Disclosure: Some links in this article (including Lyca Mobile) are affiliate links. If you sign up through them, I may earn a commission at no extra cost to you. I only recommend services I use or have thoroughly evaluated. Full disclaimer.

Table of Contents

  1. Why Side Hustlers Need a Separate Phone Plan
  2. What to Look for in a Side Hustle Phone Plan
  3. Best Budget Phone Plans Compared
  4. Our Top Pick: Lyca Mobile
  5. Other Solid Options
  6. How to Deduct Your Business Phone on Taxes
  7. Setting Up Your Business Phone Line
  8. Frequently Asked Questions

A $10/month phone line can save you $200+/year in taxes. The math: If you use your personal phone for business, you can only deduct a percentage of the bill. Maybe 30%, maybe 40%, and you have to justify that number. But if you have a dedicated business line — even a cheap prepaid one — you deduct 100% of it. I picked up a Lyca Mobile SIM for $10/month and now I write off the entire thing instead of trying to calculate what fraction of my personal phone bill went to DoorDash calls and client texts.

This guide compares the best cheap phone plans for side hustlers, covers what features actually matter for business use, and explains the tax math behind a separate line. The short version: it practically pays for itself.

Why Side Hustlers Need a Separate Phone Plan

Most side hustlers start out using their personal phone for everything. Client calls, business texts, delivery app notifications, and personal conversations all happen on the same number and the same plan. It works at first. But as your side hustle grows, the problems start stacking up.

Expense tracking becomes a headache. When your personal and business calls share the same bill, figuring out the business-use percentage requires going through your call logs and estimating what fraction was work-related. This is tedious, imprecise, and exactly the kind of thing that makes tax season painful. If you are already struggling to track your side hustle expenses, a combined phone bill only adds to the mess.

Professionalism matters more than you think. Clients notice when your voicemail greeting sounds like it belongs to your personal phone. A dedicated business line lets you set up a professional voicemail, keep business calls separate from family calls, and avoid the awkwardness of answering a client call during dinner because you could not tell who was calling. For freelancers and consultants especially, a separate number signals that you take your work seriously.

The tax deduction gets complicated fast. Phone expenses are deductible as a business expense on your Schedule C, but only the business-use portion. If you use one phone for everything, you need to estimate and document the percentage used for business versus personal. The IRS accepts reasonable estimates, but "reasonable" still means you need some basis for your numbers. A dedicated business line eliminates this problem entirely: the entire cost is 100% deductible because the line is used exclusively for business. For a deeper look at phone deductions and other expenses, see our full guide to side hustle tax deductions.

A cheap prepaid plan solves all three problems. For $10 to $15 per month, you can add a second line that serves as your dedicated business phone. You get clean expense tracking, a professional number, and a straightforward tax deduction. The cost is minimal, especially compared to the headaches it eliminates. And separating your phone is just one part of the broader principle of keeping your personal and business finances separate, which makes every aspect of running your side hustle simpler.

What to Look for in a Side Hustle Phone Plan

Not every cheap plan is a good fit for business use. What to prioritize when shopping for a side hustle phone plan:

Low monthly cost. The whole point of a budget business line is to minimize overhead. You are not looking for the plan with the most data or the fastest speeds. You are looking for a plan that covers your business needs at the lowest possible cost. For most side hustlers, that means something in the $10 to $20 per month range. Every dollar you save on your phone bill is a dollar that stays in your business.

No contracts. Side hustles evolve. You might scale up, scale down, pivot to a different business, or decide to combine lines later. Locking yourself into a 12 or 24-month contract removes flexibility you may need. Look for plans that let you change or cancel at any time without penalties. Prepaid plans are inherently contract-free, which makes them ideal for side hustle use.

Reliable network coverage. A phone plan is useless if you cannot make calls or access data where you work. The major prepaid carriers in the U.S. operate on one of two backbone networks: T-Mobile or Verizon. Both have extensive coverage, but one may be significantly better in your specific area. Check coverage maps before committing. If you do delivery driving, gig work, or any location-dependent side hustle, network reliability is non-negotiable.

Adequate data. Most side hustlers do not need unlimited data on their business line. But you do need enough for the basics: email, messaging, GPS navigation (critical for delivery drivers), occasional hotspot use for your laptop, and whatever apps your side hustle requires. Plans with 2 to 5GB of data are typically sufficient for a dedicated business line. If your side hustle is data-heavy, such as video calls with clients or mobile hotspot for a laptop, look for plans with higher data allotments or unlimited options.

