3DK Multi Services
3DK Multi Services

Clear bookkeeping,stress-free taxes.

Bookkeeping, personal and business taxes, notary, ITIN, 1099 and AIA G702/G703 applications. 15+ years organizing construction businesses to reach year-end stress-free.

IRS AFSP CertifiedQuickBooks CertifiedNotary PublicBilingual EN / ES15+ years in construction
Luz Adriana Monsalve — Fundadora de 3DK Multi Services
15+
Years in construction
AFSP
IRS certified · PTIN
QB
QuickBooks Certified
EN · ES
Bilingual service

What I do for you

Services built for contractors and subcontractors

I don't just do your books — I teach you how they work so your business can grow with control and no surprises.

Tax Preparation

tax · preparation

Personal and business taxes. IRS AFSP certified with active PTIN. Also 1099 prep and ITIN applications.

  • Personal (1040, Schedule C, dependents)
  • Business (1120, 1120S, 1065)
  • 1099-NEC preparation
  • Tax ID / ITIN for clients without SSN
More details

Bookkeeping

bookkeeping

Monthly bookkeeping: income, expenses, invoicing, AR/AP and bank reconciliation. QuickBooks Certified.

  • Invoicing and AR / AP
  • Monthly bank reconciliation
  • Company setup and QuickBooks setup
  • P&L and Balance Sheet reports
More details

G702, G703 & Lien Waivers

g702 · g703

Professionally prepared AIA G702/G703 and lien waivers so you get paid on time.

  • Application & Certificate for Payment
  • Continuation Sheet with line items
  • Retainage and change orders
  • Lien waivers (partial and final)
More details

Notary Public

notary

Notarization for contracts, sworn statements and business documents.

  • Licensed Notary Public
  • In-person and mobile appointments
  • Documents in English and Spanish
  • Full confidentiality
More details

About me

I'm Luz Adriana Monsalve. I bring order to your business.

I'm a professional tax preparer for personal and business taxes, IRS AFSP certified and QuickBooks Certified. I founded 3DK Multi Services to teach small construction businesses how to organize their finances and reach year-end without surprises.

With 15+ years of experience in construction businesses, I'm also a licensed Notary Public, licensed Real Estate Agent, and hold a Bachelor's degree in Health Sciences and Business Administration. I serve in English and Spanish.

Get to know me

Credentials

  • IRS AFSP Certified · Active PTIN
    Annual Filing Season Program. Personal and business taxes, federal and state.
  • QuickBooks Certified
    Certified in QuickBooks Online and Desktop. Setup, catch-up and monthly management.
  • Notary Public
    Licensed Notary Public. Business and personal documents, English or Spanish.
  • Real Estate Agent
    Active Real Estate Agent license.
Crecí Sin Permiso — Luz Adriana Monsalve

Published author

Crecí Sin Permiso

The story of a girl forced to mature, survive and move forward alone.

Before I brought order to my clients' numbers, I brought order to my own story. I wrote it, published it, and now I share it. The same strength is what I bring to every business that trusts me with their books and taxes.

Published by Legacy · In Spanish · Available on Amazon

Buy on AmazonRead my story

How I work

A simple system so your business can breathe

1. Organize what you have

We review accounts, receipts, contracts and put everything in a clear, easy-to-follow system.

2. I teach you the flow

You don't stay dependent on me — you learn to read your numbers and make data-driven decisions.

3. Clean year-end close

We arrive in December with up-to-date books, identified deductions and taxes with no surprises.

What my clients say

Clients who finally sleep easy about their numbers

“Thank you Luz Adriana Monsalve for taking the time to explain to me how a tax return should be done, and for making sure to review every paper I brought. You didn't just help me with my own personal taxes — you also helped with my dad's. Definitely 100% recommended and trustworthy.”
Client · Personal & family tax preparation
2026

More stories coming soon — clients are sharing their experiences.

Ready to clean up your books?

Message me freely on WhatsApp, or book a formal consultation credited toward your plan.

Get in touch
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