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Streamline Boekhouden

What we do

Good bookkeeping starts with getting the numbers right. But the best part comes after that: peace of mind, a clear picture, and the confidence that you're prepared for what's ahead. That's what we help you build, with complete bookkeeping that grows with your business.

On time, balanced, compliant.

BTW (VAT) returns, VPB (corporation tax), the annual accounts: we stay on top of every deadline. Everything's filed on time, your books stay up-to-date all year round, and you no longer have to chase anything.

Tax year 2025 6/6 on time All on time
  • Filed by us
  • date may shift with an extension or financial year
31 Jan 2026 BTW Q4
30 Apr 2026 BTW Q1
1 Jun 2026 VPB
30 Jun 2026 Annual accounts
31 Jul 2026 BTW Q2
31 Oct 2026 BTW Q3

Reporting that sharpens how you run the business.

Numbers only earn their keep when you can act on them. We turn yours into clear reporting on revenue, costs, margins and cash flow, built around how your business actually runs. Monthly or quarterly, you always know exactly where you stand.

Ledger → report
Ledger
Revenue client A + €16,480.00
Materials − €11,350.00
Rent − €4,200.00
Revenue client B + €9,240.00
Services − €4,880.00
Insurance − €1,640.00
Report
Revenue + €25,720.00
Purchases − €16,230.00
Fixed costs − €5,840.00
Result €3,650.00

A firm grip on where you're heading.

Good numbers don't just tell you what happened, they help you plan. We build the forecasts and cash flow projections with you, so you can see investment, growth and the slower months coming well before they arrive. Decisions made on what's ahead, not just what's behind.

Forecast 2026Cash flow
now
  • Expected cash flow
  • range€22,000 – €36,000

Smartly automated, tailored to your business.

With Artemis, error-prone manual work becomes a thing of the past. Transactions and invoices are processed automatically and accurately, with AI-driven workflows handling the repetitive tasks, while your data is kept protected throughout. And because we build Artemis in-house, we can add features and overviews that fit the way you work, from raising invoices to bespoke reporting. The result: fewer errors, less manual work, and bookkeeping that moves with you.

Artemis processed automatically
Bank statements
Purchase invoices
Artemis Data secured
Reports
Sales invoice
Customer

Everything under one roof, with the tax expertise to match.

With Streamline, it's all in one place: day-to-day administration, annual accounts, and every tax filing. We know the tax breaks that apply to you, so nothing gets left on the table. Always with one point of contact who knows your business through and through.

Curious what this could mean for your business?

Let's get to know each other. We'll look at where you stand and how we can help you grow.

Book an introduction