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Accounting · Tax · Mortgage · Real Estate

A Coordinated Approach to Your Home and Financial Future

Peak Corp helps individuals, families, and business owners manage accounting, bookkeeping, tax preparation, mortgage guidance, and real estate decisions — with personal attention from one trusted advisor.

Serving clients since 2005
Accounting & Bookkeeping
Personal & Corporate Tax
Mortgage Guidance
Real Estate Support
The Peak Corp Difference

Fewer Blind Spots. Better Decisions.

Most people deal with their accountant, their mortgage broker, and their real estate agent separately. At Peak Corp, these conversations happen together.

  • Tax and Bookkeeping Work Together

    Clean, current books throughout the year make tax filing faster and more accurate.

  • Tax Preparation Informed by Mortgage Planning

    What shows up on your tax return affects what lenders see. We help you understand the connection.

  • Real Estate and Tax Considered Jointly

    Property sales, rental income, and depreciation all have tax implications — addressed together, not in separate conversations.

Peak Corp — integrated services overview infographic
Sandra B. Masso, Founder & Lead Advisor at Peak Corp

Practical, personalized attention for every major life and financial decision.

About the Founder

Sandra B. Masso

Founder & Lead Advisor

Sandra B. Masso founded Peak Corp to offer individuals, families, and business owners integrated support across accounting, tax, mortgage, and real estate decisions — all in one place.

Since 2005, Sandra has guided clients through tax filings, bookkeeping systems, mortgage preparation, and real estate transactions with a focus on clarity, practicality, and personal attention.

Her cross-disciplinary approach means that your tax situation, mortgage options, and property goals are always considered together — not in separate silos.

Since 2005

Serving Clients

Client Resources

Practical Guidance for Real Decisions

Guides, checklists, and alerts to help you stay prepared.

View All Resources
Business Guidance

Accepted Job Titles for Authorized Business Signers

Understand which job titles are recognized by the IRS and financial institutions when designating authorized signers on business tax accounts and banking documents.

4 min read
Tax Guidance

What Business Owners Should Prepare Before Tax Season

A practical checklist of documents, records, and steps to take before meeting with your tax preparer — so filing goes smoothly and nothing is left out.

6 min read
Mortgage Preparation

Mortgage Application Readiness Checklist

A step-by-step guide to the documentation lenders typically require, and how to organize your financial profile before applying for a mortgage.

5 min read
Financial Checklists

Key Financial Records to Keep Organized Year-Round

Which records to retain, how long to keep them, and simple habits that make tax preparation, audits, and major transactions far easier.

3 min read

Ready to Get Organized?

Schedule a consultation with Sandra to discuss your accounting, tax, mortgage, or real estate needs.