Master Accounting and Tax Service, LLC

Master Accounting and Tax Service, LLC We offer our clients the convenience of dealing with us strictly online.

Professional accounting firm in AZ providing accounting services, tax services, bookkeeping, payroll, fractional CFO / Controller services, financial reporting/planning & other accounting services, with a Credentialed Enrolled Agent (EA) on staff. Master Accounting and Tax Service, LLC (MATS) strives to provide the client with quality accounting, bookkeeping and business services, at an affordable

cost and with the utmost integrity

We are working toward becoming a "paperless office" as well as an internet based company. We will soon be providing all of our clients with a secure, encrypted web portal to always have all historical tax documents at their fingertips and to provide them with a secure means to transfer information to us or receive information from us. The owner, Bill Mease, brings a rare level of tax expertise to the table for clients; he has been a practicing accountant for over 24 years, working for government agencies as an auditor, businesses as a staff accountant, an assistant controller and controller. In 2004, Bill established MATS and operates his growing accounting and tax practice in Tempe.

The Alternative Minimum Tax is a tax imposed to back up the regular income tax imposed on corporation and individuals to...
07/22/2026

The Alternative Minimum Tax is a tax imposed to back up the regular income tax imposed on corporation and individuals to assure that taxpayers with economically measured income exceeding certain thresholds pay at least some income tax.

Charitable giving strategies, including qualified charitable distributions (QCDs), may provide tax benefits for eligible...
07/21/2026

Charitable giving strategies, including qualified charitable distributions (QCDs), may provide tax benefits for eligible retirees.

Maintaining your LLC requires ongoing responsibilities, such as filing annual reports, keeping records, and staying comp...
07/20/2026

Maintaining your LLC requires ongoing responsibilities, such as filing annual reports, keeping records, and staying compliant with state requirements.

07/17/2026
Life Changes Can Affect Your Taxes: Major events like marriage, having a child, buying a home, changing jobs, or retirin...
07/16/2026

Life Changes Can Affect Your Taxes: Major events like marriage, having a child, buying a home, changing jobs, or retiring may affect your tax situation. It's a good idea to review your tax strategy after significant life changes.

Don't Overlook Tax Credits: Tax credits can directly reduce the amount of tax you owe. Depending on your situation, you ...
07/15/2026

Don't Overlook Tax Credits: Tax credits can directly reduce the amount of tax you owe. Depending on your situation, you may qualify for education, child, energy-efficiency, or other valuable credits.

Your adjusted gross income (AGI) is your taxable income minus certain deductions. It’s a key number because the IRS uses...
07/14/2026

Your adjusted gross income (AGI) is your taxable income minus certain deductions. It’s a key number because the IRS uses your AGI to determine whether you qualify for other tax credits or deductions.

Your choice of entity—such as sole proprietorship, LLC, partnership, or S corporation—can affect how you pay taxes. As y...
07/13/2026

Your choice of entity—such as sole proprietorship, LLC, partnership, or S corporation—can affect how you pay taxes. As your business grows, it may be worth reviewing whether your current structure is still the most tax-efficient.

"The future depends on what you do today."
07/10/2026

"The future depends on what you do today."

Starting a Business 101: Track startup costs carefully. Many expenses incurred before you officially “open” can still be...
07/09/2026

Starting a Business 101: Track startup costs carefully. Many expenses incurred before you officially “open” can still be deducted—things like website development, legal setup, branding, and early marketing. In many cases, you can deduct up to $5,000 of startup costs in the first year (with the rest amortized), so good recordkeeping early on matters.

Address

3231 S Country Club Way, Ste 101
Tempe, AZ
85282

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

(480) 456-4999

Website

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