Unemployment rate, taxable wage base, minimum wage and withholding
Federal payroll rules are identical everywhere; the money differs by state. What Colorado assigns a new Idaho Springs employer, what wage base it applies, and what its minimum wage requires are below with state sources.
Two free marketplace paths: one form brings back multiple vetted payroll providers who know they are competing for the account.
Colorado sets the new-employer unemployment tax rate by state formula rather than as one flat number, and applies it to the first $30,600 of each employee's wages per year - the state-set portion of every Idaho Springs payroll, shown in full in the table below.
Colorado sets its minimum wage at $15.16, the floor every Idaho Springs hourly rate has to clear before overtime, tip credits and local ordinances are applied on top.
Employers in Idaho Springs's county pay about $52,252 a year per employee on average across 3,044 covered jobs (Census County Business Patterns 2023) - the wage base every unemployment rate and withholding schedule is applied to locally.
Federal payroll rules are identical in every state; the expensive differences are local. Colorado assigns a state unemployment tax rate and a taxable wage base, sets a minimum wage that may sit above the federal floor, and runs its own withholding registration and deposit schedule. Any Idaho Springs payroll quote that does not account for those is a quote for a different business.
Two Idaho Springs businesses with identical payrolls can owe materially different amounts because of Colorado's unemployment tax alone: new employers are assigned a starting rate, experience moves it within a statutory band, and the taxable wage base decides how much of each salary the rate applies to. Both figures are published by the state and shown below with sources.
Put a state payroll setup review out to competing quotes before you compare prices
Two free marketplace paths: one form brings back multiple vetted payroll providers who know they are competing for the account. Competing quotes are the only reliable way to see what your headcount actually prices at.
External links go to the marketplaces' own sites and forms. This site may earn a referral fee at no cost to you - it never changes the data above, and no individual payroll provider pays to appear in our research.
What Colorado adds to every payroll
| Question | Colorado answer |
|---|---|
| State unemployment tax - new employer rate | 3.05% combined for non-construction (1.53% base + 0.17% support rate + 1.35% solvency surcharge) (range 0.72% - 10.85% combined) |
| Taxable wage base per employee | $30,600 - All figures confirmed on CDLE's own Premium Rates and Introductory Rates pages |
| State minimum wage | $15.16 - CDLE publishes the 2026 rates as $15.16/hr and $12.14/hr for tipped employees - a tip credit of $3.02/hr, allowed only when tips bring the worker to the full minimum |
| State income tax withholding | flat 4.4% |
| Local payroll or income taxes | Yes — five cities levy a flat monthly Occupational Privilege Tax (head tax) split between employee and employer: Denver, Aurora, Glendale, Greenwood Village and Sheridan |
A Colorado employer's rate is three stacked pieces - base premium, an unprotestable support surcharge, and a solvency surcharge still switched on for 2026 - so even the best-rated employer pays 0.72% rather than the 0.56% base.
This page is independent research, not legal, tax or accounting advice. Federal deposit rules and state wage, unemployment and final-paycheck laws change - verify current requirements with the IRS and your state labor and revenue agencies, or with a licensed CPA or attorney, before acting.
Why two identical Idaho Springs payrolls owe different amounts
Unemployment tax is charged as a rate against a capped amount of each employee's wages, and both halves of that formula are state decisions. A new Idaho Springs employer is assigned a starting rate; once there is claims history the rate moves within the state's statutory band. The wage base decides how much of a salary the rate touches - which is why a state with a high base and a low rate can cost more than the reverse. Neither number is negotiable, but both are worth knowing before comparing payroll quotes that quietly assume one state.
What this means in Idaho Springs
Withheld income tax and the employee share of FICA are trust funds - money that was never the company's. That is why the Trust Fund Recovery Penalty can reach an owner or officer personally, and why 'the company can't pay' is not an exit from this particular bill.
This page is independent research, not legal, tax or accounting advice. Federal deposit rules and state wage, unemployment and final-paycheck laws change - verify current requirements with the IRS and your state labor and revenue agencies, or with a licensed CPA or attorney, before acting.
Put a state payroll setup review out to competing quotes before you compare prices
Two free marketplace paths: one form brings back multiple vetted payroll providers who know they are competing for the account. Competing quotes are the only reliable way to see what your headcount actually prices at.
External links go to the marketplaces' own sites and forms. This site may earn a referral fee at no cost to you - it never changes the data above, and no individual payroll provider pays to appear in our research.
Common questions
Do I have to file W-2s and 1099s electronically?
Almost certainly yes. The threshold dropped to 10 returns: if you file 10 or more information returns of all types combined in a calendar year, they must be filed electronically. Articles still citing the old 250-return threshold are out of date. Any full-service payroll provider files electronically as standard - confirm it is included rather than billed per form.
What is the penalty for depositing payroll taxes late?
The federal failure-to-deposit penalty runs 2% for deposits up to 5 days late, 5% for 5-15 days, 10% beyond 15 days, and 15% if the tax remains unpaid more than ten days after the IRS issues a notice. Filing Form 941 late adds a separate penalty of about 5% of the unpaid tax per month, capped near 25%.
How much does payroll cost per employee per month?
Per-employee fees cluster at $4-$15 dollars per month on top of the base fee for standard payroll software and services. Fully outsourced processing and PEO-style arrangements are quoted differently - commonly $30-$100 dollars per person per month or a percentage of gross payroll - and bundle benefits administration and compliance work that standard payroll does not include.
What hidden fees do payroll companies charge?
The recurring surprises are year-end W-2 and 1099 filing at roughly 4-8 dollars per form, additional state tax filings at 6-20 dollars per state per month for remote employees, off-cycle or bonus runs at 5-50 dollars each, setup or implementation fees, charges for mailed paper checks, and per-employee fees that continue for terminated staff. Ask for the full fee schedule in writing, not the pricing page.
What is the Trust Fund Recovery Penalty?
Withheld income tax and the employee share of Social Security and Medicare are held in trust for the government. When those amounts are not paid over, the IRS can assess a penalty equal to the full unpaid trust-fund amount personally against any responsible person who willfully failed to pay - an owner, officer or bookkeeper. It is one of the few business tax liabilities that reaches through a corporation or LLC to an individual.
Put a state payroll setup review out to competing quotes before you compare prices
Two free marketplace paths: one form brings back multiple vetted payroll providers who know they are competing for the account. Competing quotes are the only reliable way to see what your headcount actually prices at.
External links go to the marketplaces' own sites and forms. This site may earn a referral fee at no cost to you - it never changes the data above, and no individual payroll provider pays to appear in our research.