Guides
Guides, comparisons and what I've learned from client projects.

BuchhaltungsButler review: what I’ve learned from client projects
I set up BuchhaltungsButler for clients and record their day-to-day transactions in it. What works well and where the limits are.
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Agicap: cash flow planning in practice
Agicap shows you how much money will be in your account over the coming weeks and months. What it's good for and when it's too much.
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sevDesk: what it’s good enough for and when I’d recommend something else
sevDesk is one of the best-known accounting programs for freelancers and small businesses in Germany. What it does well and when I recommend something else.
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GetMyInvoices says “action required”? Here’s what’s usually behind it
GetMyInvoices shows “action required” and no receipts come in? Usually it's the 2FA. How to connect portals without a phone.
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Switching or leaving your tax advisor: steps, documents and the right order
Unhappy with your tax advisor? How to end the contract, get your documents and data back, and decide whether you need a tax advisor again at all.
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E-invoicing in Germany from 2027: what you need to change now
You must be able to receive e-invoices now and send them from 2027 or 2028. Which deadline applies to you and what to change in your bookkeeping.
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Bookkeeping for Shopify: booking payouts, fees and VAT correctly
Shopify pays out in batches and keeps its fees first. How to book orders, fees and payouts, with reverse charge and VAT on sales to other EU countries.
Read articlesevDesk or BuchhaltungsButler? Which one to pick if you sell online
Both programs handle invoices, receipts and VAT. The difference shows up once you add marketplaces and lots of transactions.
Read articleWhich software is right for you?
I look at how you work and tell you which software fits your business.
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