A CPA for startups and new companies in Portland

Early decisions at a Portland startup, from entity type to how founders get paid, shape your taxes for years. A CPA for startups can set up the structure, the books and the filings before small mistakes grow into expensive ones. Tell us what you need and a licensed CPA who works with people like you gets in touch with a clear, fixed quote.

Licensed CPAs. Fees agreed before any work starts.

What a CPA for startups in Portland helps with

Portland has a steady stream of new companies: software teams in Old Town coworking spaces, consumer brands working out of the Central Eastside, hardware founders near the Silicon Forest in Washington County. Most start with a laptop and an idea. Very few start with a clear plan for taxes.

That is understandable. In the first year you are building a product, finding customers and maybe raising money. But choices made in those months, such as which entity to form, how to treat founder spending and whether to claim research credits, are hard to undo later.

Every request through Accountants Portland goes to a licensed CPA in our Portland area network who works with early stage companies. They can help you set things up properly and then stay with you as you grow.

Some founders want help only at tax time. Others want a CPA who reviews the books every month and joins a call before board meetings. Say which you prefer on the quote form and the CPA can price the work around it.

Choosing an entity in Oregon

Most founders choose between an LLC and a corporation. In Oregon both are filed with the Secretary of State. The Articles of Organization fee for a domestic LLC is $100, and the annual renewal is $100.

The tax side is where the real choice lies. An LLC can be taxed as a sole proprietor, a partnership, or a corporation, including an S corp. A C corporation pays its own tax and is often what outside investors expect. An S corp passes income through to the owners but has strict rules about who can own shares.

There is no single right answer. A bootstrapped service company and a venture backed software company usually need very different setups. A CPA will ask about your funding plans, your expected profit or loss and how founders will be paid before recommending anything.

Changing later is possible but rarely cheap. Converting an LLC to a corporation before a funding round, for example, can involve legal fees, new filings with the Oregon Secretary of State and careful handling of existing ownership. Getting the structure close to right at the start saves money and time.

What is included

  • Entity choice review for an LLC, S corp or C corporation
  • Oregon Secretary of State formation guidance
  • Startup and organizational cost elections
  • Research payroll tax credit review
  • Federal and Oregon business returns
  • Combined Portland and Multnomah County business tax return
  • Bookkeeping setup and monthly close
  • Payroll setup for Oregon transit taxes and Paid Leave Oregon

Startup costs and early losses

Money you spend before you open for business, such as market research, early legal work or travel to meet suppliers, is generally treated as startup costs. The IRS lets you elect to deduct up to $5,000 of business startup costs in your first year, reduced by any amount your startup costs go over $50,000. The rest is amortized, which means it is deducted bit by bit over a set period.

Organizational costs, like the fees to form the company, have their own separate $5,000 limit with the same kind of reduction. Getting these elections right on your first return saves headaches later.

Many startups lose money in the early years. How those losses can be used depends on your entity type. In a pass through entity they may flow to the founders' personal returns. In a C corporation they stay inside the company. That is one more reason the entity choice matters.

The research payroll tax credit for new companies

Startups doing qualified research may be able to use the federal research credit even before they owe income tax. A qualified small business can elect to apply part of the credit against payroll taxes instead of income tax.

For tax years beginning after 12/31/2022, the IRS says the maximum election is $500,000. The credit first reduces the employer share of Social Security tax and then the employer share of Medicare tax. You make the election on Form 6765 with a timely filed income tax return, and claim it on Form 8974 with your payroll returns.

The rules on what counts as qualified research, and which companies count as qualified small businesses, are detailed. A CPA can review your activities and records before you claim it, which is far easier than defending it later without documentation.

Oregon and Portland taxes a startup will run into

Once you start making sales and hiring, the local layers appear. Doing business in Portland or Multnomah County usually means filing the combined City of Portland and Multnomah County business tax return. On the 2025 forms the city rate is 2.6% and the county rate is 2%, each with a $100 minimum.

Oregon's Corporate Activity Tax kicks in as revenue grows. Registration is required within 30 days of reaching $750,000 in Oregon commercial activity for the year, and a return is due once you pass $1 million. Fast growing companies sometimes cross both lines in the same year.

Hiring brings Oregon payroll programs: the 0.1% statewide transit tax withheld from employees, the TriMet transit payroll tax paid by employers in the district, and Paid Leave Oregon contributions at 1% for 2026.

Founders who live in the Portland area should also plan for their personal local taxes. If a sale of the company or a strong year pushes personal income over the Metro Supportive Housing Services or Multnomah County Preschool for All thresholds, those taxes are filed with the City of Portland on top of the federal and Oregon returns.

Books and reporting investors will ask for

Investors, lenders and acquirers all want clean numbers. That means accrual books when needed, a clear record of founder contributions and loans, and payroll that is set up properly from the first hire.

A CPA can set up your chart of accounts, a monthly close routine and simple reports you can share with a board or investors. When a funding round or due diligence request arrives, you will spend days answering questions instead of weeks rebuilding records.

Good books also help with your own decisions. Monthly numbers show how long your cash will last at the current burn rate, which is often the most important figure a founder tracks. Your CPA can build a simple cash forecast that updates as actual results come in.

Paying founders and early team members

How founders get paid affects both the company and their personal taxes. In an S corp, owners who work in the business are expected to take a reasonable salary through payroll. In a C corporation, founders are usually employees too. In an LLC taxed as a partnership, owners generally are not paid through payroll at all.

Equity is part of pay at many startups. Stock options and restricted stock have their own tax rules, and the timing of grants and elections can matter a great deal. A CPA can explain how each type of equity is taxed so founders and early employees understand what they are receiving.

If you are hiring contractors, remember the IRS Form 1099-NEC threshold rose from $600 to $2,000 for payments made in 2026. Good records of who you pay and how much make year end filings simple.

Who this suits

  • Founders forming a company for the first time
  • Software and hardware startups doing research
  • Bootstrapped companies starting to hire
  • Startups preparing for a funding round
  • Companies growing toward the Oregon CAT thresholds

Common questions

Should my Portland startup be an LLC or a corporation?

It depends on your funding plans, expected profit and how founders will be paid. Companies planning to raise outside investment often choose a C corporation, while many service businesses start as an LLC. A CPA can compare both for your situation.

How much does it cost to form an LLC in Oregon?

The Oregon Secretary of State fee for Articles of Organization for a domestic LLC is $100, and the annual renewal is $100.

Can I deduct costs from before my business opened?

Often, yes. The IRS lets you elect to deduct up to $5,000 of startup costs in your first year, reduced by the amount your startup costs go over $50,000. Remaining costs are amortized.

Can a startup with no profit use the research credit?

A qualified small business can elect to apply the research credit against payroll taxes. For tax years beginning after 12/31/2022 the maximum election is $500,000. A CPA can confirm whether your company qualifies.

When does the Oregon CAT apply to a startup?

You must register within 30 days of reaching $750,000 in Oregon commercial activity for the year, and file a return once you pass $1 million.

Do I need a CPA before I raise money?

It helps. Investors look closely at your books, cap table and tax filings. Having a CPA set things up early avoids cleanup during due diligence.

How do I get a quote?

Tell us what you need and a licensed CPA who works with people like you gets in touch with a clear, fixed quote. There is no cost to ask.

Get a clear, fixed quote from a Portland CPA

Answer a few quick questions and a licensed CPA who handles your type of work will get back to you with a fixed fee. The quote is free and there is no pressure to go ahead.