International calling. If your side hustle involves overseas clients, this is where carriers diverge sharply. Some include international minutes to 100+ countries in the base plan (Lyca Mobile, Google Fi). Others charge $0.05 to $3.00 per minute, which can turn a $10/month plan into a $60/month plan fast. If this applies to you, it should be your primary filter.

One last thing: do not overthink the setup. Order a SIM, activate online, pick a plan. The whole process takes about 15 minutes. The less friction involved, the more likely you are to actually do it instead of telling yourself "I'll get around to it next month" for six months straight.

Best Budget Phone Plans Compared

We evaluated prepaid and budget carriers based on the criteria above. Here is how the top five options stack up for side hustle use.

Provider Monthly Cost Data Network Contract International Calls Best For
Lyca Mobile From $10/mo Varies by plan, 5G T-Mobile No 100+ countries included Best overall value
Mint Mobile From $15/mo 5GB - Unlimited T-Mobile Prepaid (3-12mo blocks) Add-on only Bulk prepay savings
Tello From $10/mo Build your own T-Mobile No Add-on Customization
US Mobile From $10/mo Build your own T-Mobile or Verizon No Add-on Network choice
Google Fi From $20/mo Flexible T-Mobile + US Cellular No Included to 200+ International travelers

All five of these carriers offer real phone service on real networks. None of them require credit checks, and all can be activated with a SIM card or eSIM. The main differences come down to pricing structure, data flexibility, and international features.

Our Top Pick: Lyca Mobile

After comparing all five carriers across the criteria that matter most for side hustlers, Lyca Mobile stands out as the best overall value. It is not the only good option on this list, but it hits the sweet spot of low cost, useful features, and flexibility that side hustlers specifically need.

Why We Recommend It for Side Hustlers

Lyca Mobile's core appeal is straightforward: plans start at just $10 per month, include international calling to over 100 countries, run on T-Mobile's 5G network, and come with absolutely no contracts. That combination is hard to beat at any price point, and it addresses the three biggest concerns side hustlers have about a business phone line: cost, coverage, and commitment.

The international calling feature is what separates Lyca Mobile from most budget carriers. If you are a freelancer working with overseas clients, an Etsy seller communicating with international suppliers, or an immigrant entrepreneur staying in touch with contacts in your home country, included international minutes are genuinely valuable. On most other carriers, international calls cost $0.05 to $3.00 per minute, which adds up fast. With Lyca Mobile, calls to 100+ countries are included in the plan, which can save heavy international callers $20 to $50 per month compared to standard rates.

For domestic-only use, Lyca Mobile is still competitive. The T-Mobile 5G network provides solid coverage across most of the U.S., and the data allotments are reasonable for a dedicated business line. You get enough bandwidth for email, messaging, GPS navigation, and light web browsing without paying for data you do not need.

Current Deals and Pricing

At the time of writing, Lyca Mobile is running promotional pricing that drops plans to as low as $7.50 per month, with up to 75% off for the first six months on select plans. Even after the promotional period, the standard rates start at $10 per month, which is still among the cheapest options available. Higher-tier plans with more data are available for $15 to $30 per month if your side hustle demands heavier usage.

How It Works

Getting started with Lyca Mobile is intentionally simple. Order a SIM card from their website or pick one up from Amazon. When it arrives, activate it online, choose your plan, and you are live within minutes. If you want a new business number, one is assigned automatically. If you prefer to port your existing number, that process typically takes a few hours to complete.

Plan management happens through the Lyca Mobile app or website, where you can check your balance, change your plan, add data, or review your usage. There is no customer service maze to wade through for basic changes.

Who It Is Best For

Lyca Mobile is an especially strong fit for several types of side hustlers:

The Tax Angle

Since this is a dedicated business line, 100% of the cost is tax-deductible as a business expense on your Schedule C. At $10 to $15 per month, that is $120 to $180 in annual deductions. The self-employment tax savings alone (15.3% of the deduction) mean the IRS is effectively subsidizing about $18 to $28 of your annual phone cost. Factor in income tax savings and your actual out-of-pocket cost for a business phone line drops to roughly $7 to $10 per month.

Pro Tip
If you use a separate phone exclusively for your side hustle, you can deduct the full cost of the plan and even the phone itself. This is much simpler than trying to calculate a business-use percentage of your personal phone. A $10/month dedicated line gives you a clean, 100% deductible expense with zero guesswork at tax time.

