JSTADVICE
Bookkeeper · Delft
JSTADVICE in Delft is listed under Bookkeeper. The listing shows 34 services.

About JSTADVICE
J'ST Advice is a consultancy in Delft offering legal, tax, construction and IT advice. The team also provides tax and bookkeeping services, mortgage advice, custom software and business plans for entrepreneurs and private individuals.
Services
The team combines six areas of expertise and offers services ranging from legal advice to software development. Clients choose which services they use.
- Legal advice
- Construction advice
- Tax and bookkeeping
- Custom software
- Mortgage advice
- Business plan
Legal advice
The firm drafts and reviews contracts and general terms and conditions, and helps with business and consumer disputes. It also assists with setting up businesses and drafts commercial property lease agreements.
- Drafting and reviewing contracts
- Tailored general terms and conditions
- Business disputes
- Consumer disputes
- Business formation, legal structure and articles of association
- Commercial property lease agreements
Construction advice
Services include building assessments, permit checks, cost estimates and construction supervision through to completion.
- Technical inspection and building survey
- Permit check and application
- Cost estimate and budget
- Construction supervision and quality control
Tax and bookkeeping
J'ST Advice handles tax returns and bookkeeping, and prepares annual accounts and filing documents. It also offers payroll administration and tax advice.
- VAT return
- Income tax return
- Corporate tax return
- Bookkeeping and administration
- Annual accounts and filing documents
- Payroll administration
- Tax advice and business financial analysis
Software, mortgage advice and business plan
Services include websites, applications and integrations, support with mortgage applications, and business plans with market analyses and financial forecasts.
- Websites and web applications
- Custom business applications
- Mobile apps for iOS and Android
- API connections and integrations
- Mortgage advice
- Business plan
Working methods and service area
Work is usually carried out digitally; for matters such as a building inspection, mortgage meeting or sensitive case, the team visits the location. An intake meeting and quotation are at no cost and without obligation; quotations include a fixed price.
- Throughout the Netherlands
Services and prices
Legal advice
- Legal advice
- Free intake meeting€0
Contract law
- Drafting and reviewing contracts
- Tailored general terms and conditions
Corporate law
- Business disputes
- Business formation, legal structure and articles of association
Consumer law
- Consumer disputes
Tenancy law
- Commercial property lease agreements
Building inspection
- Technical inspection and building survey
Environmental and planning law
- Permit check and application
Building consultancy
- Cost estimate and budget
Construction supervision
- Construction supervision and quality control
VAT return
- VAT return
Income tax return
- Income tax return
Corporate income tax return
- Corporate tax return
Bookkeeping
- Bookkeeping
Annual accounts
- Annual accounts and filing documents
Payroll administration
- Payroll administration
Tax advice
- Tax advice and business financial analysis
Web design
- Websites and web applications
Business advisory
- Custom business applications
- Mobile apps for iOS and Android
- API connections and integrations
- Business plan
- Market analysis and competitor research
- Supporting documentation for a financing application
- Strategic growth plan
Financial reporting
- Financial forecast and investment budget
Other
- Mortgage advice
- Calculation of your borrowing capacity
- Comparison of mortgage types and interest rates
- Support with applications and documentation
- Advice on refinancing and renovations
- Quotation€0
At a glance
| Listed under | Bookkeeper, Tax adviser |
|---|---|
| Location | Marconiweg 5, 2627 BA Delft |
| Number of services | 34 |
| Weekend | Saturday, Sunday |
| Phone | 06 16029407 |
| Website | jstadvice.nl |
| Last updated | October 2026 |
Good to know
- Free intro
- Yes
Frequently asked questions
What does JSTADVICE offer?
JSTADVICE lists 34 services, including Legal advice, Drafting and reviewing contracts, Tailored general terms and conditions, Business disputes and Consumer disputes.
Where is JSTADVICE?
At Marconiweg 5, 2627 BA Delft.
When is JSTADVICE open?
Monday 00:00–24:00, Tuesday 00:00–24:00, Wednesday 00:00–24:00, Thursday 00:00–24:00, Friday 00:00–24:00, Saturday 00:00–24:00, Sunday 00:00–24:00. Check with the business before you go.
How do I book with JSTADVICE?
Call 06 16029407. Or contact the business through its website.
This listing is based on public information, such as the business's own website. It can contain mistakes.
Contact
Marconiweg 5, 2627 BA Delft
JSTADVICE does not manage this listing yet. Contact the business directly.
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Opening hours
| Monday | 00:00–24:00 |
|---|---|
| Tuesday | 00:00–24:00 |
| Wednesday | 00:00–24:00 |
| Thursday | 00:00–24:00 |
| Friday | 00:00–24:00 |
| Saturday | 00:00–24:00 |
| Sunday | 00:00–24:00 |
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