feature comparison

FeatureSmartWerkeFaktura
Invoices & quotes
Polish interface
Invoices in your client’s language
Contracts with digital signatureExtra
CV builderExtra
Time tracking
Mileage log
Mobile app (iOS / Android)
Peppol / KSeFRoadmap
Interface languages710

Source: public eFaktura website, viewed in October 2026. ✗ means: not mentioned on that website. Features may change.

When should you choose SmartWerk?

  • You want a Polish panel with KvK / VAT / IBAN — not Polish KSeF
  • You need contracts with e-sign and a freelancer CV next to invoices
  • You want quote → invoice → reminder in one workflow

When should you choose eFaktura?

  • What matters most to you: mobile app for invoices on the go
  • What matters most to you: Peppol / KSeF support
  • What matters most to you: interface in 10 languages

Frequently asked questions

Is SmartWerk a good eFaktura alternative for freelancers?

Yes, if you want contracts with digital signature, a CV builder and a tax calculator next to invoices. eFaktura is stronger in mobile apps, Peppol and KSeF.

Does eFaktura offer contracts with digital signature?

We find no contract module on the public eFaktura website. SmartWerk has contracts with digital signature next to invoices and quotes.

Which tool suits freelancers with international clients?

SmartWerk supports 7 languages (NL, EN, DE, FR, ES, PL, RU) for invoices, quotes and contracts. eFaktura offers 10 interface languages.

When should you choose eFaktura over SmartWerk?

If you need a mobile app, Peppol/KSeF support or an interface in 10 languages.

Try SmartWerk for free

Polish panel for ZZP in the Netherlands. Create an account and build your freelancer admin in one place.

Start freePL landing: invoice software for ZZP in NL

More comparisons:SmartWerk vs MoneybirdSmartWerk vs e-BoekhoudenSmartWerk vs JorttSmartWerk vs Snelstart

Related tools

Faktura ZZP Holandia (PL)Invoicing + contractsMultilingual invoicingCreate freelance contract

Related articles

SmartWerk vs eFaktura: who should use which? (3 personas)Freelancing as an expat in the Netherlands: everything you need to knowSending invoices as a freelancer: what must be included?

Comparisons

SmartWerk vs MoneybirdSmartWerk vs e-BoekhoudenSmartWerk vs JorttSmartWerk vs Snelstart
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