Verdict

For most side hustlers, Lyca Mobile offers the best balance of cost, features, and simplicity. The $10/month starting price is genuinely low, the included international calling is a meaningful differentiator, the T-Mobile network is reliable, and the no-contract setup means you can cancel anytime if your needs change. If you have been putting off getting a separate business line because of cost, this removes that excuse. Visit Lyca Mobile to see current plans and pricing.

For a side-by-side breakdown of every Lyca plan tier (the $5, $10, $19, $23 ones), what's actually included at each price, and the activation walkthrough I used, see the full Lyca Mobile plans page.

Other Solid Options

Lyca Mobile is our top pick, but it is not the only good choice. Depending on your specific situation, one of these alternatives might be a better fit.

Mint Mobile

I looked at Mint before settling on Lyca — solid deal if you need more data, but I barely use 2GB on my business line so paying upfront for a bigger plan didn't make sense for me.

Mint Mobile offers some of the lowest per-month costs in the industry, but there is a catch: you pay in advance for 3, 6, or 12 months at a time. A 12-month prepaid plan works out to about $15/month for 5GB of data, and unlimited data plans are available for around $30/month when prepaid annually. The T-Mobile network coverage is the same as Lyca Mobile. Mint is a strong option if you have the cash flow to pay upfront and want to lock in a low rate. The downside for side hustlers is the bulk payment structure. Paying $180 to $360 up front is a different commitment than $10 per month, and refunds are limited if you decide to cancel mid-cycle. Mint also does not include international calling, so overseas calls require an add-on.

Tello

Tello's main selling point is complete customization. You build your own plan by choosing exactly how many minutes, texts, and data you want, and only pay for what you select. This makes Tello ideal for side hustlers who have very specific, predictable usage patterns. If you know you need 300 minutes and 2GB of data, you can build a plan for exactly that instead of paying for an unlimited package you do not need. Plans start around $10/month for basic configurations. Tello also runs on T-Mobile's network and has no contracts. The drawback is that international calling requires a paid add-on, and the customization model means you need to actively monitor your usage to make sure your plan still fits your needs.

US Mobile

US Mobile is unique on this list because it offers a choice of networks. You can get a SIM that runs on T-Mobile or one that runs on Verizon, which is a significant advantage if T-Mobile coverage is weak in your area but Verizon is strong. Like Tello, US Mobile lets you build custom plans starting around $10/month. They also offer pooled family-style plans if you want to share data across multiple lines. The flexibility is excellent, but international calling is an add-on rather than included, and the plan options can feel overwhelming compared to Lyca Mobile's simpler lineup.

Google Fi

Google Fi is the premium option on this list at $20/month for the base Flexible plan. What you get for the higher price is automatic network switching between T-Mobile and US Cellular (whichever has the stronger signal in your location), built-in international calling and texting to over 200 countries, and automatic international data roaming in 200+ destinations at no extra charge. If your side hustle involves travel, particularly international travel, Google Fi is worth the price premium. For a domestic-only side hustler who does not need international features, the $20/month starting price is hard to justify when comparable service is available for $10. Google Fi works best on Pixel phones and iPhones; Android phones from other manufacturers may have limited feature support.

How to Deduct Your Business Phone on Taxes

Your business phone expense is deductible, but the rules differ depending on whether you have a dedicated business line or use a shared personal and business phone.

Dedicated Business Line: 100% Deductible

If you have a phone line that is used exclusively for your side hustle, the entire monthly cost is deductible as a business expense. This is the simplest scenario and the primary reason we recommend getting a separate line. There is no percentage calculation, no business-use estimation, and no ambiguity. You paid $10/month for a business phone, you deduct $120 for the year. Done. The first month I tried deducting my personal phone at 40% business use, I spent more time calculating that percentage than the deduction was worth — getting a $10 separate line was just easier.

The same applies to the cost of the phone itself if you purchased a handset specifically for business use. A $200 phone used exclusively for your side hustle is a fully deductible business expense, either as a current-year deduction or depreciated over several years (for phones over $2,500, though that is unlikely for a budget setup).

Shared Phone: Business Percentage Only

If you use a single phone for both personal and business purposes, you can only deduct the business-use percentage. This requires estimating how much of your phone usage is business-related. Common methods include reviewing your call log to determine the percentage of business calls, estimating the hours per week you use the phone for work versus personal use, or calculating the ratio of business apps and data usage to total usage.

For example, if your phone bill is $100/month and you estimate 40% business use, you can deduct $40/month ($480/year). The IRS accepts reasonable estimates, but you should be prepared to explain your methodology if questioned.

What Records to Keep

For either scenario, keep the following documentation:

Where to Claim It

Report your phone expense on Schedule C. You can include it on Line 25 (Other Expenses) with a description like "Business phone service," or on Line 21 (Utilities) if you prefer to group it with internet and similar costs. Either line is acceptable; just be consistent year to year. For more on all the deductions available to you, see our complete guide to side hustle tax deductions.

If you are tracking all your side hustle finances in one place, your phone bill should be logged alongside your other monthly expenses. Our guide on tracking side hustle income and expenses covers how to set up a system that captures everything.

Setting Up Your Business Phone Line

Here is the step-by-step process for getting your business phone line up and running. The entire process takes less than an hour.

Step 1: Choose a Plan

Based on the comparison above, select the carrier and plan that fits your needs. For most side hustlers, we recommend starting with Lyca Mobile's $10/month plan. It covers the essentials without overspending, and you can always upgrade later if you need more data.

Step 2: Order Your SIM

Order a SIM card directly from the carrier's website or through Amazon. Most carriers ship free of charge, and delivery typically takes 2 to 5 business days. If your phone supports eSIM, some carriers offer instant digital activation, which means you can be set up in minutes without waiting for a physical card.

Step 3: Activate and Choose Your Number

When your SIM arrives, insert it into your phone and follow the carrier's online activation process. You will have two options: get a new phone number (assigned automatically) or port your existing number from another carrier. For a business line, getting a new number is usually the better choice. It gives you a clean separation between personal and business from day one.

If you have a dual-SIM phone, you can run both your personal and business numbers on a single device. Most modern iPhones and many Android phones support this. Check your phone's specs to confirm.

Step 4: Set Up a Professional Voicemail

Record a voicemail greeting that sounds professional and identifies your business. Something simple works: "You've reached [Your Name] at [Your Business]. I'm unavailable right now, but leave a message and I'll get back to you within one business day." This takes two minutes and immediately makes your side hustle feel more legitimate to clients.

Step 5: Add the Monthly Cost to Your Expense Tracking

Log the phone plan as a recurring monthly business expense in whatever tracking system you use. Categorize it under "Phone and Internet" or "Utilities." If you use accounting software, set it to auto-categorize the charge so you never have to think about it again.

Step 6: Save Your Confirmation for Tax Records

Save the activation confirmation email, your first bill, and any receipts for the SIM card or phone hardware. Store these in your tax documentation folder (digital or physical). These records confirm the date you established the business line and support your deduction if the IRS ever asks.

Frequently Asked Questions

Can I use a prepaid phone plan for my business?

Yes. The IRS does not care whether your plan is prepaid or postpaid. What matters is that the line is used for business.

Is a business phone plan tax-deductible?

Yes. Dedicated business line = 100% deductible. Shared personal/business phone = only the business-use percentage. This is the main reason I recommend getting a separate line even if it's just $10/month. The clean deduction is worth more than the hassle of estimating percentages.

Do I need a separate phone or just a separate plan?

Just a separate plan. Most modern smartphones support dual SIM or eSIM, so you can run two numbers on one device — personal on one SIM, business on the other. Full billing separation without carrying two phones. Check your phone's specs before ordering.

What is the cheapest way to get a business phone number?

$10/month prepaid from Lyca Mobile or Tello. You get a real number on a real network. Google Voice is free but comes with limitations — no dedicated data, some verification systems reject VoIP numbers, and reliability can be spotty. For $10/month, the prepaid route is more dependable and fully deductible as a business expense, which means the IRS is effectively covering about $3 of that monthly cost anyway.

Bruce Samuels

Bruce Samuels

Personal Finance Writer

Bruce Samuels is a personal finance writer and side hustle practitioner based in DeSoto, Texas. After 12 years in logistics management, he transitioned to full-time freelancing and manages three active income streams. He writes about side hustle finances from firsthand experience.

Get the Side Hustle Tax Checklist (Free)

A printable checklist of every deduction, deadline, and form side hustlers need for the 2026 tax year. No spam, unsubscribe anytime.

Related reading: Side Hustle Tax Deductions | Separate Personal & Business Finances | Track Income & Expenses | Complete Side Hustle Tax Guide